Fix test pipeline

- SearchMessageFTSMulti
 - ListMessagesFilteredChannels
 - ListMessagesFilteredChannelIDs
 - ListMessagesFilteredSenders
 - ListMessagesFilteredTime
 - ListMessagesFilteredPriority
 - ListMessagesFilteredKeyTokens

.gitea/workflows/build_and_deploy.yml

@@ -0,0 +1,83 @@
+
+# https://docs.gitea.com/next/usage/actions/quickstart
+# https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions
+# https://docs.github.com/en/actions/learn-github-actions/contexts#github-context
+
+name: Build Docker and Deploy
+run-name: Build & Deploy ${{ gitea.ref }} on ${{ gitea.actor }}
+
+on: 
+  push:
+    branches: ['master']    
+
+
+
+jobs:
+  build_server:
+    name: Build Docker Container
+    runs-on: bfb-cicd-latest
+    steps:
+      - run: echo -n "${{ secrets.DOCKER_REG_PASS }}" | docker login registry.blackforestbytes.com -u docker --password-stdin
+      - name: Check out code
+        uses: actions/checkout@v3
+      - run: cd "${{ gitea.workspace }}/scnserver" && make clean
+      - run: cd "${{ gitea.workspace }}/scnserver" && make docker
+      - run: cd "${{ gitea.workspace }}/scnserver" && make push-docker
+    
+  test_server:
+    name: Run Unit-Tests
+    runs-on: bfb-cicd-latest
+    steps:
+
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Get Commiter Info
+        id: commiter_info
+        run: |
+          echo "NAME=$( git log -n 1 --pretty=format:%an )" >> $GITHUB_OUTPUT
+          echo "MAIL=$( git log -n 1 --pretty=format:%ae )" >> $GITHUB_OUTPUT
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: '${{ gitea.workspace }}/scnserver/go.mod'
+          cache: false
+
+      - name: Print Go Version
+        run: go version
+
+      - name: Run tests
+        run: cd "${{ gitea.workspace }}/scnserver" && make dgi && make swagger && SCN_TEST_LOGLEVEL=WARN make test
+
+      - name: Send failure mail
+        if: failure()
+        uses: dawidd6/action-send-mail@v3
+        with:
+          server_address: smtp.fastmail.com
+          server_port: 465
+          secure: true
+          username: ${{secrets.MAIL_USERNAME}}
+          password: ${{secrets.MAIL_PASSWORD}}
+          subject: Pipeline on '${{ gitea.repository }}' failed
+          to: ${{ steps.commiter_info.outputs.MAIL }}
+          from: Gitea Actions <gitea_actions@blackforestbytes.de>
+          body: "Go to https://gogs.blackforestbytes.com/${{ gitea.repository }}/actions"
+
+  deploy_server:
+    name: Deploy to Server
+    needs: [build_server, test_server]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Execute deploy on remote (via ssh)
+        uses: appleboy/ssh-action@v1.0.0
+        with:
+          host:     simplecloudnotifier.de
+          username: bfb-deploy-bot
+          port:     4477
+          key:      "${{ secrets.SSH_KEY_BFBDEPLOYBOT }}"
+          script:   cd /var/docker/deploy-scripts/simplecloudnotifier && ./deploy.sh master "${{ gitea.sha }}" || exit 1
+
+
+
+

README.md

@@ -0,0 +1,22 @@
+SimpleCloudNotifier [![Get it in Google Play](data/README/badge_google.png)](https://play.google.com/store/apps/details?id=com.blackforestbytes.simplecloudnotifier)
+===================
+
+> SimpleCloudNotifier is an app to display messages that you can send to your phone with simple POST requests.
+> 
+> After you start the app it generates a UserID and a UserSecret.
+> Now you can send your message to https://simplecloudnotifier.blackforestbytes.com/send.php and a notification will be pushed to your phone.
+> (see https://simplecloudnotifier.blackforestbytes.com/ for an example with curl)
+> 
+> 
+> Use it to
+>  - send yourself automated messages from cron jobs
+>  - notify yourself when long-running scripts finish
+>  - send server error messages directly to your phone
+>  - integrate with other online services
+> 
+> The possibilities are endless*
+> 
+> \* Disclaimer: Developer does not actually guarantee endless possibilities
+
+
+![](store/screenshot_1.png) ![](store/screenshot_2.png) ![](store/screenshot_3.png)

android/.idea/assetWizardSettings.xml

@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="WizardSettings">
-    <option name="children">
-      <map>
-        <entry key="vectorWizard">
-          <value>
-            <PersistentState>
-              <option name="children">
-                <map>
-                  <entry key="vectorAssetStep">
-                    <value>
-                      <PersistentState>
-                        <option name="values">
-                          <map>
-                            <entry key="assetSourceType" value="FILE" />
-                            <entry key="outputName" value="priority_low" />
-                            <entry key="sourceFile" value="C:\Users\Mike\Downloads\Low Priority-595b40b75ba036ed117d9842.svg" />
-                          </map>
-                        </option>
-                      </PersistentState>
-                    </value>
-                  </entry>
-                </map>
-              </option>
-            </PersistentState>
-          </value>
-        </entry>
-      </map>
-    </option>
-  </component>
-</project>

android/.idea/codeStyles/Project.xml

@@ -1,29 +1,113 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
-    <Objective-C-extensions>
-      <file>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
-      </file>
-      <class>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
-      </class>
-      <extensions>
-        <pair source="cpp" header="h" fileNamingConvention="NONE" />
-        <pair source="c" header="h" fileNamingConvention="NONE" />
-      </extensions>
-    </Objective-C-extensions>
+    <codeStyleSettings language="XML">
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
   </code_scheme>
 </component>

android/.idea/deploymentTargetDropDown.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetDropDown">
+    <value>
+      <entry key="app">
+        <State />
+      </entry>
+    </value>
+  </component>
+</project>

android/.idea/deploymentTargetSelector.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>

android/.idea/jarRepositories.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven2" />
+      <option name="name" value="maven2" />
+      <option name="url" value="https://dl.bintray.com/gericop/maven" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven3" />
+      <option name="name" value="maven3" />
+      <option name="url" value="https://maven.google.com" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="maven" />
+      <option name="name" value="maven" />
+      <option name="url" value="https://jitpack.io" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="Google" />
+      <option name="name" value="Google" />
+      <option name="url" value="https://dl.google.com/dl/android/maven2/" />
+    </remote-repository>
+  </component>
+</project>

android/.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

android/.idea/other.xml

@@ -0,0 +1,263 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="direct_access_persist.xml">
+    <option name="deviceSelectionList">
+      <list>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="27" />
+          <option name="brand" value="DOCOMO" />
+          <option name="codename" value="F01L" />
+          <option name="id" value="F01L" />
+          <option name="manufacturer" value="FUJITSU" />
+          <option name="name" value="F-01L" />
+          <option name="screenDensity" value="360" />
+          <option name="screenX" value="720" />
+          <option name="screenY" value="1280" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="28" />
+          <option name="brand" value="DOCOMO" />
+          <option name="codename" value="SH-01L" />
+          <option name="id" value="SH-01L" />
+          <option name="manufacturer" value="SHARP" />
+          <option name="name" value="AQUOS sense2 SH-01L" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2160" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="31" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="a51" />
+          <option name="id" value="a51" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy A51" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="akita" />
+          <option name="id" value="akita" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="b0q" />
+          <option name="id" value="b0q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy S22 Ultra" />
+          <option name="screenDensity" value="600" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3088" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="32" />
+          <option name="brand" value="google" />
+          <option name="codename" value="bluejay" />
+          <option name="id" value="bluejay" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 6a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="29" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="crownqlteue" />
+          <option name="id" value="crownqlteue" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Note9" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2220" />
+          <option name="screenY" value="1080" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="dm3q" />
+          <option name="id" value="dm3q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy S23 Ultra" />
+          <option name="screenDensity" value="600" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3088" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="felix" />
+          <option name="id" value="felix" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Fold" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2208" />
+          <option name="screenY" value="1840" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="felix_camera" />
+          <option name="id" value="felix_camera" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Fold (Camera-enabled)" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="2208" />
+          <option name="screenY" value="1840" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="gts8uwifi" />
+          <option name="id" value="gts8uwifi" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Tab S8 Ultra" />
+          <option name="screenDensity" value="320" />
+          <option name="screenX" value="1848" />
+          <option name="screenY" value="2960" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="husky" />
+          <option name="id" value="husky" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8 Pro" />
+          <option name="screenDensity" value="390" />
+          <option name="screenX" value="1008" />
+          <option name="screenY" value="2244" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="30" />
+          <option name="brand" value="motorola" />
+          <option name="codename" value="java" />
+          <option name="id" value="java" />
+          <option name="manufacturer" value="Motorola" />
+          <option name="name" value="G20" />
+          <option name="screenDensity" value="280" />
+          <option name="screenX" value="720" />
+          <option name="screenY" value="1600" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="lynx" />
+          <option name="id" value="lynx" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 7a" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="31" />
+          <option name="brand" value="google" />
+          <option name="codename" value="oriole" />
+          <option name="id" value="oriole" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 6" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="panther" />
+          <option name="id" value="panther" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 7" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="31" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="q2q" />
+          <option name="id" value="q2q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Z Fold3" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1768" />
+          <option name="screenY" value="2208" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="q5q" />
+          <option name="id" value="q5q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy Z Fold5" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1812" />
+          <option name="screenY" value="2176" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="30" />
+          <option name="brand" value="google" />
+          <option name="codename" value="r11" />
+          <option name="id" value="r11" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Watch" />
+          <option name="screenDensity" value="320" />
+          <option name="screenX" value="384" />
+          <option name="screenY" value="384" />
+          <option name="type" value="WEAR_OS" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="30" />
+          <option name="brand" value="google" />
+          <option name="codename" value="redfin" />
+          <option name="id" value="redfin" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 5" />
+          <option name="screenDensity" value="440" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2340" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="34" />
+          <option name="brand" value="google" />
+          <option name="codename" value="shiba" />
+          <option name="id" value="shiba" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel 8" />
+          <option name="screenDensity" value="420" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2400" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="33" />
+          <option name="brand" value="google" />
+          <option name="codename" value="tangorpro" />
+          <option name="id" value="tangorpro" />
+          <option name="manufacturer" value="Google" />
+          <option name="name" value="Pixel Tablet" />
+          <option name="screenDensity" value="320" />
+          <option name="screenX" value="1600" />
+          <option name="screenY" value="2560" />
+        </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="29" />
+          <option name="brand" value="samsung" />
+          <option name="codename" value="x1q" />
+          <option name="id" value="x1q" />
+          <option name="manufacturer" value="Samsung" />
+          <option name="name" value="Galaxy S20" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1440" />
+          <option name="screenY" value="3200" />
+        </PersistentDeviceSelectionData>
+      </list>
+    </option>
+  </component>
+</project>

android/.idea/runConfigurations.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

android/app/build.gradle

@@ -1,7 +1,7 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 30
 
     def versionPropsFile = file('version.properties')
     def vNumber
@@ -16,7 +16,7 @@ android {
     defaultConfig {
         applicationId "com.blackforestbytes.simplecloudnotifier"
         minSdkVersion 21
-        targetSdkVersion 28
+        targetSdkVersion 30
         versionCode vNumber
         versionName vName
     }
@@ -35,76 +35,82 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation 'com.android.support:support-v4:28.0.0'
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support:cardview-v7:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-    implementation 'com.android.support:recyclerview-v7:28.0.0'
-    implementation 'com.android.support:design:28.0.0'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'androidx.cardview:cardview:1.0.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
 
-    implementation 'com.takisoft.fix:preference-v7:28.0.0.0'
-    implementation 'com.takisoft.fix:preference-v7-extras:28.0.0.0'
+    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'com.google.firebase:firebase-core:18.0.0'
+    implementation 'com.google.firebase:firebase-messaging:21.0.0'
+    implementation 'com.google.android.gms:play-services-ads:19.5.0'
+    implementation 'com.android.billingclient:billing:3.0.1'
 
-    implementation 'com.google.firebase:firebase-core:16.0.4'
-    implementation 'com.google.firebase:firebase-messaging:17.3.3'
-
-    implementation "android.arch.lifecycle:extensions:1.1.1"
-
-    implementation 'com.squareup.okhttp3:okhttp:3.10.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
     implementation 'com.github.kenglxn.QRGen:android:2.5.0'
+    implementation "com.github.DeweyReed:UltimateMusicPicker:2.0.0"
+    implementation 'com.github.duanhong169:colorpicker:1.1.5'
+
+    implementation 'net.danlew:android.joda:2.10.7.1'
 }
 
 apply plugin: 'com.google.gms.google-services'
 
-task updateVersion << {
-    def lastTag = ['git', 'describe', "--abbrev=0", "--tags"].execute().text.trim()
+tasks.register("updateVersion") {
+    group = 'Custom'
 
-    def versionPropsFile = file('version.properties')
-    if (!versionPropsFile.canRead()) throw new FileNotFoundException("Could not read version.properties!")
-    Properties versionProps = new Properties()
-    new FileInputStream(versionPropsFile).withCloseable { fis -> versionProps.load(fis) }
+    doLast {
+        def lastTag = ['git', 'describe', "--abbrev=0", "--tags"].execute().text.trim()
 
-    def matcher = lastTag =~ /^v([0-9]+)\.([0-9]+)\.([0-9]+)$/
+        def versionPropsFile = file('version.properties')
+        if (!versionPropsFile.canRead()) throw new FileNotFoundException("Could not read version.properties!")
+        Properties versionProps = new Properties()
+        new FileInputStream(versionPropsFile).withCloseable { fis -> versionProps.load(fis) }
 
-    if (!matcher.matches()) throw new Exception("Last Tag ('" + lastTag + "') has invalid format :(")
+        def matcher = lastTag =~ /^v([0-9]+)\.([0-9]+)\.([0-9]+)$/
 
-    def vName = (matcher[0][1] as Integer) + "." + (matcher[0][2] as Integer) + "." + (matcher[0][3] as Integer)
-    def vCode = versionProps['VERSION_CODE'] as Integer
+        if (!matcher.matches()) throw new Exception("Last Tag ('" + lastTag + "') has invalid format :(")
 
-    if (new File(".do_publish_beta_release").exists()) new File(".do_publish_beta_release").delete()
-    if (new File(".do_publish_prod_release").exists()) new File(".do_publish_prod_release").delete()
+        def vName = (matcher[0][1] as Integer) + "." + (matcher[0][2] as Integer) + "." + (matcher[0][3] as Integer)
+        def vCode = versionProps['VERSION_CODE'] as Integer
 
-    if (vName == versionProps['VERSION_NAME'].toString()) {
-        println "This version was already built - skip deployment"
-    } else if (vName.endsWith(".0")) {
-        println ""
-        println "====================================================================="
-        println "====================================================================="
-        println "(!) This is a new PRODUCTION release - create deployment trigger file"
-        println "====================================================================="
-        println "====================================================================="
-        println ""
+        if (new File(".do_publish_beta_release").exists()) new File(".do_publish_beta_release").delete()
+        if (new File(".do_publish_prod_release").exists()) new File(".do_publish_prod_release").delete()
 
-        vCode++
-        new File(".do_publish_prod_release").createNewFile()
+        if (vName == versionProps['VERSION_NAME'].toString()) {
+            println "This version was already built - skip deployment"
+        } else if (vName.endsWith(".0")) {
+            println ""
+            println "====================================================================="
+            println "====================================================================="
+            println "(!) This is a new PRODUCTION release - create deployment trigger file"
+            println "====================================================================="
+            println "====================================================================="
+            println ""
 
-        versionProps['VERSION_NAME'] = vName.toString()
-        versionProps['VERSION_CODE'] = vCode.toString()
+            vCode++
+            new File(".do_publish_prod_release").createNewFile()
 
-        versionPropsFile.newWriter().withCloseable { w -> versionProps.store(w, null) }
-    } else {
-        println ""
-        println "==============================================================="
-        println "(!) This is a new beta release - create deployment trigger file"
-        println "==============================================================="
-        println ""
+            versionProps['VERSION_NAME'] = vName.toString()
+            versionProps['VERSION_CODE'] = vCode.toString()
 
-        vCode++
-        new File(".do_publish_beta_release").createNewFile()
+            versionPropsFile.newWriter().withCloseable { w -> versionProps.store(w, null) }
+        } else {
+            println ""
+            println "==============================================================="
+            println "(!) This is a new beta release - create deployment trigger file"
+            println "==============================================================="
+            println ""
 
-        versionProps['VERSION_NAME'] = vName.toString()
-        versionProps['VERSION_CODE'] = vCode.toString()
+            vCode++
+            new File(".do_publish_beta_release").createNewFile()
 
-        versionPropsFile.newWriter().withCloseable { w -> versionProps.store(w, null) }
+            versionProps['VERSION_NAME'] = vName.toString()
+            versionProps['VERSION_CODE'] = vCode.toString()
+
+            versionPropsFile.newWriter().withCloseable { w -> versionProps.store(w, null) }
+        }
     }
 }

android/app/src/main/AndroidManifest.xml

@@ -1,31 +1,68 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="com.blackforestbytes.simplecloudnotifier">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="com.android.vending.BILLING" />
+
     <application
+        android:name=".SCNApp"
         android:allowBackup="false"
-        android:name="SCNApp"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@drawable/icon"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        tools:ignore="GoogleAppIndexingWarning">
         <activity android:name=".view.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
-        <meta-data android:name="com.google.firebase.messaging.default_notification_icon"  android:resource="@drawable/icon" />
-        <meta-data android:name="com.google.firebase.messaging.default_notification_color" android:resource="@color/colorAccent" />
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="com.blackforestbytes.simplecloudnotifier.fileprovider"
+            android:grantUriPermissions="true"
+            android:exported="false">
+            <meta-data android:name="android.support.FILE_PROVIDER_PATHS" android:resource="@xml/filepaths" />
+        </provider>
 
-        <service android:name=".service.FBMService">
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_icon"
+            android:resource="@drawable/icon" />
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_color"
+            android:resource="@color/colorAccent" />
+        <meta-data
+            android:name="com.google.android.gms.ads.AD_MANAGER_APP"
+            android:value="true" />
+        <meta-data
+            android:name="com.google.android.gms.ads.APPLICATION_ID"
+            android:value="ca-app-pub-3320562328966175~7579972005" />
+
+        <service
+            android:name=".service.FBMService"
+            android:exported="false">
             <intent-filter>
                 <action android:name="com.google.firebase.MESSAGING_EVENT" />
             </intent-filter>
         </service>
 
+        <receiver
+            android:name=".service.BroadcastReceiverService"
+            android:exported="false" />
+
+        <activity
+            android:name=".view.debug.QueryLogActivity"
+            android:label="@string/title_activity_query_log"
+            android:theme="@style/AppTheme" />
+        <activity android:name=".view.debug.SingleQueryLogActivity" />
     </application>
 
 </manifest>

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/SCNApp.java

@@ -1,28 +1,30 @@
 package com.blackforestbytes.simplecloudnotifier;
 
 import android.app.Application;
-import android.arch.lifecycle.Lifecycle;
-import android.arch.lifecycle.LifecycleObserver;
-import android.arch.lifecycle.OnLifecycleEvent;
-import android.arch.lifecycle.ProcessLifecycleOwner;
 import android.content.Context;
 import android.widget.Toast;
 
-import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
-import com.blackforestbytes.simplecloudnotifier.service.NotificationService;
+import com.android.billingclient.api.BillingClient;
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
 import com.blackforestbytes.simplecloudnotifier.view.AccountFragment;
 import com.blackforestbytes.simplecloudnotifier.view.MainActivity;
 import com.blackforestbytes.simplecloudnotifier.view.TabAdapter;
 
 import java.lang.ref.WeakReference;
 
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleObserver;
+import androidx.lifecycle.OnLifecycleEvent;
+import androidx.lifecycle.ProcessLifecycleOwner;
+
 public class SCNApp extends Application implements LifecycleObserver
 {
     private static SCNApp instance;
-    private static WeakReference<MainActivity> mainActivity;
+    private static WeakReference<MainActivity> mainActivity = new WeakReference<>(null);
 
-    public static final boolean DEBUG   = BuildConfig.DEBUG || !BuildConfig.VERSION_NAME.endsWith(".0");
-    public static final boolean RELEASE = !DEBUG;
+    public static final boolean LOCAL_DEBUG = BuildConfig.DEBUG;
+    public static final boolean DEBUG       = BuildConfig.DEBUG || !BuildConfig.VERSION_NAME.endsWith(".0");
+    public static final boolean RELEASE     = !DEBUG;
 
     private static boolean isBackground = true;
 
@@ -37,6 +39,11 @@ public class SCNApp extends Application implements LifecycleObserver
         return instance;
     }
 
+    public static MainActivity getMainActivity()
+    {
+        return mainActivity.get();
+    }
+
     public static boolean isBackground()
     {
         return isBackground;
@@ -91,4 +98,7 @@ public class SCNApp extends Application implements LifecycleObserver
     {
         isBackground = false;
     }
-}
+}
+
+//TODO: Config for collapsed line count
+//TODO: Sometimes ads but promode

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/android/ThreadUtils.java

@@ -0,0 +1,23 @@
+package com.blackforestbytes.simplecloudnotifier.lib.android;
+
+import android.util.Log;
+
+public final class ThreadUtils
+{
+	public static void safeSleep(int millisMin, int millisMax)
+	{
+		safeSleep(millisMin + (int)(Math.random()*(millisMax-millisMin)));
+	}
+
+	public static void safeSleep(int millis)
+	{
+		try
+		{
+			Thread.sleep(millis);
+		}
+		catch (InterruptedException e)
+		{
+			Log.d("ThreadUtils", e.toString());
+		}
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/collections/CollectionHelper.java

@@ -0,0 +1,43 @@
+package com.blackforestbytes.simplecloudnotifier.lib.collections;
+
+import com.blackforestbytes.simplecloudnotifier.lib.lambda.Func1to1;
+
+import java.util.*;
+
+public final class CollectionHelper
+{
+	public static <T, C> List<T> unique(List<T> input, Func1to1<T, C> mapping)
+	{
+		List<T> output = new ArrayList<>(input.size());
+
+		HashSet<C> seen = new HashSet<>();
+
+		for (T v : input) if (seen.add(mapping.invoke(v))) output.add(v);
+
+		return output;
+	}
+
+	public static <T> List<T> sort(List<T> input, Comparator<T> comparator)
+	{
+		List<T> output = new ArrayList<>(input);
+		Collections.sort(output, comparator);
+		return output;
+	}
+
+	public static <T> void sort_inplace(List<T> input, Comparator<T> comparator)
+	{
+		Collections.sort(input, comparator);
+	}
+
+	public static <T, U extends Comparable<U>> List<T> sort(List<T> input, Func1to1<T, U> mapper)
+	{
+		return sort(input, mapper, 1);
+	}
+
+	public static <T, U extends Comparable<U>> List<T> sort(List<T> input, Func1to1<T, U> mapper, int sortMod)
+	{
+		List<T> output = new ArrayList<>(input);
+		Collections.sort(output, (o1, o2) -> sortMod * mapper.invoke(o1).compareTo(mapper.invoke(o2)));
+		return output;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/IntRange.java

@@ -0,0 +1,14 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class IntRange
+{
+	private int Start;
+	public int Start() { return Start; }
+
+	private int End;
+	public int End() { return End; }
+
+	public IntRange(int s, int e) { Start = s; End = e; }
+
+	private IntRange() {  }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/NInt.java

@@ -0,0 +1,10 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class NInt
+{
+	public int Value;
+
+	public NInt(int v) { Value = v; }
+
+	private NInt() {  }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/Nothing.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public final class Nothing
+{
+	public final static Nothing Inst = new Nothing();
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/Tuple1.java

@@ -0,0 +1,11 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class Tuple1<T1>
+{
+	public final T1 Item1;
+
+	public Tuple1(T1 i1)
+	{
+		Item1 = i1;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/Tuple2.java

@@ -0,0 +1,13 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class Tuple2<T1, T2>
+{
+	public final T1 Item1;
+	public final T2 Item2;
+
+	public Tuple2(T1 i1, T2 i2)
+	{
+		Item1 = i1;
+		Item2 = i2;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/Tuple3.java

@@ -0,0 +1,15 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class Tuple3<T1, T2, T3>
+{
+	public final T1 Item1;
+	public final T2 Item2;
+	public final T3 Item3;
+
+	public Tuple3(T1 i1, T2 i2, T3 i3)
+	{
+		Item1 = i1;
+		Item2 = i2;
+		Item3 = i3;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/Tuple4.java

@@ -0,0 +1,17 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class Tuple4<T1, T2, T3, T4>
+{
+	public final T1 Item1;
+	public final T2 Item2;
+	public final T3 Item3;
+	public final T4 Item4;
+
+	public Tuple4(T1 i1, T2 i2, T3 i3, T4 i4)
+	{
+		Item1 = i1;
+		Item2 = i2;
+		Item3 = i3;
+		Item4 = i4;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/datatypes/Tuple5.java

@@ -0,0 +1,19 @@
+package com.blackforestbytes.simplecloudnotifier.lib.datatypes;
+
+public class Tuple5<T1, T2, T3, T4, T5>
+{
+	public final T1 Item1;
+	public final T2 Item2;
+	public final T3 Item3;
+	public final T4 Item4;
+	public final T5 Item5;
+
+	public Tuple5(T1 i1, T2 i2, T3 i3, T4 i4, T5 i5)
+	{
+		Item1 = i1;
+		Item2 = i2;
+		Item3 = i3;
+		Item4 = i4;
+		Item5 = i5;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/FI.java

@@ -0,0 +1,29 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+import android.widget.SeekBar;
+
+public final class FI
+{
+    private FI() throws InstantiationException { throw new InstantiationException(); }
+
+    public static SeekBar.OnSeekBarChangeListener SeekBarChanged(Func3to0<SeekBar, Integer, Boolean> action)
+    {
+        return new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                action.invoke(seekBar, progress, fromUser);
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+
+            }
+        };
+    }
+
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func0to0.java

@@ -0,0 +1,9 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func0to0 {
+
+	Func0to0 EMPTY = ()->{};
+
+	void invoke();
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func0to1.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func0to1<TResult> {
+	TResult invoke();
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func0to1WithIOException.java

@@ -0,0 +1,8 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+import java.io.IOException;
+
+@FunctionalInterface
+public interface Func0to1WithIOException<TResult> {
+	TResult invoke() throws IOException;
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func1to0.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func1to0<TInput1> {
+	void invoke(TInput1 value);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func1to1.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func1to1<TInput1, TResult> {
+	TResult invoke(TInput1 value);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func2to0.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func2to0<TInput1, TInput2> {
+	void invoke(TInput1 value1, TInput2 value2);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func2to1.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func2to1<TInput1, TInput2, TResult> {
+	TResult invoke(TInput1 value1, TInput2 value2);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func3to0.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func3to0<TInput1, TInput2, TInput3> {
+	void invoke(TInput1 value1, TInput2 value2, TInput3 value3);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func4to0.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func4to0<TInput1, TInput2, TInput3, TInput4> {
+	void invoke(TInput1 value1, TInput2 value2, TInput3 value3, TInput4 value4);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/lambda/Func5to0.java

@@ -0,0 +1,6 @@
+package com.blackforestbytes.simplecloudnotifier.lib.lambda;
+
+@FunctionalInterface
+public interface Func5to0<TInput1, TInput2, TInput3, TInput4, TInput5> {
+	void invoke(TInput1 value1, TInput2 value2, TInput3 value3, TInput4 value4, TInput5 value5);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/string/CompactJsonFormatter.java

@@ -0,0 +1,231 @@
+package com.blackforestbytes.simplecloudnotifier.lib.string;
+
+// from MonoSAMFramework.Portable.DebugTools.CompactJsonFormatter
+public class CompactJsonFormatter
+{
+	private static final String INDENT_STRING = "  ";
+	
+	public static String formatJSON(String str, int maxIndent)
+	{
+		int indent = 0;
+		boolean quoted = false;
+		StringBuilder sb = new StringBuilder();
+		char last = ' ';
+		for (int i = 0; i < str.length(); i++)
+		{
+			char ch = str.charAt(i);
+			switch (ch)
+			{
+				case '\r':
+				case '\n':
+					break;
+				case '{':
+				case '[':
+					sb.append(ch);
+					last = ch;
+					if (!quoted)
+					{
+						indent++;
+						if (indent >= maxIndent) break;
+						sb.append("\n");
+						for (int ix = 0; ix < indent; ix++) sb.append(INDENT_STRING);
+						last = ' ';
+					}
+					break;
+				case '}':
+				case ']':
+					if (!quoted)
+					{
+						indent--;
+						if (indent + 1 >= maxIndent) { sb.append(ch); break; }
+						sb.append("\n");
+						for (int ix = 0; ix < indent; ix++) sb.append(INDENT_STRING);
+					}
+					sb.append(ch);
+					last = ch;
+					break;
+				case '"':
+					sb.append(ch);
+					last = ch;
+					boolean escaped = false;
+					int index = i;
+					while (index > 0 && str.charAt(--index) == '\\')
+						escaped = !escaped;
+					if (!escaped)
+						quoted = !quoted;
+					break;
+				case ',':
+					sb.append(ch);
+					last = ch;
+					if (!quoted)
+					{
+						if (indent >= maxIndent) { sb.append(' '); last = ' '; break; }
+						sb.append("\n");
+						for (int ix = 0; ix < indent; ix++) sb.append(INDENT_STRING);
+					}
+					break;
+				case ':':
+					sb.append(ch);
+					last = ch;
+					if (!quoted) { sb.append(" "); last = ' '; }
+					break;
+				case ' ':
+				case '\t':
+					if (quoted)
+					{
+						sb.append(ch);
+						last = ch;
+					}
+					else if (last != ' ')
+					{
+						sb.append(' ');
+						last = ' ';
+					}
+					break;
+				default:
+					sb.append(ch);
+					last = ch;
+					break;
+			}
+		}
+		return sb.toString();
+	}
+
+	public static String compressJson(String str, int compressionLevel)
+	{
+		int indent = 0;
+		boolean quoted = false;
+		StringBuilder sb = new StringBuilder();
+		char last = ' ';
+		int compress = 0;
+		for (int i = 0; i < str.length(); i++)
+		{
+			char ch = str.charAt(i);
+			switch (ch)
+			{
+				case '\r':
+				case '\n':
+					break;
+				case '{':
+				case '[':
+
+					sb.append(ch);
+					last = ch;
+					if (!quoted)
+					{
+						if (compress == 0 && getJsonDepth(str, i) <= compressionLevel)
+							compress = 1;
+						else if (compress > 0)
+							compress++;
+
+						indent++;
+						if (compress > 0) break;
+						sb.append("\n");
+						for (int ix = 0; ix < indent; ix++) sb.append(INDENT_STRING);
+						last = ' ';
+					}
+					break;
+				case '}':
+				case ']':
+					if (!quoted)
+					{
+						indent--;
+						if (compress > 0) { compress--; sb.append(ch); break; }
+						compress--;
+						sb.append("\n");
+						for (int ix = 0; ix < indent; ix++) sb.append(INDENT_STRING);
+					}
+					sb.append(ch);
+					last = ch;
+					break;
+				case '"':
+					sb.append(ch);
+					last = ch;
+					boolean escaped = false;
+					int index = i;
+					while (index > 0 && str.charAt(--index) == '\\')
+						escaped = !escaped;
+					if (!escaped)
+						quoted = !quoted;
+					break;
+				case ',':
+					sb.append(ch);
+					last = ch;
+					if (!quoted)
+					{
+						if (compress > 0) { sb.append(' '); last = ' '; break; }
+						sb.append("\n");
+						for (int ix = 0; ix < indent; ix++) sb.append(INDENT_STRING);
+					}
+					break;
+				case ':':
+					sb.append(ch);
+					last = ch;
+					if (!quoted) { sb.append(" "); last = ' '; }
+					break;
+				case ' ':
+				case '\t':
+					if (quoted)
+					{
+						sb.append(ch);
+						last = ch;
+					}
+					else if (last != ' ')
+					{
+						sb.append(' ');
+						last = ' ';
+					}
+					break;
+				default:
+					sb.append(ch);
+					last = ch;
+					break;
+			}
+		}
+		return sb.toString();
+	}
+
+	public static int getJsonDepth(String str, int i)
+	{
+		int maxindent = 0;
+		int indent = 0;
+		boolean quoted = false;
+		for (; i < str.length(); i++)
+		{
+			char ch = str.charAt(i);
+			switch (ch)
+			{
+				case '{':
+				case '[':
+					if (!quoted)
+					{
+						indent++;
+						maxindent = Math.max(indent, maxindent);
+					}
+					break;
+
+				case '}':
+				case ']':
+					if (!quoted)
+					{
+						indent--;
+						if (indent <= 0) return maxindent;
+					}
+					break;
+
+				case '"':
+					boolean escaped = false;
+					int index = i;
+					while (index > 0 && str.charAt(--index) == '\\')
+						escaped = !escaped;
+					if (!escaped)
+						quoted = !quoted;
+					break;
+
+				default:
+					break;
+			}
+		}
+		return maxindent;
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/string/Str.java

@@ -0,0 +1,98 @@
+package com.blackforestbytes.simplecloudnotifier.lib.string;
+
+import android.content.Context;
+import android.util.Log;
+
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.lambda.Func1to1;
+
+import java.text.MessageFormat;
+import java.util.List;
+
+public class Str
+{
+	public final static String Empty = "";
+
+	public static String format(String fmt, Object... data)
+	{
+		return MessageFormat.format(fmt, data);
+	}
+
+	public static String rformat(int fmtResId, Object... data)
+	{
+		Context inst = SCNApp.getContext();
+		if (inst == null)
+		{
+			Log.e("StringFormat", "rformat::NoInstance --> inst==null for" + fmtResId);
+			return "?ERR?";
+		}
+
+		return MessageFormat.format(inst.getResources().getString(fmtResId), data);
+	}
+
+	public static String firstLine(String content)
+	{
+		int idx = content.indexOf('\n');
+		if (idx == -1) return content;
+
+		if (idx == 0) return Str.Empty;
+
+		if (content.charAt(idx-1) == '\r') return content.substring(0, idx-1);
+
+		return content.substring(0, idx);
+	}
+
+	public static boolean isNullOrWhitespace(String str)
+	{
+		return str == null || str.length() == 0 || str.trim().length() == 0;
+	}
+
+	public static boolean isNullOrEmpty(String str)
+	{
+		return str == null || str.length() == 0;
+	}
+
+	public static boolean equals(String a, String b)
+	{
+		if (a == null) return (b == null);
+		return a.equals(b);
+	}
+
+	public static String join(String sep, List<String> list)
+	{
+		StringBuilder b = new StringBuilder();
+		boolean first = true;
+		for (String v : list)
+		{
+			if (!first) b.append(sep);
+			b.append(v);
+			first = false;
+		}
+		return b.toString();
+	}
+
+	public static <T> String join(String sep, List<T> list, Func1to1<T, String> map)
+	{
+		StringBuilder b = new StringBuilder();
+		boolean first = true;
+		for (T v : list)
+		{
+			if (!first) b.append(sep);
+			b.append(map.invoke(v));
+			first = false;
+		}
+		return b.toString();
+	}
+
+	public static Integer tryParseToInt(String s)
+	{
+		try
+		{
+			return Integer.parseInt(s);
+		}
+		catch (Exception e)
+		{
+			return null;
+		}
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/CMessage.java

@@ -9,7 +9,10 @@ import java.util.TimeZone;
 
 public class CMessage
 {
-    public final long Timestamp ;
+    public boolean IsExpandedInAdapter = false;
+
+    public final long SCN_ID;
+    public final long Timestamp;
     public final String Title;
     public final String Content;
     public final PriorityEnum Priority;
@@ -21,8 +24,9 @@ public class CMessage
         _format.setTimeZone(TimeZone.getDefault());
     }
 
-    public CMessage(long t, String mt, String mc, PriorityEnum p)
+    public CMessage(long id, long t, String mt, String mc, PriorityEnum p)
     {
+        SCN_ID = id;
         Timestamp = t;
         Title = mt;
         Content = mc;

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/CMessageList.java

@@ -3,15 +3,23 @@ package com.blackforestbytes.simplecloudnotifier.model;
 import android.content.Context;
 import android.content.SharedPreferences;
 
+import com.blackforestbytes.simplecloudnotifier.lib.collections.CollectionHelper;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.view.MessageAdapter;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
 
 public class CMessageList
 {
+    private final Object msg_lock = new Object();
+
     public ArrayList<CMessage> Messages;
+    public Set<String> AllAcks;
 
     private ArrayList<WeakReference<MessageAdapter>> _listener = new ArrayList<>();
 
@@ -28,54 +36,93 @@ public class CMessageList
 
     private CMessageList()
     {
-        Messages = new ArrayList<>();
+        reloadPrefs();
+    }
 
-        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
-        int count = sharedPref.getInt("message_count", 0);
-        for (int i=0; i < count; i++)
+    public void reloadPrefs()
+    {
+        synchronized (msg_lock)
         {
-            long time         = sharedPref.getLong("message["+i+"].timestamp", 0);
-            String title      = sharedPref.getString("message["+i+"].title", "");
-            String content    = sharedPref.getString("message["+i+"].content", "");
-            PriorityEnum prio = PriorityEnum.parseAPI(sharedPref.getInt("message["+i+"].priority", 1));
+            Messages = new ArrayList<>();
+            AllAcks  = new HashSet<>();
 
-            Messages.add(new CMessage(time, title, content, prio));
+            SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
+            int count = sharedPref.getInt("message_count", 0);
+            for (int i=0; i < count; i++)
+            {
+                long time         = sharedPref.getLong("message["+i+"].timestamp", 0);
+                String title      = sharedPref.getString("message["+i+"].title", "");
+                String content    = sharedPref.getString("message["+i+"].content", "");
+                PriorityEnum prio = PriorityEnum.parseAPI(sharedPref.getInt("message["+i+"].priority", 1));
+                long scnid        = sharedPref.getLong("message["+i+"].scnid", 0);
+
+                Messages.add(new CMessage(scnid, time, title, content, prio));
+            }
+
+            AllAcks = sharedPref.getStringSet("acks", new HashSet<>());
         }
     }
 
-    public CMessage add(final long time, final String title, final String content, final PriorityEnum pe)
+    public CMessage add(final long scnid, final long time, final String title, final String content, final PriorityEnum pe)
     {
-        CMessage msg = new CMessage(time, title, content, pe);
+        CMessage msg = new CMessage(scnid, time, title, content, pe);
 
         boolean run = SCNApp.runOnUiThread(() ->
         {
             SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
             int count = sharedPref.getInt("message_count", 0);
 
-            SharedPreferences.Editor e = sharedPref.edit();
+            synchronized (msg_lock)
+            {
+                Messages.add(msg);
+                AllAcks.add(Long.toHexString(msg.SCN_ID));
 
-            Messages.add(msg);
-            e.putInt("message_count", count+1);
-            e.putLong("message["+count+"].timestamp", time);
-            e.putString("message["+count+"].title", title);
-            e.putString("message["+count+"].content", content);
-            e.putInt("message["+count+"].priority", pe.ID);
+                while (Messages.size()>SCNSettings.inst().LocalCacheSize) Messages.remove(0);
+            }
+
+            if (Messages.size()>1 && Messages.get(Messages.size()-2).Timestamp < msg.Timestamp)
+            {
+                // quick save
+
+                SharedPreferences.Editor e = sharedPref.edit();
+
+                e.putInt(   "message_count",                count+1);
+                e.putLong(  "message["+count+"].timestamp", time);
+                e.putString("message["+count+"].title",     title);
+                e.putString("message["+count+"].content",   content);
+                e.putInt(   "message["+count+"].priority",  pe.ID);
+                e.putLong(  "message["+count+"].scnid",     scnid);
+
+                e.putStringSet("acks", AllAcks);
+
+                e.apply();
+            }
+            else
+            {
+                // full save
+
+                fullSave(); // does sort in here
+            }
 
-            e.apply();
 
             for (WeakReference<MessageAdapter> ref : _listener)
             {
                 MessageAdapter a = ref.get();
                 if (a == null) continue;
-                a.customNotifyItemInserted(count);
+                a.customNotifyDataSetChanged();
+                a.scrollToTop();
             }
             CleanUpListener();
         });
 
         if (!run)
         {
-            Messages.add(new CMessage(time, title, content, pe));
-            fullSave();
+            synchronized (msg_lock)
+            {
+                Messages.add(new CMessage(scnid, time, title, content, pe));
+                AllAcks.add(Long.toHexString(msg.SCN_ID));
+            }
+            fullSave(); // does sort in here
         }
 
         return msg;
@@ -97,33 +144,52 @@ public class CMessageList
 
     public void fullSave()
     {
-        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
-        SharedPreferences.Editor e = sharedPref.edit();
-
-        e.clear();
-
-        e.putInt("message_count", Messages.size());
-
-        for (int i = 0; i < Messages.size(); i++)
+        synchronized (msg_lock)
         {
-            e.putLong("message["+i+"].timestamp", Messages.get(i).Timestamp);
-            e.putString("message["+i+"].title", Messages.get(i).Title);
-            e.putString("message["+i+"].content", Messages.get(i).Content);
-            e.putInt("message["+i+"].priority", Messages.get(i).Priority.ID);
-        }
+            CollectionHelper.sort_inplace(Messages, (a,b) -> Long.compare(a.Timestamp, b.Timestamp));
 
-        e.apply();
+            SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
+            SharedPreferences.Editor e = sharedPref.edit();
+
+            e.clear();
+
+            e.putInt("message_count", Messages.size());
+
+            for (int i = 0; i < Messages.size(); i++)
+            {
+                e.putLong(  "message["+i+"].timestamp", Messages.get(i).Timestamp);
+                e.putString("message["+i+"].title",     Messages.get(i).Title);
+                e.putString("message["+i+"].content",   Messages.get(i).Content);
+                e.putInt(   "message["+i+"].priority",  Messages.get(i).Priority.ID);
+                e.putLong(  "message["+i+"].scnid",     Messages.get(i).SCN_ID);
+            }
+
+            e.putStringSet("acks", AllAcks);
+
+            e.apply();
+        }
     }
 
     public CMessage tryGet(int pos)
     {
-        if (pos < 0 || pos >= Messages.size()) return null;
-        return Messages.get(pos);
+        synchronized (msg_lock)
+        {
+            if (pos < 0 || pos >= Messages.size()) return null;
+            return Messages.get(pos);
+        }
+    }
+
+    public CMessage tryGetFromBack(int pos)
+    {
+        return tryGet(Messages.size() - pos - 1);
     }
 
     public int size()
     {
-        return Messages.size();
+        synchronized (msg_lock)
+        {
+            return Messages.size();
+        }
     }
 
     public void register(MessageAdapter adp)
@@ -139,4 +205,33 @@ public class CMessageList
             if (_listener.get(i).get() == null) _listener.remove(i);
         }
     }
+
+    public boolean isAck(long id)
+    {
+        synchronized (msg_lock)
+        {
+            return AllAcks.contains(Long.toHexString(id));
+        }
+    }
+
+    public CMessage removeFromBack(int pos)
+    {
+        CMessage r;
+        synchronized (msg_lock)
+        {
+            int index = Messages.size() - pos - 1;
+            r = Messages.remove(index);
+        }
+        fullSave(); // does sort in here
+        return r;
+    }
+
+    public void insert(int index, CMessage item)
+    {
+        synchronized (msg_lock)
+        {
+            Messages.add(index, item);
+        }
+        fullSave(); // does sort in here
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/LogLevel.java

@@ -0,0 +1,58 @@
+package com.blackforestbytes.simplecloudnotifier.model;
+
+
+import android.graphics.Color;
+
+public enum LogLevel
+{
+    DEBUG,
+    INFO,
+    WARN,
+    ERROR;
+
+    public String toUIString()
+    {
+        switch (this)
+        {
+            case DEBUG: return "Debug";
+            case INFO:  return "Info";
+            case WARN:  return "Warning";
+            case ERROR: return "Error";
+            default:    return "???";
+        }
+    }
+
+    public int getColor()
+    {
+        switch (this)
+        {
+            case DEBUG: return Color.GRAY;
+            case WARN:  return Color.rgb(171, 145, 68);
+            case INFO:  return Color.BLACK;
+            case ERROR: return Color.RED;
+            default:    return Color.MAGENTA;
+        }
+    }
+
+    public int asInt()
+    {
+        switch (this)
+        {
+            case DEBUG: return 0;
+            case WARN:  return 1;
+            case INFO:  return 2;
+            case ERROR: return 3;
+            default:    return 999;
+        }
+    }
+
+    public static LogLevel fromInt(int i)
+    {
+        if (i == 0) return LogLevel.DEBUG;
+        if (i == 1) return LogLevel.WARN;
+        if (i == 2) return LogLevel.INFO;
+        if (i == 3) return LogLevel.ERROR;
+
+        return LogLevel.ERROR; // ????
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/NotificationSettings.java

@@ -0,0 +1,34 @@
+package com.blackforestbytes.simplecloudnotifier.model;
+
+import android.graphics.Color;
+import android.media.RingtoneManager;
+import android.net.Uri;
+
+public class NotificationSettings
+{
+    public boolean EnableSound;
+    public String SoundName;
+    public String SoundSource;
+    public boolean RepeatSound;
+
+    public boolean ForceVolume;
+    public int ForceVolumeValue;
+
+    public boolean EnableLED;
+    public int LEDColor;
+
+    public boolean EnableVibration;
+
+    public NotificationSettings(PriorityEnum p)
+    {
+        EnableSound      = (p == PriorityEnum.HIGH);
+        SoundName        = "Default";
+        SoundSource      = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION).toString();
+        RepeatSound      = false;
+        EnableLED        = (p == PriorityEnum.HIGH) || (p == PriorityEnum.NORMAL);
+        LEDColor         = Color.BLUE;
+        EnableVibration  = (p == PriorityEnum.HIGH) || (p == PriorityEnum.NORMAL);
+        ForceVolume      = false;
+        ForceVolumeValue = 50;
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/QueryLog.java

@@ -0,0 +1,69 @@
+package com.blackforestbytes.simplecloudnotifier.model;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.Log;
+
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.collections.CollectionHelper;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class QueryLog
+{
+    private final static int MAX_HISTORY_SIZE = 192;
+
+    private static QueryLog _instance;
+    public static QueryLog inst() { if (_instance == null) synchronized (QueryLog.class) { if (_instance == null) _instance = new QueryLog(); } return _instance; }
+
+    private QueryLog(){ reloadPrefs(); }
+
+    private final List<SingleQuery> history = new ArrayList<>();
+
+    public synchronized void add(SingleQuery r)
+    {
+        history.add(r);
+        while (history.size() > MAX_HISTORY_SIZE) history.remove(0);
+
+        save();
+    }
+
+    public synchronized List<SingleQuery> get()
+    {
+        List<SingleQuery> r = new ArrayList<>(history);
+        CollectionHelper.sort_inplace(r, (o1, o2) -> (-1) * o1.Timestamp.compareTo(o2.Timestamp));
+        return r;
+    }
+
+    public synchronized void save()
+    {
+        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("QueryLog", Context.MODE_PRIVATE);
+        SharedPreferences.Editor e = sharedPref.edit();
+
+        e.clear();
+
+        e.putInt("history_count", history.size());
+
+        for (int i = 0; i < history.size(); i++) history.get(i).save(e, "message["+(i+1000)+"]");
+
+        e.apply();
+    }
+
+    public synchronized void reloadPrefs()
+    {
+        try
+        {
+            Context c = SCNApp.getContext();
+            SharedPreferences sharedPref = c.getSharedPreferences("QueryLog", Context.MODE_PRIVATE);
+            int count = sharedPref.getInt("history_count", 0);
+            for (int i=0; i < count; i++) history.add(SingleQuery.load(sharedPref, "message["+(i+1000)+"]"));
+
+            CollectionHelper.sort_inplace(history, (o1, o2) -> (-1) * o1.Timestamp.compareTo(o2.Timestamp));
+        }
+        catch (Exception e)
+        {
+            Log.e("SC:QL:Load", e.toString());
+        }
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/SCNSettings.java

@@ -7,21 +7,35 @@ import android.util.Log;
 import android.view.View;
 
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
-import com.google.firebase.iid.FirebaseInstanceId;
+import com.blackforestbytes.simplecloudnotifier.lib.datatypes.Tuple3;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
+import com.blackforestbytes.simplecloudnotifier.service.IABService;
+import com.google.firebase.installations.FirebaseInstallations;
 
 public class SCNSettings
 {
     private final static Object _lock = new Object();
-    private static SCNSettings _inst = null;
+    private static volatile SCNSettings _inst = null;
     public static SCNSettings inst()
     {
-        synchronized (_lock)
+        SCNSettings local = _inst;
+        if (local == null)
         {
-            if (_inst != null) return _inst;
-            return _inst = new SCNSettings();
+            synchronized (_lock)
+            {
+                local = _inst;
+                if (local == null) _inst = local = new SCNSettings();
+            }
         }
+        return local;
     }
 
+    // ------------------------------------------------------------
+
+    public final static Integer[] CHOOSABLE_CACHE_SIZES = new Integer[]{20, 50, 100, 200, 500, 1000, 2000, 5000};
+
+    // ------------------------------------------------------------
+
     public int    quota_curr;
     public int    quota_max;
     public int    user_id;
@@ -30,16 +44,76 @@ public class SCNSettings
     public String fcm_token_local;
     public String fcm_token_server;
 
+    public String  promode_token;
+    public boolean promode_local;
+    public boolean promode_server;
+
+    // ------------------------------------------------------------
+
+    public boolean Enabled = true;
+    public int LocalCacheSize = 500;
+    public boolean EnableDeleteSwipe = false;
+    public int PreviewLineCount = 6;
+
+    public final NotificationSettings PriorityLow  = new NotificationSettings(PriorityEnum.LOW);
+    public final NotificationSettings PriorityNorm = new NotificationSettings(PriorityEnum.NORMAL);
+    public final NotificationSettings PriorityHigh = new NotificationSettings(PriorityEnum.HIGH);
+
+    // ------------------------------------------------------------
+
     public SCNSettings()
+    {
+        reloadPrefs();
+    }
+
+    public void reloadPrefs()
     {
         SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("Config", Context.MODE_PRIVATE);
 
-        quota_curr       = sharedPref.getInt("quota_curr", 0);
-        quota_max        = sharedPref.getInt("quota_max", 0);
-        user_id          = sharedPref.getInt("user_id", -1);
-        user_key         = sharedPref.getString("user_key", "");
-        fcm_token_local  = sharedPref.getString("fcm_token_local", "");
+        quota_curr       = sharedPref.getInt(   "quota_curr",        0);
+        quota_max        = sharedPref.getInt(   "quota_max",         0);
+        user_id          = sharedPref.getInt(   "user_id",          -1);
+        user_key         = sharedPref.getString("user_key",         "");
+        fcm_token_local  = sharedPref.getString("fcm_token_local",  "");
         fcm_token_server = sharedPref.getString("fcm_token_server", "");
+        promode_local    = sharedPref.getBoolean("promode_local",   false);
+        promode_server   = sharedPref.getBoolean("promode_server",  false);
+        promode_token    = sharedPref.getString("promode_token",    "");
+
+        Enabled                     = sharedPref.getBoolean("app_enabled",  Enabled);
+        LocalCacheSize              = sharedPref.getInt("local_cache_size", LocalCacheSize);
+        EnableDeleteSwipe           = sharedPref.getBoolean("do_del_swipe",  EnableDeleteSwipe);
+        PreviewLineCount            = sharedPref.getInt("preview_line_count", PreviewLineCount);
+
+        PriorityLow.EnableLED         = sharedPref.getBoolean("priority_low:enabled_led",         PriorityLow.EnableLED);
+        PriorityLow.EnableSound       = sharedPref.getBoolean("priority_low:enabled_sound",       PriorityLow.EnableSound);
+        PriorityLow.EnableVibration   = sharedPref.getBoolean("priority_low:enabled_vibration",   PriorityLow.EnableVibration);
+        PriorityLow.RepeatSound       = sharedPref.getBoolean("priority_low:repeat_sound",        PriorityLow.RepeatSound);
+        PriorityLow.SoundName         = sharedPref.getString( "priority_low:sound_name",          PriorityLow.SoundName);
+        PriorityLow.SoundSource       = sharedPref.getString( "priority_low:sound_source",        PriorityLow.SoundSource);
+        PriorityLow.LEDColor          = sharedPref.getInt(    "priority_low:led_color",           PriorityLow.LEDColor);
+        PriorityLow.ForceVolume       = sharedPref.getBoolean("priority_low:force_volume",        PriorityLow.ForceVolume);
+        PriorityLow.ForceVolumeValue  = sharedPref.getInt(    "priority_low:force_volume_value",  PriorityLow.ForceVolumeValue);
+
+        PriorityNorm.EnableLED        = sharedPref.getBoolean("priority_norm:enabled_led",        PriorityNorm.EnableLED);
+        PriorityNorm.EnableSound      = sharedPref.getBoolean("priority_norm:enabled_sound",      PriorityNorm.EnableSound);
+        PriorityNorm.EnableVibration  = sharedPref.getBoolean("priority_norm:enabled_vibration",  PriorityNorm.EnableVibration);
+        PriorityNorm.RepeatSound      = sharedPref.getBoolean("priority_norm:repeat_sound",       PriorityNorm.RepeatSound);
+        PriorityNorm.SoundName        = sharedPref.getString( "priority_norm:sound_name",         PriorityNorm.SoundName);
+        PriorityNorm.SoundSource      = sharedPref.getString( "priority_norm:sound_source",       PriorityNorm.SoundSource);
+        PriorityNorm.LEDColor         = sharedPref.getInt(    "priority_norm:led_color",          PriorityNorm.LEDColor);
+        PriorityNorm.ForceVolume      = sharedPref.getBoolean("priority_norm:force_volume",       PriorityNorm.ForceVolume);
+        PriorityNorm.ForceVolumeValue = sharedPref.getInt(    "priority_norm:force_volume_value", PriorityNorm.ForceVolumeValue);
+
+        PriorityHigh.EnableLED        = sharedPref.getBoolean("priority_high:enabled_led",        PriorityHigh.EnableLED);
+        PriorityHigh.EnableSound      = sharedPref.getBoolean("priority_high:enabled_sound",      PriorityHigh.EnableSound);
+        PriorityHigh.EnableVibration  = sharedPref.getBoolean("priority_high:enabled_vibration",  PriorityHigh.EnableVibration);
+        PriorityHigh.RepeatSound      = sharedPref.getBoolean("priority_high:repeat_sound",       PriorityHigh.RepeatSound);
+        PriorityHigh.SoundName        = sharedPref.getString( "priority_high:sound_name",         PriorityHigh.SoundName);
+        PriorityHigh.SoundSource      = sharedPref.getString( "priority_high:sound_source",       PriorityHigh.SoundSource);
+        PriorityHigh.LEDColor         = sharedPref.getInt(    "priority_high:led_color",          PriorityHigh.LEDColor);
+        PriorityHigh.ForceVolume      = sharedPref.getBoolean("priority_high:force_volume",       PriorityHigh.ForceVolume);
+        PriorityHigh.ForceVolumeValue = sharedPref.getInt(    "priority_high:force_volume_value", PriorityHigh.ForceVolumeValue);
     }
 
     public void save()
@@ -47,12 +121,50 @@ public class SCNSettings
         SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("Config", Context.MODE_PRIVATE);
         SharedPreferences.Editor e = sharedPref.edit();
 
-        e.putInt("quota_curr", quota_curr);
-        e.putInt("quota_max", quota_max);
-        e.putInt("user_id", user_id);
-        e.putString("user_key", user_key);
-        e.putString("fcm_token_local", fcm_token_local);
-        e.putString("fcm_token_server", fcm_token_server);
+        e.putInt(    "quota_curr",                       quota_curr);
+        e.putInt(    "quota_max",                        quota_max);
+        e.putInt(    "user_id",                          user_id);
+        e.putString( "user_key",                         user_key);
+        e.putString( "fcm_token_local",                  fcm_token_local);
+        e.putString( "fcm_token_server",                 fcm_token_server);
+        e.putBoolean("promode_local",                    promode_local);
+        e.putBoolean("promode_server",                   promode_server);
+        e.putString( "promode_token",                    promode_token);
+
+        e.putBoolean("app_enabled",                      Enabled);
+        e.putInt(    "local_cache_size",                 LocalCacheSize);
+        e.putBoolean("do_del_swipe",                     EnableDeleteSwipe);
+        e.putInt(    "preview_line_count",               PreviewLineCount);
+
+        e.putBoolean("priority_low:enabled_led",         PriorityLow.EnableLED);
+        e.putBoolean("priority_low:enabled_sound",       PriorityLow.EnableSound);
+        e.putBoolean("priority_low:enabled_vibration",   PriorityLow.EnableVibration);
+        e.putBoolean("priority_low:repeat_sound",        PriorityLow.RepeatSound);
+        e.putString( "priority_low:sound_name",          PriorityLow.SoundName);
+        e.putString( "priority_low:sound_source",        PriorityLow.SoundSource);
+        e.putInt(    "priority_low:led_color",           PriorityLow.LEDColor);
+        e.putBoolean("priority_low:force_volume",        PriorityLow.ForceVolume);
+        e.putInt(    "priority_low:force_volume_value",  PriorityLow.ForceVolumeValue);
+
+        e.putBoolean("priority_norm:enabled_led",        PriorityNorm.EnableLED);
+        e.putBoolean("priority_norm:enabled_sound",      PriorityNorm.EnableSound);
+        e.putBoolean("priority_norm:enabled_vibration",  PriorityNorm.EnableVibration);
+        e.putBoolean("priority_norm:repeat_sound",       PriorityNorm.RepeatSound);
+        e.putString( "priority_norm:sound_name",         PriorityNorm.SoundName);
+        e.putString( "priority_norm:sound_source",       PriorityNorm.SoundSource);
+        e.putInt(    "priority_norm:led_color",          PriorityNorm.LEDColor);
+        e.putBoolean("priority_norm:force_volume",       PriorityNorm.ForceVolume);
+        e.putInt(    "priority_norm:force_volume_value", PriorityNorm.ForceVolumeValue);
+
+        e.putBoolean("priority_high:enabled_led",        PriorityHigh.EnableLED);
+        e.putBoolean("priority_high:enabled_sound",      PriorityHigh.EnableSound);
+        e.putBoolean("priority_high:enabled_vibration",  PriorityHigh.EnableVibration);
+        e.putBoolean("priority_high:repeat_sound",       PriorityHigh.RepeatSound);
+        e.putString( "priority_high:sound_name",         PriorityHigh.SoundName);
+        e.putString( "priority_high:sound_source",       PriorityHigh.SoundSource);
+        e.putInt(    "priority_high:led_color",          PriorityHigh.LEDColor);
+        e.putBoolean("priority_high:force_volume",       PriorityHigh.ForceVolume);
+        e.putInt(    "priority_high:force_volume_value", PriorityHigh.ForceVolumeValue);
 
         e.apply();
     }
@@ -62,65 +174,100 @@ public class SCNSettings
         return user_id>=0 && user_key != null && !user_key.isEmpty();
     }
 
-    public String createOnlineURL()
+    public String createOnlineURL(boolean longurl)
     {
-        if (!isConnected()) return ServerCommunication.BASE_URL + "index.php";
-        return ServerCommunication.BASE_URL + "index.php?preset_user_id="+user_id+"&preset_user_key="+user_key;
+        String base = longurl ? ServerCommunication.PAGE_URL_LONG : ServerCommunication.PAGE_URL_SHORT;
+
+        if (!isConnected()) return base;
+        return base + "index.php?preset_user_id="+user_id+"&preset_user_key="+user_key;
     }
 
-    public void setServerToken(String token, View loader)
+    public void setServerToken(String token, View loader, boolean force)
     {
         if (isConnected())
         {
             fcm_token_local = token;
             save();
-            if (!fcm_token_local.equals(fcm_token_server)) ServerCommunication.update(user_id, user_key, fcm_token_local, loader);
+            if (!fcm_token_local.equals(fcm_token_server) || force) ServerCommunication.updateFCMToken(user_id, user_key, fcm_token_local, loader);
         }
         else
         {
             fcm_token_local = token;
             save();
-            ServerCommunication.register(fcm_token_local, loader);
+            ServerCommunication.register(fcm_token_local, loader, promode_local, promode_token);
+            updateProState(loader);
         }
     }
 
-    public void work(Activity a)
+    // called at app start
+    public void work(Activity a, boolean force)
     {
-        FirebaseInstanceId.getInstance().getInstanceId().addOnSuccessListener(a, instanceIdResult ->
+        FirebaseInstallations.getInstance().getId().addOnSuccessListener(a, newToken ->
         {
-            String newToken = instanceIdResult.getToken();
-            Log.e("FB::GetInstanceId", newToken);
-            SCNSettings.inst().setServerToken(newToken, null);
+            Log.d("FB::GetInstanceId", newToken);
+            SCNSettings.inst().setServerToken(newToken, null, force);
         }).addOnCompleteListener(r ->
         {
             if (isConnected()) ServerCommunication.info(user_id, user_key, null);
         });
+
+        updateProState(null);
     }
 
+    // reset account key
     public void reset(View loader)
     {
         if (!isConnected()) return;
 
-        ServerCommunication.update(user_id, user_key, loader);
+        ServerCommunication.resetSecret(user_id, user_key, loader);
     }
 
+    // refresh account data
     public void refresh(View loader, Activity a)
     {
         if (isConnected())
         {
             ServerCommunication.info(user_id, user_key, loader);
+
+            if (promode_server != promode_local) updateProState(loader);
+
+            if (!Str.equals(fcm_token_local, fcm_token_server)) work(a, false);
         }
         else
         {
-            FirebaseInstanceId.getInstance().getInstanceId().addOnSuccessListener(a, instanceIdResult ->
+            // get token then register
+            FirebaseInstallations.getInstance().getId().addOnSuccessListener(a, newToken ->
             {
-                String newToken = instanceIdResult.getToken();
-                Log.e("FB::GetInstanceId", newToken);
-                SCNSettings.inst().setServerToken(newToken, loader);
+                Log.d("FB::GetInstanceId", newToken);
+                SCNSettings.inst().setServerToken(newToken, loader, false); // does register in here
             }).addOnCompleteListener(r ->
             {
-                if (isConnected()) ServerCommunication.info(user_id, user_key, null);
+                if (isConnected()) ServerCommunication.info(user_id, user_key, null); // info again for safety
             });
         }
     }
+
+    public void updateProState(View loader)
+    {
+        Tuple3<Boolean, Boolean, String> state = IABService.inst().getPurchaseCachedExtended(IABService.IAB_PRO_MODE);
+        if (!state.Item2) return; // not initialized
+
+        boolean promode_real = state.Item1;
+
+        if (promode_real != promode_local || promode_real != promode_server)
+        {
+            promode_local = promode_real;
+            promode_token = promode_real ? state.Item3 : "";
+            save();
+
+            updateProStateOnServer(loader);
+        }
+    }
+
+    public void updateProStateOnServer(View loader)
+    {
+        if (!isConnected()) return;
+
+        ServerCommunication.upgrade(user_id, user_key, loader, promode_local, promode_token);
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/ServerCommunication.java

@@ -4,11 +4,18 @@ import android.util.Log;
 import android.view.View;
 
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.lambda.Func5to0;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
+import com.blackforestbytes.simplecloudnotifier.service.FBMService;
 
+import org.joda.time.Instant;
+import org.json.JSONArray;
+import org.json.JSONException;
 import org.json.JSONObject;
 import org.json.JSONTokener;
 
 import java.io.IOException;
+import java.net.URLEncoder;
 
 import okhttp3.Call;
 import okhttp3.Callback;
@@ -19,18 +26,20 @@ import okhttp3.ResponseBody;
 
 public class ServerCommunication
 {
-    public static final String BASE_URL = "https://scn.blackforestbytes.com/";
+    public static final String PAGE_URL_LONG  = "https://simplecloudnotifier.blackforestbytes.com/";
+    public static final String PAGE_URL_SHORT = "https://scn.blackforestbytes.com/";
+    public static final String BASE_URL = "https://scn.blackforestbytes.com/api/";
 
     private static final OkHttpClient client = new OkHttpClient();
 
     private ServerCommunication(){ throw new Error("no."); }
 
-    public static void register(String token, View loader)
+    public static void register(String token, View loader, boolean pro, String pro_token)
     {
         try
         {
             Request request = new Request.Builder()
-                    .url(BASE_URL + "register.php?fcm_token="+token)
+                    .url(BASE_URL + "register.php?fcm_token=" + token + "&pro=" + pro + "&pro_token=" + URLEncoder.encode(pro_token, "utf-8"))
                     .build();
 
             client.newCall(request).enqueue(new Callback()
@@ -38,43 +47,46 @@ public class ServerCommunication
                 @Override
                 public void onFailure(Call call, IOException e)
                 {
-                    e.printStackTrace();
-                    SCNApp.showToast("Communication with server failed", 4000);
+                    handleError("register", call, null, Str.Empty, true, e);
                     SCNApp.runOnUiThread(() -> { if (loader!=null)loader.setVisibility(View.GONE); });
                 }
 
                 @Override
                 public void onResponse(Call call, Response response)
                 {
+                    String r = Str.Empty;
                     try (ResponseBody responseBody = response.body())
                     {
                         if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
                         if (responseBody ==  null) throw new IOException("No response");
 
-                        String r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
-                        if (!json.getBoolean("success"))
+                        if (!json_bool(json, "success"))
                         {
-                            SCNApp.showToast(json.getString("message"), 4000);
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("register", call, response, r);
                             return;
                         }
 
-                        SCNSettings.inst().user_id          = json.getInt("user_id");
-                        SCNSettings.inst().user_key         = json.getString("user_key");
+                        SCNSettings.inst().user_id          = json_int(json, "user_id");
+                        SCNSettings.inst().user_key         = json_str(json, "user_key");
                         SCNSettings.inst().fcm_token_server = token;
-                        SCNSettings.inst().quota_curr       = json.getInt("quota");
-                        SCNSettings.inst().quota_max        = json.getInt("quota_max");
+                        SCNSettings.inst().quota_curr       = json_int(json, "quota");
+                        SCNSettings.inst().quota_max        = json_int(json, "quota_max");
+                        SCNSettings.inst().promode_server   = json_bool(json, "is_pro");
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
+
+                        handleSuccess("register", call, response, r);
                     }
                     catch (Exception e)
                     {
-                        e.printStackTrace();
-                        SCNApp.showToast("Communication with server failed", 4000);
+                        handleError("register", call, response, r, false, e);
                     }
                     finally
                     {
@@ -85,12 +97,11 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            e.printStackTrace();
-            SCNApp.showToast("Communication with server failed", 4000);
+            handleError("register", null, null, Str.Empty, false, e);
         }
     }
 
-    public static void update(int id, String key, String token, View loader)
+    public static void updateFCMToken(int id, String key, String token, View loader)
     {
         try
         {
@@ -103,42 +114,46 @@ public class ServerCommunication
                 @Override
                 public void onFailure(Call call, IOException e)
                 {
-                    e.printStackTrace();
-                    SCNApp.showToast("Communication with server failed", 4000);
+                    handleError("update<1>", call, null, Str.Empty, true, e);
                     SCNApp.runOnUiThread(() -> { if (loader!=null)loader.setVisibility(View.GONE); });
                 }
 
                 @Override
                 public void onResponse(Call call, Response response)
                 {
+                    String r = Str.Empty;
                     try (ResponseBody responseBody = response.body())
                     {
                         if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
                         if (responseBody ==  null) throw new IOException("No response");
 
-                        String r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
-                        if (!json.getBoolean("success"))
+                        if (!json_bool(json, "success"))
                         {
-                            SCNApp.showToast(json.getString("message"), 4000);
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("update<1>", call, response, r);
                             return;
                         }
 
-                        SCNSettings.inst().user_id          = json.getInt("user_id");
-                        SCNSettings.inst().user_key         = json.getString("user_key");
+                        SCNSettings.inst().user_id          = json_int(json, "user_id");
+                        SCNSettings.inst().user_key         = json_str(json, "user_key");
                         SCNSettings.inst().fcm_token_server = token;
-                        SCNSettings.inst().quota_curr       = json.getInt("quota");
-                        SCNSettings.inst().quota_max        = json.getInt("quota_max");
+                        SCNSettings.inst().quota_curr       = json_int(json, "quota");
+                        SCNSettings.inst().quota_max        = json_int(json, "quota_max");
+                        SCNSettings.inst().promode_server   = json_bool(json, "is_pro");
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
+
+                        handleSuccess("update<1>", call, response, r);
                     }
                     catch (Exception e)
                     {
-                        e.printStackTrace();
+                        handleError("update<1>", call, response, r, false, e);
                         SCNApp.showToast("Communication with server failed", 4000);
                     }
                     finally
@@ -150,12 +165,11 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            e.printStackTrace();
-            SCNApp.showToast("Communication with server failed", 4000);
+            handleError("update<1>", null, null, Str.Empty, false, e);
         }
     }
 
-    public static void update(int id, String key, View loader)
+    public static void resetSecret(int id, String key, View loader)
     {
         try
         {
@@ -165,39 +179,51 @@ public class ServerCommunication
 
             client.newCall(request).enqueue(new Callback() {
                 @Override
-                public void onFailure(Call call, IOException e) {
-                    e.printStackTrace();
+                public void onFailure(Call call, IOException e)
+                {
+                    handleError("update<1>", call, null, Str.Empty, true, e);
                     SCNApp.showToast("Communication with server failed", 4000);
                 }
 
                 @Override
-                public void onResponse(Call call, Response response) {
-                    try (ResponseBody responseBody = response.body()) {
+                public void onResponse(Call call, Response response)
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
                         if (!response.isSuccessful())
                             throw new IOException("Unexpected code " + response);
                         if (responseBody == null) throw new IOException("No response");
 
-                        String r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
-                        if (!json.getBoolean("success")) {
-                            SCNApp.showToast(json.getString("message"), 4000);
+                        if (!json_bool(json, "success")) {
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("update<2>", call, response, r);
                             return;
                         }
 
-                        SCNSettings.inst().user_id = json.getInt("user_id");
-                        SCNSettings.inst().user_key = json.getString("user_key");
-                        SCNSettings.inst().quota_curr = json.getInt("quota");
-                        SCNSettings.inst().quota_max = json.getInt("quota_max");
+                        SCNSettings.inst().user_id          = json_int(json, "user_id");
+                        SCNSettings.inst().user_key         = json_str(json, "user_key");
+                        SCNSettings.inst().quota_curr       = json_int(json, "quota");
+                        SCNSettings.inst().quota_max        = json_int(json, "quota_max");
+                        SCNSettings.inst().promode_server   = json_bool(json, "is_pro");
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
-                    } catch (Exception e) {
-                        e.printStackTrace();
+
+                        handleSuccess("update<2>", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("update<2>", call, response, r, false, e);
                         SCNApp.showToast("Communication with server failed", 4000);
-                    } finally {
+                    }
+                    finally
+                    {
                         SCNApp.runOnUiThread(() -> {
                             if (loader != null) loader.setVisibility(View.GONE);
                         });
@@ -207,8 +233,7 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            e.printStackTrace();
-            SCNApp.showToast("Communication with server failed", 4000);
+            handleError("update<2>", null, null, Str.Empty, false, e);
         }
     }
 
@@ -223,40 +248,146 @@ public class ServerCommunication
             client.newCall(request).enqueue(new Callback() {
                 @Override
                 public void onFailure(Call call, IOException e) {
-                    e.printStackTrace();
-                    SCNApp.showToast("Communication with server failed", 4000);
+                    handleError("info", call, null, Str.Empty, true, e);
                     SCNApp.runOnUiThread(() -> {
                         if (loader != null) loader.setVisibility(View.GONE);
                     });
                 }
 
                 @Override
-                public void onResponse(Call call, Response response) {
-                    try (ResponseBody responseBody = response.body()) {
+                public void onResponse(Call call, Response response)
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
                         if (!response.isSuccessful())
                             throw new IOException("Unexpected code " + response);
                         if (responseBody == null) throw new IOException("No response");
 
-                        String r = responseBody.string();
-                        Log.d("Server::Response", r);
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
 
                         JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
 
-                        if (!json.getBoolean("success")) {
-                            SCNApp.showToast(json.getString("message"), 4000);
+                        if (!json_bool(json, "success"))
+                        {
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("info", call, response, r);
+
+                            int errid = json.optInt("errid", 0);
+
+                            if (errid == 201 || errid == 202 || errid == 203 || errid == 204)
+                            {
+                                // user not found or auth failed
+
+                                SCNSettings.inst().user_id          = -1;
+                                SCNSettings.inst().user_key         = "";
+                                SCNSettings.inst().quota_curr       = 0;
+                                SCNSettings.inst().quota_max        = 0;
+                                SCNSettings.inst().promode_server   = false;
+                                SCNSettings.inst().fcm_token_server = "";
+                                SCNSettings.inst().save();
+
+                                SCNApp.refreshAccountTab();
+                            }
+
                             return;
                         }
 
-                        SCNSettings.inst().user_id = json.getInt("user_id");
-                        SCNSettings.inst().quota_curr = json.getInt("quota");
-                        SCNSettings.inst().quota_max = json.getInt("quota_max");
+                        SCNSettings.inst().user_id        = json_int(json, "user_id");
+                        SCNSettings.inst().quota_curr     = json_int(json, "quota");
+                        SCNSettings.inst().quota_max      = json_int(json, "quota_max");
+                        SCNSettings.inst().promode_server = json_bool(json, "is_pro");
+                        if (!json_bool(json, "fcm_token_set")) SCNSettings.inst().fcm_token_server = "";
                         SCNSettings.inst().save();
 
                         SCNApp.refreshAccountTab();
-                    } catch (Exception e) {
-                        e.printStackTrace();
+
+                        if (json_int(json, "unack_count")>0) ServerCommunication.requery(id, key, loader);
+
+                        handleSuccess("info", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("info", call, response, r, false, e);
                         SCNApp.showToast("Communication with server failed", 4000);
-                    } finally {
+                    }
+                    finally
+                    {
+                        SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
+                    }
+                }
+            });
+        }
+        catch (Exception e)
+        {
+            handleError("info", null, null, Str.Empty, false, e);
+        }
+    }
+
+    public static void requery(int id, String key, View loader)
+    {
+        try
+        {
+            Request request = new Request.Builder()
+                    .url(BASE_URL + "requery.php?user_id=" + id + "&user_key=" + key)
+                    .build();
+
+            client.newCall(request).enqueue(new Callback() {
+                @Override
+                public void onFailure(Call call, IOException e) {
+                    handleError("requery", call, null, Str.Empty, true, e);
+                    SCNApp.runOnUiThread(() -> {
+                        if (loader != null) loader.setVisibility(View.GONE);
+                    });
+                }
+
+                @Override
+                public void onResponse(Call call, Response response)
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
+                        if (!response.isSuccessful())
+                            throw new IOException("Unexpected code " + response);
+                        if (responseBody == null) throw new IOException("No response");
+
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
+
+                        JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
+
+                        if (!json_bool(json, "success"))
+                        {
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("requery", call, response, r);
+                            return;
+                        }
+
+                        int count = json_int(json, "count");
+                        JSONArray arr = json.getJSONArray("data");
+                        for (int i = 0; i < count; i++)
+                        {
+                            JSONObject o = arr.getJSONObject(i);
+
+                            long time         = json_lng(o, "timestamp");
+                            String title      = json_str(o, "title");
+                            String content    = json_str(o, "body");
+                            PriorityEnum prio = PriorityEnum.parseAPI(json_int(o, "priority"));
+                            long scn_id       = json_lng(o, "scn_msg_id");
+
+                            FBMService.recieveData(time, title, content, prio, scn_id, true);
+                        }
+
+                        handleSuccess("requery", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("requery", call, response, r, false, e);
+                        SCNApp.showToast("Communication with server failed", 4000);
+                    }
+                    finally
+                    {
                         SCNApp.runOnUiThread(() -> {
                             if (loader != null) loader.setVisibility(View.GONE);
                         });
@@ -266,8 +397,290 @@ public class ServerCommunication
         }
         catch (Exception e)
         {
-            e.printStackTrace();
+            handleError("requery", null, null, Str.Empty, false, e);
+        }
+    }
+
+    public static void upgrade(int id, String key, View loader, boolean pro, String pro_token)
+    {
+        try
+        {
+            SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
+
+            Request request = new Request.Builder()
+                    .url(BASE_URL + "upgrade.php?user_id=" + id + "&user_key=" + key + "&pro=" + pro + "&pro_token=" + URLEncoder.encode(pro_token, "utf-8"))
+                    .build();
+
+            client.newCall(request).enqueue(new Callback()
+            {
+                @Override
+                public void onFailure(Call call, IOException e)
+                {
+                    handleError("upgrade", call, null, Str.Empty, true, e);
+                }
+
+                @Override
+                public void onResponse(Call call, Response response)
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
+                        if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
+                        if (responseBody == null) throw new IOException("No response");
+
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
+
+                        JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
+
+                        if (!json_bool(json, "success")) {
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("upgrade", call, response, r);
+                            return;
+                        }
+
+                        SCNSettings.inst().user_id          = json_int(json, "user_id");
+                        SCNSettings.inst().quota_curr       = json_int(json, "quota");
+                        SCNSettings.inst().quota_max        = json_int(json, "quota_max");
+                        SCNSettings.inst().promode_server   = json_bool(json, "is_pro");
+                        SCNSettings.inst().save();
+
+                        SCNApp.refreshAccountTab();
+
+                        handleSuccess("upgrade", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("upgrade", call, response, r, false, e);
+                    }
+                    finally
+                    {
+                        SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
+                    }
+                }
+            });
+        }
+        catch (Exception e)
+        {
+            handleError("upgrade", null, null, Str.Empty, false, e);
+        }
+    }
+
+    public static void ack(int id, String key, long msg_scn_id)
+    {
+        try
+        {
+            Request request = new Request.Builder()
+                    .url(BASE_URL + "ack.php?user_id=" + id + "&user_key=" + key + "&scn_msg_id=" + msg_scn_id)
+                    .build();
+
+            client.newCall(request).enqueue(new Callback()
+            {
+                @Override
+                public void onFailure(Call call, IOException e)
+                {
+                    handleError("ack", call, null, Str.Empty, true, e);
+                }
+
+                @Override
+                public void onResponse(Call call, Response response)
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
+                        if (!response.isSuccessful())
+                            throw new IOException("Unexpected code " + response);
+                        if (responseBody == null) throw new IOException("No response");
+
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
+
+                        JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
+
+                        if (!json_bool(json, "success"))
+                        {
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("ack", call, response, r);
+                        }
+
+                        handleSuccess("ack", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("ack", call, response, r, false, e);
+                    }
+                }
+            });
+        }
+        catch (Exception e)
+        {
+            handleError("ack", null, null, Str.Empty, false, e);
+        }
+    }
+
+    public static void expand(int id, String key, long scn_msg_id, View loader, Func5to0<String, String, PriorityEnum, Long, Long> okResult)
+    {
+        try
+        {
+            Request request = new Request.Builder()
+                    .url(BASE_URL + "expand.php?user_id=" + id + "&user_key=" + key + "&scn_msg_id=" + scn_msg_id)
+                    .build();
+
+            client.newCall(request).enqueue(new Callback() {
+                @Override
+                public void onFailure(Call call, IOException e) {
+                    handleError("expand", call, null, Str.Empty, true, e);
+                    SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
+                }
+
+                @Override
+                public void onResponse(Call call, Response response)
+                {
+                    String r = Str.Empty;
+                    try (ResponseBody responseBody = response.body())
+                    {
+                        if (!response.isSuccessful())
+                            throw new IOException("Unexpected code " + response);
+                        if (responseBody == null) throw new IOException("No response");
+
+                        r = responseBody.string();
+                        Log.d("Server::Response", request.url().toString()+"\n"+r);
+
+                        JSONObject json = (JSONObject) new JSONTokener(r).nextValue();
+
+                        if (!json_bool(json, "success"))
+                        {
+                            SCNApp.showToast(json_str(json, "message"), 4000);
+                            handleNonSuccess("expand", call, response, r);
+                            return;
+                        }
+
+                        JSONObject o = json.getJSONObject("data");
+
+                        long time         = json_lng(o, "timestamp");
+                        String title      = json_str(o, "title");
+                        String content    = json_str(o, "body");
+                        PriorityEnum prio = PriorityEnum.parseAPI(json_int(o, "priority"));
+                        long scn_id       = json_lng(o, "scn_msg_id");
+
+                        okResult.invoke(title, content, prio, time, scn_id);
+
+                        handleSuccess("expand", call, response, r);
+                    }
+                    catch (Exception e)
+                    {
+                        handleError("expand", call, response, r, false, e);
+                    }
+                    finally
+                    {
+                        SCNApp.runOnUiThread(() -> { if (loader != null) loader.setVisibility(View.GONE); });
+                    }
+                }
+            });
+        }
+        catch (Exception e)
+        {
+            handleError("expand", null, null, Str.Empty, false, e);
+        }
+    }
+
+    private static boolean json_bool(JSONObject o, String key) throws JSONException
+    {
+        Object v = o.get(key);
+        if (v instanceof Integer) return ((int)v) != 0;
+        if (v instanceof Boolean) return ((boolean)v);
+        if (v instanceof String) return !Str.equals(((String)v), "0") && !Str.equals(((String)v), "false");
+
+        return o.getBoolean(key);
+    }
+
+    private static int json_int(JSONObject o, String key) throws JSONException
+    {
+        return o.getInt(key);
+    }
+
+    private static long json_lng(JSONObject o, String key) throws JSONException
+    {
+        return o.getLong(key);
+    }
+
+    private static String json_str(JSONObject o, String key) throws JSONException
+    {
+        return o.getString(key);
+    }
+
+    private static void handleSuccess(String source, Call call, Response resp, String respBody)
+    {
+        Log.d("SC:"+source, respBody);
+
+        try
+        {
+            Instant i  = Instant.now();
+            String s   = source;
+            String u   = call.request().url().toString();
+            int rc     = resp.code();
+            String r   = respBody;
+            LogLevel l = LogLevel.INFO;
+
+            SingleQuery q = new SingleQuery(l, i, s, u, r, rc, "SUCCESS");
+            QueryLog.inst().add(q);
+        }
+        catch (Exception e2)
+        {
+            Log.e("SC:HandleSuccess", e2.toString());
+        }
+    }
+
+    private static void handleNonSuccess(String source, Call call, Response resp, String respBody)
+    {
+        Log.d("SC:"+source, respBody);
+
+        try
+        {
+            Instant i  = Instant.now();
+            String s   = source;
+            String u   = call.request().url().toString();
+            int rc     = resp.code();
+            String r   = respBody;
+            LogLevel l = LogLevel.WARN;
+
+            SingleQuery q = new SingleQuery(l, i, s, u, r, rc, "NON-SUCCESS");
+            QueryLog.inst().add(q);
+        }
+        catch (Exception e2)
+        {
+            Log.e("SC:HandleSuccess", e2.toString());
+        }
+    }
+
+    private static void handleError(String source, Call call, Response resp, String respBody, boolean isio, Exception e)
+    {
+        Log.e("SC:"+source, e.toString());
+
+        if (isio)
+        {
+            SCNApp.showToast("Can't connect to server", 3000);
+        }
+        else
+        {
             SCNApp.showToast("Communication with server failed", 4000);
         }
+
+        try
+        {
+            Instant i  = Instant.now();
+            String s   = source;
+            String u   = (call==null)?Str.Empty:call.request().url().toString();
+            int rc     = (resp==null)?-1:resp.code();
+            String r   = respBody;
+            LogLevel l = isio?LogLevel.WARN:LogLevel.ERROR;
+
+            SingleQuery q = new SingleQuery(l, i, s, u, r, rc, e.toString());
+            QueryLog.inst().add(q);
+        }
+        catch (Exception e2)
+        {
+            Log.e("SC:HandleError", e2.toString());
+        }
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/SingleQuery.java

@@ -0,0 +1,82 @@
+package com.blackforestbytes.simplecloudnotifier.model;
+
+import android.content.SharedPreferences;
+import android.os.BaseBundle;
+import android.os.Bundle;
+
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
+
+import org.joda.time.Instant;
+
+public class SingleQuery
+{
+    public final Instant Timestamp;
+
+    public final LogLevel Level;
+    public final String Name;
+    public final String URL;
+    public final String Response;
+    public final int ResponseCode;
+    public final String ExceptionString;
+
+    public SingleQuery(LogLevel l, Instant i, String n, String u, String r, int rc, String e)
+    {
+        Level=l;
+        Timestamp=i;
+        Name=n;
+        URL=u;
+        Response=r;
+        ResponseCode=rc;
+        ExceptionString=e;
+    }
+
+    public void save(SharedPreferences.Editor e, String base)
+    {
+        e.putInt(base+".Level", Level.asInt());
+        e.putLong(base+".Timestamp", Timestamp.getMillis());
+        e.putString(base+".Name", Name);
+        e.putString(base+".URL", URL);
+        e.putString(base+".Response", Response);
+        e.putInt(base+".ResponseCode", ResponseCode);
+        e.putString(base+".ExceptionString", ExceptionString);
+    }
+
+    public void save(BaseBundle e, String base)
+    {
+        e.putInt(base+".Level", Level.asInt());
+        e.putLong(base+".Timestamp", Timestamp.getMillis());
+        e.putString(base+".Name", Name);
+        e.putString(base+".URL", URL);
+        e.putString(base+".Response", Response);
+        e.putInt(base+".ResponseCode", ResponseCode);
+        e.putString(base+".ExceptionString", ExceptionString);
+    }
+
+    public static SingleQuery load(SharedPreferences e, String base)
+    {
+        return new SingleQuery
+                (
+                        LogLevel.fromInt(e.getInt(base+".Level", 0)),
+                        new Instant(e.getLong(base+".Timestamp", 0)),
+                        e.getString(base+".Name", Str.Empty),
+                        e.getString(base+".URL", Str.Empty),
+                        e.getString(base+".Response", Str.Empty),
+                        e.getInt(base+".ResponseCode", -1),
+                        e.getString(base+".ExceptionString", Str.Empty)
+                );
+    }
+
+    public static SingleQuery load(BaseBundle e, String base)
+    {
+        return new SingleQuery
+                (
+                        LogLevel.fromInt(e.getInt(base+".Level", 0)),
+                        new Instant(e.getLong(base+".Timestamp", 0)),
+                        e.getString(base+".Name", Str.Empty),
+                        e.getString(base+".URL", Str.Empty),
+                        e.getString(base+".Response", Str.Empty),
+                        e.getInt(base+".ResponseCode", -1),
+                        e.getString(base+".ExceptionString", Str.Empty)
+                );
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/BroadcastReceiverService.java

@@ -0,0 +1,42 @@
+package com.blackforestbytes.simplecloudnotifier.service;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.blackforestbytes.simplecloudnotifier.view.MainActivity;
+
+public class BroadcastReceiverService extends BroadcastReceiver
+{
+    public static final int NOTIF_SHOW_MAIN  = 10021;
+    public static final int NOTIF_STOP_SOUND = 10022;
+    public static final String ID_KEY = "com.blackforestbytes.simplecloudnotifier.BroadcastID";
+
+    @Override
+    public void onReceive(Context context, Intent intent)
+    {
+        if (intent == null) return;
+        Bundle extras = intent.getExtras();
+        if (extras == null) return;
+        int notificationId = extras.getInt(ID_KEY, 0);
+
+        if (notificationId == 0) return;
+        else if (notificationId == NOTIF_SHOW_MAIN) showMain(context);
+        else if (notificationId == NOTIF_STOP_SOUND) stopNotificationSound();
+        else return;
+    }
+
+    private void stopNotificationSound()
+    {
+        SoundService.stop();
+    }
+
+    private void showMain(Context ctxt)
+    {
+        SoundService.stop();
+
+        Intent intent = new Intent(ctxt, MainActivity.class);
+        ctxt.startActivity(intent);
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/FBMService.java

@@ -1,23 +1,24 @@
 package com.blackforestbytes.simplecloudnotifier.service;
 
-import android.app.NotificationManager;
-import android.app.PendingIntent;
-import android.content.Context;
-import android.content.Intent;
-import android.support.v4.app.NotificationCompat;
 import android.util.Log;
 import android.widget.Toast;
 
-import com.blackforestbytes.simplecloudnotifier.R;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.model.CMessage;
 import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
+import com.blackforestbytes.simplecloudnotifier.model.LogLevel;
 import com.blackforestbytes.simplecloudnotifier.model.PriorityEnum;
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
 import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
-import com.blackforestbytes.simplecloudnotifier.view.MainActivity;
+import com.blackforestbytes.simplecloudnotifier.model.ServerCommunication;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
 import com.google.firebase.messaging.FirebaseMessagingService;
 import com.google.firebase.messaging.RemoteMessage;
 
+import org.joda.time.Instant;
+import org.json.JSONObject;
+
 public class FBMService extends FirebaseMessagingService
 {
     @Override
@@ -32,6 +33,8 @@ public class FBMService extends FirebaseMessagingService
     {
         try
         {
+            if (!SCNSettings.inst().Enabled) return;
+
             Log.i("FB::MessageReceived", "From: " + remoteMessage.getFrom());
             Log.i("FB::MessageReceived", "Payload: " + remoteMessage.getData());
             if (remoteMessage.getNotification() != null) Log.i("FB::MessageReceived", "Notify_Title: " + remoteMessage.getNotification().getTitle());
@@ -41,17 +44,20 @@ public class FBMService extends FirebaseMessagingService
             String title      = remoteMessage.getData().get("title");
             String content    = remoteMessage.getData().get("body");
             PriorityEnum prio = PriorityEnum.parseAPI(remoteMessage.getData().get("priority"));
-
-            CMessage msg = CMessageList.inst().add(time, title, content, prio);
+            long scn_id       = Long.parseLong(remoteMessage.getData().get("scn_msg_id"));
+            boolean trimmed   = Boolean.parseBoolean(remoteMessage.getData().get("trimmed"));
 
 
-            if (SCNApp.isBackground())
+            SingleQuery q = new SingleQuery(LogLevel.INFO, Instant.now(), "FBM<recieve>", Str.Empty, new JSONObject(remoteMessage.getData()).toString(), 0, "SUCCESS");
+            QueryLog.inst().add(q);
+
+            if (trimmed)
             {
-                NotificationService.inst().show(msg);
+                ServerCommunication.expand(SCNSettings.inst().user_id, SCNSettings.inst().user_key, scn_id, null, (i1, i2, i3, i4, i5) -> recieveData(i4, i1, i2, i3, i5, false));
             }
             else
             {
-                SCNApp.showToast("Message recieved: " + title, Toast.LENGTH_LONG);
+                recieveData(time, title, content, prio, scn_id, false);
             }
         }
         catch (Exception e)
@@ -60,4 +66,27 @@ public class FBMService extends FirebaseMessagingService
             SCNApp.showToast("Recieved invalid message from server", Toast.LENGTH_LONG);
         }
     }
+
+    public static void recieveData(long time, String title, String content, PriorityEnum prio, long scn_id, boolean alwaysAck)
+    {
+        if (CMessageList.inst().isAck(scn_id))
+        {
+            Log.w("FB::MessageReceived", "Recieved ack-ed message: " + scn_id);
+            if (alwaysAck) ServerCommunication.ack(SCNSettings.inst().user_id, SCNSettings.inst().user_key, scn_id);
+            return;
+        }
+
+        CMessage msg = CMessageList.inst().add(scn_id, time, title, content, prio);
+
+        if (SCNApp.isBackground())
+        {
+            NotificationService.inst().showBackground(msg);
+        }
+        else
+        {
+            NotificationService.inst().showForeground(msg);
+        }
+
+        ServerCommunication.ack(SCNSettings.inst().user_id, SCNSettings.inst().user_key, scn_id);
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/IABService.java

@@ -0,0 +1,305 @@
+package com.blackforestbytes.simplecloudnotifier.service;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.android.billingclient.api.BillingClient;
+import com.android.billingclient.api.BillingClientStateListener;
+import com.android.billingclient.api.BillingFlowParams;
+import com.android.billingclient.api.BillingResult;
+import com.android.billingclient.api.Purchase;
+import com.android.billingclient.api.PurchasesUpdatedListener;
+import com.android.billingclient.api.SkuDetails;
+import com.android.billingclient.api.SkuDetailsParams;
+import com.android.billingclient.api.SkuDetailsResponseListener;
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.datatypes.Tuple2;
+import com.blackforestbytes.simplecloudnotifier.lib.datatypes.Tuple3;
+import com.blackforestbytes.simplecloudnotifier.lib.lambda.Func0to0;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
+import com.blackforestbytes.simplecloudnotifier.view.MainActivity;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Dictionary;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import static androidx.constraintlayout.widget.Constraints.TAG;
+
+public class IABService implements PurchasesUpdatedListener
+{
+    public static final String IAB_PRO_MODE = "scn.pro.tier1";
+
+    private final static Object _lock = new Object();
+    private static IABService _inst = null;
+    public static IABService inst()
+    {
+        synchronized (_lock)
+        {
+            if (_inst != null) return _inst;
+            throw new Error("IABService == null");
+        }
+    }
+    public static void startup(MainActivity a)
+    {
+        synchronized (_lock)
+        {
+            _inst = new IABService(a);
+        }
+    }
+
+    public enum SimplePurchaseState { YES, NO, UNINITIALIZED }
+
+    private BillingClient client;
+    private boolean isServiceConnected;
+    private final List<Purchase> purchases = new ArrayList<>();
+    private boolean _isInitialized = false;
+
+    private final Map<String, Boolean> _localCache= new HashMap<>();
+
+    public IABService(Context c)
+    {
+        _isInitialized = false;
+
+        loadCache();
+
+        client = BillingClient
+                .newBuilder(c)
+                .setListener(this)
+                .build();
+
+        startServiceConnection(this::queryPurchases, false);
+        startServiceConnection(this::querySkuDetails, false);
+    }
+
+    public void reloadPrefs()
+    {
+        loadCache();
+    }
+
+    private void loadCache()
+    {
+        _localCache.clear();
+        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("IAB", Context.MODE_PRIVATE);
+        int count = sharedPref.getInt("c", 0);
+        for (int i=0; i < count; i++)
+        {
+            String  k = sharedPref.getString("["+i+"]->key", null);
+            boolean v = sharedPref.getBoolean("["+i+"]->value", false);
+            if (k==null)continue;
+            _localCache.put(k, v);
+        }
+    }
+
+    private void saveCache()
+    {
+        SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("IAB", Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor= sharedPref.edit();
+
+        editor.putInt("c", _localCache.size());
+        int i = 0;
+        for (Map.Entry<String, Boolean> e : _localCache.entrySet())
+        {
+            editor.putString("["+i+"]->key", e.getKey());
+            editor.putBoolean("["+i+"]->value", e.getValue());
+            i++;
+        }
+        editor.apply();
+    }
+
+    @SuppressWarnings("ConstantConditions")
+    private synchronized void updateCache(String k, boolean v)
+    {
+        if (_localCache.containsKey(k) && _localCache.get(k)==v) return;
+
+        _localCache.put(k, v);
+        saveCache();
+    }
+
+    public void queryPurchases()
+    {
+        Func0to0 queryToExecute = () ->
+        {
+            long time = System.currentTimeMillis();
+            Purchase.PurchasesResult purchasesResult = client.queryPurchases(BillingClient.SkuType.INAPP);
+            Log.i(TAG, "Querying purchases elapsed time: " + (System.currentTimeMillis() - time) + "ms");
+
+            if (purchasesResult.getResponseCode() == BillingClient.BillingResponseCode.OK)
+            {
+                for (Purchase p : Objects.requireNonNull(purchasesResult.getPurchasesList()))
+                {
+                    handlePurchase(p, false);
+                }
+
+                _isInitialized = true;
+
+                boolean newProMode = getPurchaseCachedSimple(IAB_PRO_MODE);
+                if (newProMode != SCNSettings.inst().promode_local)
+                {
+                    refreshProModeListener();
+                }
+            }
+            else
+            {
+                Log.w(TAG, "queryPurchases() got an error response code: " + purchasesResult.getResponseCode());
+            }
+        };
+
+        executeServiceRequest(queryToExecute, false);
+    }
+
+    public void querySkuDetails() {
+    }
+
+    public void purchase(Activity a, String id)
+    {
+        Func0to0 queryRequest = () -> {
+            // Query the purchase async
+            SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder();
+            params.setSkusList(Collections.singletonList(id)).setType(BillingClient.SkuType.INAPP);
+            client.querySkuDetailsAsync(params.build(), (billingResult, skuDetailsList) ->
+            {
+                if (billingResult.getResponseCode() != BillingClient.BillingResponseCode.OK || skuDetailsList == null || skuDetailsList.size() != 1)
+                {
+                    SCNApp.showToast("Could not find product", Toast.LENGTH_SHORT);
+                    return;
+                }
+
+                executeServiceRequest(() ->
+                {
+                    BillingFlowParams flowParams = BillingFlowParams
+                            .newBuilder()
+                            .setSkuDetails(skuDetailsList.get(0))
+                            .build();
+                    client.launchBillingFlow(a, flowParams);
+                }, true);
+            });
+        };
+        executeServiceRequest(queryRequest, false);
+
+    }
+
+    private void executeServiceRequest(Func0to0 runnable, final boolean userRequest)
+    {
+        if (isServiceConnected)
+        {
+            runnable.invoke();
+        }
+        else
+        {
+            // If billing service was disconnected, we try to reconnect 1 time.
+            // (feel free to introduce your retry policy here).
+            startServiceConnection(runnable, userRequest);
+        }
+    }
+    public void destroy()
+    {
+        if (client != null && client.isReady()) {
+            client.endConnection();
+            client = null;
+            isServiceConnected = false;
+        }
+    }
+
+    @Override
+    public void onPurchasesUpdated(@NonNull BillingResult billingResult, @Nullable List<Purchase> purchases)
+    {
+        if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK && purchases != null)
+        {
+            for (Purchase purchase : purchases)
+            {
+                handlePurchase(purchase, true);
+            }
+        }
+        else if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.ITEM_ALREADY_OWNED && purchases != null)
+        {
+            for (Purchase purchase : purchases)
+            {
+                handlePurchase(purchase, true);
+            }
+        }
+    }
+
+    private void handlePurchase(Purchase purchase, boolean triggerUpdate)
+    {
+        Log.d(TAG, "Got a verified purchase: " + purchase);
+
+        purchases.add(purchase);
+
+        if (triggerUpdate) refreshProModeListener();
+
+        updateCache(purchase.getSku(), true);
+    }
+
+    private void refreshProModeListener()
+    {
+        MainActivity ma = SCNApp.getMainActivity();
+        if (ma != null) ma.adpTabs.tab3.updateProState();
+        if (ma != null) ma.adpTabs.tab1.updateProState();
+        SCNSettings.inst().updateProState(null);
+    }
+
+    public void startServiceConnection(final Func0to0 executeOnSuccess, final boolean userRequest)
+    {
+        client.startConnection(new BillingClientStateListener()
+        {
+            @Override
+            public void onBillingSetupFinished(@NonNull BillingResult billingResult)
+            {
+                if (billingResult.getResponseCode() == BillingClient.BillingResponseCode.OK)
+                {
+                    isServiceConnected = true;
+                    if (executeOnSuccess != null) executeOnSuccess.invoke();
+                }
+                else
+                {
+                    if (userRequest) SCNApp.showToast("Could not connect to google services", Toast.LENGTH_SHORT);
+                }
+            }
+
+            @Override
+            public void onBillingServiceDisconnected() {
+                isServiceConnected = false;
+            }
+        });
+    }
+
+    public boolean getPurchaseCachedSimple(String id)
+    {
+        return getPurchaseCachedExtended(id).Item1;
+    }
+
+    @SuppressWarnings("ConstantConditions")
+    public Tuple3<Boolean, Boolean, String> getPurchaseCachedExtended(String id)
+    {
+        // <state, initialized, token>
+
+        if (!_isInitialized)
+        {
+            if (_localCache.containsKey(id) && _localCache.get(id)) return new Tuple3<>(true, false, Str.Empty);
+        }
+
+        for (Purchase p : purchases)
+        {
+            if (Str.equals(p.getSku(), id))
+            {
+                updateCache(id, true);
+                return new Tuple3<>(true, true, p.getPurchaseToken());
+            }
+        }
+
+        updateCache(id, false);
+        return new Tuple3<>(false, true, Str.Empty);
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/NotificationService.java

@@ -1,22 +1,37 @@
 package com.blackforestbytes.simplecloudnotifier.service;
 
+import android.app.Notification;
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.BitmapFactory;
 import android.graphics.Color;
+import android.media.AudioManager;
+import android.net.Uri;
 import android.os.Build;
-import android.support.v4.app.NotificationCompat;
+import android.os.VibrationEffect;
+import android.os.Vibrator;
+import android.widget.Toast;
 
 import com.blackforestbytes.simplecloudnotifier.R;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
 import com.blackforestbytes.simplecloudnotifier.model.CMessage;
+import com.blackforestbytes.simplecloudnotifier.model.NotificationSettings;
+import com.blackforestbytes.simplecloudnotifier.model.PriorityEnum;
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import com.blackforestbytes.simplecloudnotifier.view.MainActivity;
 
+import androidx.annotation.RequiresApi;
+import androidx.core.app.NotificationCompat;
+
 public class NotificationService
 {
-    private final static String CHANNEL_ID = "CHAN_BFB_SCN_MESSAGES";
+    private final static String CHANNEL_P0_ID  = "CHAN_BFB_SCN_MESSAGES_P0";
+    private final static String CHANNEL_P1_ID  = "CHAN_BFB_SCN_MESSAGES_P1";
+    private final static String CHANNEL_P2_ID  = "CHAN_BFB_SCN_MESSAGES_P2";
 
     private final static Object _lock = new Object();
     private static NotificationService _inst = null;
@@ -31,39 +46,222 @@ public class NotificationService
 
     private NotificationService()
     {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
-        {
-            Context ctxt = SCNApp.getContext();
-
-            NotificationChannel channel = new NotificationChannel(CHANNEL_ID, "Push notifications", NotificationManager.IMPORTANCE_HIGH);
-            channel.setDescription("Messages from the API");
-            channel.setLightColor(Color.rgb(255, 0, 0));
-            channel.setVibrationPattern(new long[]{200});
-            channel.enableLights(true);
-            channel.enableVibration(true);
-
-            NotificationManager notificationManager = ctxt.getSystemService(NotificationManager.class);
-            if (notificationManager != null) notificationManager.createNotificationChannel(channel);
-        }
-
+        createChannels();
     }
 
-    public void show(CMessage msg)
+    private void createChannels()
+    {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) return;
+
+        Context ctxt = SCNApp.getContext();
+        NotificationManager notifman = ctxt.getSystemService(NotificationManager.class);
+        if (notifman == null) return;
+
+        {
+            NotificationChannel channel0  = notifman.getNotificationChannel(CHANNEL_P0_ID);
+            if (channel0 == null)
+            {
+                channel0 = new NotificationChannel(CHANNEL_P0_ID, "Push notifications (low priority)", NotificationManager.IMPORTANCE_DEFAULT);
+                channel0.setDescription("Push notifications from the server with low priority.\nGo to the in-app settings to configure ringtone, volume and vibrations");
+                channel0.setSound(null, null);
+                channel0.setVibrationPattern(null);
+                channel0.setLightColor(Color.CYAN);
+                channel0.enableLights(true);
+                notifman.createNotificationChannel(channel0);
+            }
+        }
+        {
+            NotificationChannel channel1  = notifman.getNotificationChannel(CHANNEL_P1_ID);
+            if (channel1 == null)
+            {
+                channel1 = new NotificationChannel(CHANNEL_P1_ID, "Push notifications (normal priority)", NotificationManager.IMPORTANCE_DEFAULT);
+                channel1.setDescription("Push notifications from the server with low priority.\nGo to the in-app settings to configure ringtone, volume and vibrations");
+                channel1.setSound(null, null);
+                channel1.setVibrationPattern(null);
+                channel1.setLightColor(Color.CYAN);
+                channel1.enableLights(true);
+                notifman.createNotificationChannel(channel1);
+            }
+        }
+        {
+            NotificationChannel channel2  = notifman.getNotificationChannel(CHANNEL_P2_ID);
+            if (channel2 == null)
+            {
+                channel2 = new NotificationChannel(CHANNEL_P2_ID, "Push notifications (high priority)", NotificationManager.IMPORTANCE_DEFAULT);
+                channel2.setDescription("Push notifications from the server with low priority.\nGo to the in-app settings to configure ringtone, volume and vibrations");
+                channel2.setSound(null, null);
+                channel2.setVibrationPattern(null);
+                channel2.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE);
+                channel2.setLightColor(Color.CYAN);
+                channel2.enableLights(true);
+                notifman.createNotificationChannel(channel2);
+            }
+        }
+    }
+
+    public void showForeground(CMessage msg)
+    {
+        SCNApp.showToast("Message recieved: " + msg.Title, Toast.LENGTH_LONG);
+
+        try
+        {
+            NotificationSettings ns = SCNSettings.inst().PriorityNorm;
+            switch (msg.Priority)
+            {
+                case LOW:    ns = SCNSettings.inst().PriorityLow;  break;
+                case NORMAL: ns = SCNSettings.inst().PriorityNorm; break;
+                case HIGH:   ns = SCNSettings.inst().PriorityHigh; break;
+            }
+
+            SoundService.play(ns.EnableSound, ns.SoundSource, ns.ForceVolume, ns.ForceVolumeValue, false);
+
+            if (ns.EnableVibration)
+            {
+                Vibrator v = (Vibrator) SCNApp.getContext().getSystemService(Context.VIBRATOR_SERVICE);
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    v.vibrate(VibrationEffect.createOneShot(500, VibrationEffect.DEFAULT_AMPLITUDE));
+                } else {
+                    v.vibrate(500);
+                }
+            }
+        }
+        catch (Exception e)
+        {
+            e.printStackTrace();
+        }
+    }
+
+    public void showBackground(CMessage msg)
     {
         Context ctxt = SCNApp.getContext();
 
-        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(ctxt, CHANNEL_ID)
-                .setSmallIcon(R.drawable.ic_bfb)
-                .setContentTitle(msg.Title)
-                .setContentText(msg.Content)
-                .setShowWhen(true)
-                .setWhen(msg.Timestamp)
-                .setPriority(NotificationCompat.PRIORITY_HIGH)
-                .setAutoCancel(true);
+        NotificationSettings ns = SCNSettings.inst().PriorityNorm;
+        switch (msg.Priority)
+        {
+            case LOW:    ns = SCNSettings.inst().PriorityLow;  break;
+            case NORMAL: ns = SCNSettings.inst().PriorityNorm; break;
+            case HIGH:   ns = SCNSettings.inst().PriorityHigh; break;
+        }
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
+        {
+            // old
+            showBackground_old(msg, ctxt, ns, msg.Priority);
+        }
+        else
+        {
+            // new
+            showBackground_new(msg, ctxt, ns, msg.Priority);
+        }
+    }
+
+    private String getChannel(PriorityEnum p)
+    {
+        switch (p)
+        {
+            case LOW:    return CHANNEL_P0_ID;
+            case NORMAL: return CHANNEL_P1_ID;
+            case HIGH:   return CHANNEL_P2_ID;
+
+            default:     return CHANNEL_P0_ID;
+        }
+    }
+
+    private void showBackground_old(CMessage msg, Context ctxt, NotificationSettings ns, PriorityEnum prio)
+    {
+        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(ctxt, getChannel(prio));
+        mBuilder.setSmallIcon(R.drawable.ic_notification_white);
+        mBuilder.setLargeIcon(BitmapFactory.decodeResource(ctxt.getResources(), R.mipmap.ic_notification_full));
+        mBuilder.setContentTitle(msg.Title);
+        mBuilder.setContentText(msg.Content);
+        mBuilder.setShowWhen(true);
+        mBuilder.setWhen(msg.Timestamp * 1000);
+        mBuilder.setAutoCancel(true);
+        mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
+        mBuilder.setGroup("com.blackforestbytes.simplecloudnotifier.notifications.group."+prio.toString());
+
+        if (msg.Priority == PriorityEnum.LOW)    mBuilder.setPriority(NotificationCompat.PRIORITY_LOW);
+        if (msg.Priority == PriorityEnum.NORMAL) mBuilder.setPriority(NotificationCompat.PRIORITY_DEFAULT);
+        if (msg.Priority == PriorityEnum.HIGH)   mBuilder.setPriority(NotificationCompat.PRIORITY_HIGH);
+        if (ns.EnableVibration) mBuilder.setVibrate(new long[]{500});
+        if (ns.EnableLED) mBuilder.setLights(ns.LEDColor, 500, 500);
+
+        if (ns.EnableSound && !ns.SoundSource.isEmpty() && !ns.RepeatSound) mBuilder.setSound(Uri.parse(ns.SoundSource), AudioManager.STREAM_NOTIFICATION);
+
         Intent intent = new Intent(ctxt, MainActivity.class);
         PendingIntent pi = PendingIntent.getActivity(ctxt, 0, intent, 0);
         mBuilder.setContentIntent(pi);
         NotificationManager mNotificationManager = (NotificationManager) ctxt.getSystemService(Context.NOTIFICATION_SERVICE);
-        if (mNotificationManager != null) mNotificationManager.notify(0, mBuilder.build());
+
+        if (ns.EnableSound && !ns.SoundSource.isEmpty() && ns.RepeatSound)
+        {
+            Intent intnt_stop = new Intent(SCNApp.getContext(), BroadcastReceiverService.class);
+            intnt_stop.putExtra(BroadcastReceiverService.ID_KEY, BroadcastReceiverService.NOTIF_STOP_SOUND);
+            PendingIntent pi_stop = PendingIntent.getBroadcast(SCNApp.getContext().getApplicationContext(), BroadcastReceiverService.NOTIF_STOP_SOUND, intnt_stop, 0);
+            mBuilder.addAction(new NotificationCompat.Action(-1, "Stop", pi_stop));
+            mBuilder.setDeleteIntent(pi_stop);
+
+            SoundService.play(ns.EnableSound, ns.SoundSource, ns.ForceVolume, ns.ForceVolumeValue, ns.RepeatSound);
+        }
+
+        Notification n = mBuilder.build();
+
+        if (mNotificationManager != null) mNotificationManager.notify((int)msg.SCN_ID, n);
     }
+
+    @RequiresApi(api = Build.VERSION_CODES.O)
+    private void showBackground_new(CMessage msg, Context ctxt, NotificationSettings ns, PriorityEnum prio)
+    {
+        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(ctxt, getChannel(prio));
+        mBuilder.setSmallIcon(R.drawable.ic_notification_white);
+        mBuilder.setLargeIcon(BitmapFactory.decodeResource(ctxt.getResources(), R.mipmap.ic_notification_full));
+        mBuilder.setContentTitle(msg.Title);
+        mBuilder.setContentText(msg.Content);
+        mBuilder.setShowWhen(true);
+        mBuilder.setWhen(msg.Timestamp * 1000);
+        mBuilder.setAutoCancel(true);
+        mBuilder.setCategory(Notification.CATEGORY_MESSAGE);
+        mBuilder.setGroup("com.blackforestbytes.simplecloudnotifier.notifications.group."+prio.toString());
+
+        if (ns.EnableLED) mBuilder.setLights(ns.LEDColor, 500, 500);
+
+        if (msg.Priority == PriorityEnum.LOW)    mBuilder.setPriority(NotificationCompat.PRIORITY_LOW);
+        if (msg.Priority == PriorityEnum.NORMAL) mBuilder.setPriority(NotificationCompat.PRIORITY_DEFAULT);
+        if (msg.Priority == PriorityEnum.HIGH)   mBuilder.setPriority(NotificationCompat.PRIORITY_HIGH);
+
+        Intent intent = new Intent(ctxt, MainActivity.class);
+        PendingIntent pi = PendingIntent.getActivity(ctxt, 0, intent, 0);
+        mBuilder.setContentIntent(pi);
+
+        NotificationManager mNotificationManager = (NotificationManager) ctxt.getSystemService(Context.NOTIFICATION_SERVICE);
+        if (mNotificationManager == null) return;
+
+        if (ns.EnableSound && !Str.isNullOrWhitespace(ns.SoundSource))
+        {
+            if (ns.RepeatSound)
+            {
+                Intent intnt_stop = new Intent(SCNApp.getContext(), BroadcastReceiverService.class);
+                intnt_stop.putExtra(BroadcastReceiverService.ID_KEY, BroadcastReceiverService.NOTIF_STOP_SOUND);
+                PendingIntent pi_stop = PendingIntent.getBroadcast(ctxt, BroadcastReceiverService.NOTIF_STOP_SOUND, intnt_stop, 0);
+                mBuilder.addAction(new NotificationCompat.Action(-1, "Stop", pi_stop));
+                mBuilder.setDeleteIntent(pi_stop);
+            }
+
+            SoundService.play(ns.EnableSound, ns.SoundSource, ns.ForceVolume, ns.ForceVolumeValue, ns.RepeatSound);
+        }
+
+        Notification n = mBuilder.build();
+        n.flags |= Notification.FLAG_AUTO_CANCEL;
+
+        mNotificationManager.notify((int)msg.SCN_ID, n);
+
+        if (ns.EnableVibration)
+        {
+            Vibrator v = (Vibrator) SCNApp.getContext().getSystemService(Context.VIBRATOR_SERVICE);
+            v.vibrate(VibrationEffect.createOneShot(500, VibrationEffect.DEFAULT_AMPLITUDE));
+        }
+
+        //if (ns.EnableLED) {  } // no LED in Android-O -- configure via Channel
+    }
+
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/service/SoundService.java

@@ -0,0 +1,56 @@
+package com.blackforestbytes.simplecloudnotifier.service;
+
+import android.content.Context;
+import android.media.AudioAttributes;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
+import android.net.Uri;
+import android.util.Log;
+
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
+
+import java.io.IOException;
+
+public class SoundService
+{
+    private static MediaPlayer mpLast = null;
+
+    public static void play(boolean enableSound, String soundSource, boolean forceVolume, int forceVolumeValue, boolean loop)
+    {
+        if (!enableSound) return;
+        if (Str.isNullOrWhitespace(soundSource)) return;
+
+        stop();
+
+        if (forceVolume)
+        {
+            AudioManager aman = (AudioManager) SCNApp.getContext().getSystemService(Context.AUDIO_SERVICE);
+            int maxVolume = aman.getStreamMaxVolume(AudioManager.STREAM_NOTIFICATION);
+            aman.setStreamVolume(AudioManager.STREAM_NOTIFICATION, (int)(maxVolume * (forceVolumeValue / 100.0)), 0);
+        }
+
+        try
+        {
+            MediaPlayer player = new MediaPlayer();
+            player.setAudioAttributes(new AudioAttributes.Builder().setLegacyStreamType(AudioManager.STREAM_NOTIFICATION).build());
+            player.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
+            player.setDataSource(SCNApp.getContext(), Uri.parse(soundSource));
+            player.setLooping(loop);
+            player.setOnCompletionListener(  mp -> { mp.stop(); mp.release(); });
+            player.setOnSeekCompleteListener(mp -> { mp.stop(); mp.release(); });
+            player.prepare();
+            player.start();
+            mpLast = player;
+        }
+        catch (IOException e)
+        {
+            Log.e("Sound::play", e.toString());
+        }
+    }
+
+    public static void stop()
+    {
+        if (mpLast != null && mpLast.isPlaying()) { mpLast.stop(); mpLast.release(); mpLast = null; }
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/util/MaxHeightScrollView.java

@@ -0,0 +1,56 @@
+package com.blackforestbytes.simplecloudnotifier.util;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.widget.ScrollView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+
+public class MaxHeightScrollView extends ScrollView
+{
+	public int maxHeight = Integer.MAX_VALUE;//dp
+
+	public MaxHeightScrollView(Context context)
+	{
+		super(context);
+	}
+
+	public MaxHeightScrollView(Context context, AttributeSet attrs)
+	{
+		super(context, attrs);
+
+		TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.MaxHeightScrollView, 0, 0);
+		try {
+			maxHeight = a.getInteger(R.styleable.MaxHeightScrollView_maxHeightOverride, Integer.MAX_VALUE);
+		} finally {
+			a.recycle();
+		}
+	}
+
+	public MaxHeightScrollView(Context context, AttributeSet attrs, int defStyleAttr)
+	{
+		super(context, attrs, defStyleAttr);
+
+		TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.MaxHeightScrollView, 0, 0);
+		try {
+			maxHeight = a.getInteger(R.styleable.MaxHeightScrollView_maxHeightOverride, Integer.MAX_VALUE);
+		} finally {
+			a.recycle();
+		}
+	}
+
+	@Override
+	protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
+	{
+		heightMeasureSpec = MeasureSpec.makeMeasureSpec(dpToPx(getResources(), maxHeight), MeasureSpec.AT_MOST);
+		super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+	}
+
+	private int dpToPx(Resources res, int dp)
+	{
+		return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, res.getDisplayMetrics());
+	}
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/util/MessageAdapterTouchHelper.java

@@ -0,0 +1,89 @@
+package com.blackforestbytes.simplecloudnotifier.util;
+
+import android.graphics.Canvas;
+import android.view.View;
+
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
+import com.blackforestbytes.simplecloudnotifier.view.MessageAdapter;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.ItemTouchHelper;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class MessageAdapterTouchHelper extends ItemTouchHelper.SimpleCallback
+{
+    private MessageAdapterTouchHelperListener listener;
+
+    private int dir = 0;
+
+    public MessageAdapterTouchHelper(int dragDirs, int swipeDirs, MessageAdapterTouchHelperListener listener)
+    {
+        super(dragDirs, swipeDirs);
+        this.dir = swipeDirs;
+        this.listener = listener;
+        updateEnabled();
+    }
+
+    public void updateEnabled()
+    {
+        int sdir = SCNSettings.inst().EnableDeleteSwipe ? ItemTouchHelper.LEFT : 0;
+        if (dir == sdir) return;
+        setDefaultSwipeDirs(dir = sdir);
+    }
+
+    @Override
+    public boolean onMove(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, @NonNull RecyclerView.ViewHolder target)
+    {
+        return true;
+    }
+
+    @Override
+    public void onSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState)
+    {
+        if (viewHolder != null)
+        {
+            final View foregroundView = ((MessageAdapter.MessagePresenter) viewHolder).viewForeground;
+
+            getDefaultUIUtil().onSelected(foregroundView);
+        }
+    }
+
+    @Override
+    public void onChildDrawOver(@NonNull Canvas c, @NonNull RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive)
+    {
+        final View foregroundView = ((MessageAdapter.MessagePresenter) viewHolder).viewForeground;
+        getDefaultUIUtil().onDrawOver(c, recyclerView, foregroundView, dX, dY, actionState, isCurrentlyActive);
+    }
+
+    @Override
+    public void clearView(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder)
+    {
+        final View foregroundView = ((MessageAdapter.MessagePresenter) viewHolder).viewForeground;
+        getDefaultUIUtil().clearView(foregroundView);
+    }
+
+    @Override
+    public void onChildDraw(@NonNull Canvas c, @NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder, float dX, float dY, int actionState, boolean isCurrentlyActive)
+    {
+        final View foregroundView = ((MessageAdapter.MessagePresenter) viewHolder).viewForeground;
+
+        getDefaultUIUtil().onDraw(c, recyclerView, foregroundView, dX, dY, actionState, isCurrentlyActive);
+    }
+
+    @Override
+    public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction)
+    {
+        listener.onSwiped(viewHolder, direction, viewHolder.getAdapterPosition());
+    }
+
+    @Override
+    public int convertToAbsoluteDirection(int flags, int layoutDirection)
+    {
+        return super.convertToAbsoluteDirection(flags, layoutDirection);
+    }
+
+    public interface MessageAdapterTouchHelperListener
+    {
+        void onSwiped(RecyclerView.ViewHolder viewHolder, int direction, int position);
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/util/TextChangedListener.java

@@ -0,0 +1,25 @@
+package com.blackforestbytes.simplecloudnotifier.util;
+
+import android.text.Editable;
+import android.text.TextWatcher;
+
+public abstract class TextChangedListener<T> implements TextWatcher {
+    private T target;
+
+    public TextChangedListener(T target) {
+        this.target = target;
+    }
+
+    @Override
+    public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+
+    @Override
+    public void onTextChanged(CharSequence s, int start, int before, int count) {}
+
+    @Override
+    public void afterTextChanged(Editable s) {
+        this.onTextChanged(target, s);
+    }
+
+    public abstract void onTextChanged(T target, Editable s);
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/AccountFragment.java

@@ -1,17 +1,19 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
 import android.annotation.SuppressLint;
+import android.app.Activity;
 import android.content.ClipData;
 import android.content.ClipboardManager;
+import android.content.DialogInterface;
 import android.content.Intent;
+import android.graphics.Color;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageButton;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.blackforestbytes.simplecloudnotifier.R;
@@ -22,6 +24,10 @@ import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
 import net.glxn.qrgen.android.QRCode;
 import net.glxn.qrgen.core.image.ImageType;
 
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.Fragment;
+
 import static android.content.Context.CLIPBOARD_SERVICE;
 
 public class AccountFragment extends Fragment
@@ -54,20 +60,52 @@ public class AccountFragment extends Fragment
 
         v.findViewById(R.id.btnAccountReset).setOnClickListener(cv ->
         {
-            View lpnl = v.findViewById(R.id.loadingPanel);
-            lpnl.setVisibility(View.VISIBLE);
-            SCNSettings.inst().reset(lpnl);
+            Activity a = getActivity();
+            if (a == null) return;
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(a);
+
+            builder.setTitle("Confirm");
+            builder.setMessage("Reset account key?");
+
+            builder.setPositiveButton("YES", (dialog, which) -> {
+                View lpnl = v.findViewById(R.id.loadingPanel);
+                lpnl.setVisibility(View.VISIBLE);
+                SCNSettings.inst().reset(lpnl);
+                dialog.dismiss();
+            });
+
+            builder.setNegativeButton("NO", (dialog, which) -> dialog.dismiss());
+
+            AlertDialog alert = builder.create();
+            alert.show();
         });
 
         v.findViewById(R.id.btnClearLocalStorage).setOnClickListener(cv ->
         {
-            CMessageList.inst().clear();
-            SCNApp.showToast("Notifications cleared", 1000);
+            Activity a = getActivity();
+            if (a == null) return;
+
+            AlertDialog.Builder builder = new AlertDialog.Builder(a);
+
+            builder.setTitle("Confirm");
+            builder.setMessage("Clear local messages?");
+
+            builder.setPositiveButton("YES", (dialog, which) -> {
+                CMessageList.inst().clear();
+                SCNApp.showToast("Messages cleared", 1000);
+                dialog.dismiss();
+            });
+
+            builder.setNegativeButton("NO", (dialog, which) -> dialog.dismiss());
+
+            AlertDialog alert = builder.create();
+            alert.show();
         });
 
         v.findViewById(R.id.btnQR).setOnClickListener(cv ->
         {
-            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(SCNSettings.inst().createOnlineURL()));
+            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(SCNSettings.inst().createOnlineURL(true)));
             startActivity(browserIntent);
         });
 
@@ -90,10 +128,11 @@ public class AccountFragment extends Fragment
     public void updateUI(View v)
     {
         if (v == null) return;
-        TextView tvUserID  = v.findViewById(R.id.tvUserID);
-        TextView tvUserKey = v.findViewById(R.id.tvUserKey);
-        TextView tvQuota   = v.findViewById(R.id.tvQuota);
-        ImageButton btnQR  = v.findViewById(R.id.btnQR);
+        TextView    tvUserID  = v.findViewById(R.id.tvUserID);
+        TextView    tvUserKey = v.findViewById(R.id.tvUserKey);
+        TextView    tvQuota   = v.findViewById(R.id.tvQuota);
+        ImageView   ivQuota   = v.findViewById(R.id.ic_img_quota);
+        ImageButton btnQR     = v.findViewById(R.id.btnQR);
 
         SCNSettings s = SCNSettings.inst();
 
@@ -102,7 +141,8 @@ public class AccountFragment extends Fragment
             tvUserID.setText(String.valueOf(s.user_id));
             tvUserKey.setText(s.user_key);
             tvQuota.setText(String.format("%d / %d", s.quota_curr, s.quota_max));
-            btnQR.setImageBitmap(QRCode.from(s.createOnlineURL()).to(ImageType.PNG).withSize(512, 512).bitmap());
+            btnQR.setImageBitmap(QRCode.from(s.createOnlineURL(false)).to(ImageType.PNG).withSize(512, 512).bitmap());
+            ivQuota.setColorFilter(s.quota_curr>=s.quota_max ? Color.rgb(200, 0, 0) : Color.rgb(128, 128, 128));
         }
         else
         {
@@ -110,6 +150,7 @@ public class AccountFragment extends Fragment
             tvUserKey.setText(R.string.str_not_connected);
             tvQuota.setText(R.string.str_not_connected);
             btnQR.setImageResource(R.drawable.qr_default);
+            ivQuota.setColorFilter(0x80_80_80);
         }
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/MainActivity.java

@@ -1,39 +1,56 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
-import android.support.design.widget.TabLayout;
-import android.support.v4.view.PagerAdapter;
-import android.support.v4.view.ViewPager;
-import android.support.v7.app.AppCompatActivity;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.net.Uri;
 import android.os.Bundle;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.Toolbar;
 import android.util.Log;
-import android.view.Menu;
-import android.view.MenuItem;
+import android.view.View;
+import android.widget.RelativeLayout;
+import android.widget.Toast;
 
 import com.blackforestbytes.simplecloudnotifier.R;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
 import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
 import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
-import com.blackforestbytes.simplecloudnotifier.model.ServerCommunication;
+import com.blackforestbytes.simplecloudnotifier.service.IABService;
 import com.blackforestbytes.simplecloudnotifier.service.NotificationService;
-import com.google.firebase.iid.FirebaseInstanceId;
+import com.blackforestbytes.simplecloudnotifier.view.debug.QueryLogActivity;
+import com.google.android.material.tabs.TabLayout;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.viewpager.widget.PagerAdapter;
+import androidx.viewpager.widget.ViewPager;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.ObjectInputStream;
+import java.util.Map;
+import java.util.Set;
 
 public class MainActivity extends AppCompatActivity
 {
     public TabAdapter adpTabs;
+    public RelativeLayout layoutRoot;
 
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
+        QueryLog.inst();
+
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
         NotificationService.inst();
         CMessageList.inst();
 
+        layoutRoot = findViewById(R.id.layoutRoot);
+
         Toolbar toolbar = findViewById(R.id.toolbar);
+        toolbar.setOnClickListener(this::onToolbackClicked);
         setSupportActionBar(toolbar);
 
         ViewPager viewPager = findViewById(R.id.pager);
@@ -44,9 +61,25 @@ public class MainActivity extends AppCompatActivity
         tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
         tabLayout.setupWithViewPager(viewPager);
 
-        SCNApp.register(this);
+        viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
+            @Override
+            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { /* */ }
 
-        SCNSettings.inst().work(this);
+            @Override
+            public void onPageSelected(int position)
+            {
+                if (position != 2) adpTabs.tab3.onViewpagerHide();
+            }
+
+            @Override
+            public void onPageScrollStateChanged(int state) {
+
+            }
+        });
+
+        SCNApp.register(this);
+        IABService.startup(this);
+        SCNSettings.inst().work(this, true);
     }
 
     @Override
@@ -54,6 +87,138 @@ public class MainActivity extends AppCompatActivity
     {
         super.onStop();
 
+        SCNSettings.inst().save();
         CMessageList.inst().fullSave();
     }
+
+    @Override
+    protected void onDestroy()
+    {
+        super.onDestroy();
+
+        CMessageList.inst().fullSave();
+        IABService.inst().destroy();
+    }
+
+    private int clickCount = 0;
+    private long lastClick = 0;
+    private void onToolbackClicked(View v)
+    {
+        long now = System.currentTimeMillis();
+        if (now - lastClick > 200) clickCount=0;
+        clickCount++;
+        lastClick = now;
+
+        if (clickCount == 4) startActivity(new Intent(this, QueryLogActivity.class));
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if(requestCode == 1991 && resultCode == RESULT_OK)
+        {
+            Uri uri = data.getData(); //The uri with the location of the file
+
+            Context ctxt = this;
+
+            try
+            {
+                ObjectInputStream stream = new ObjectInputStream(getContentResolver().openInputStream(uri));
+
+                Map<String, ?> d1 = (Map<String, ?>)stream.readObject();
+                Map<String, ?> d2 = (Map<String, ?>)stream.readObject();
+                Map<String, ?> d3 = (Map<String, ?>)stream.readObject();
+                Map<String, ?> d4 = (Map<String, ?>)stream.readObject();
+
+                stream.close();
+
+                runOnUiThread(() ->
+                {
+
+                    SharedPreferences.Editor e1 = ctxt.getSharedPreferences("Config", Context.MODE_PRIVATE).edit();
+                    SharedPreferences.Editor e2 = ctxt.getSharedPreferences("IAB", Context.MODE_PRIVATE).edit();
+                    SharedPreferences.Editor e3 = ctxt.getSharedPreferences("CMessageList", Context.MODE_PRIVATE).edit();
+                    SharedPreferences.Editor e4 = ctxt.getSharedPreferences("QueryLog", Context.MODE_PRIVATE).edit();
+
+                    e1.clear();
+                    for (Map.Entry<String, ?> entry : d1.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e1.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e1.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e1.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e1.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e1.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e1.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e2.clear();
+                    for (Map.Entry<String, ?> entry : d2.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e2.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e2.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e2.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e2.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e2.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e2.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e2.clear();
+                    for (Map.Entry<String, ?> entry : d3.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e3.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e3.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e3.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e3.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e3.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e3.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e4.clear();
+                    for (Map.Entry<String, ?> entry : d4.entrySet())
+                    {
+                        if (entry.getValue() instanceof String)  e4.putString(entry.getKey(),    (String)entry.getValue());
+                        if (entry.getValue() instanceof Boolean) e4.putBoolean(entry.getKey(),   (Boolean)entry.getValue());
+                        if (entry.getValue() instanceof Float)   e4.putFloat(entry.getKey(),     (Float)entry.getValue());
+                        if (entry.getValue() instanceof Integer) e4.putInt(entry.getKey(),       (Integer)entry.getValue());
+                        if (entry.getValue() instanceof Long)    e4.putLong(entry.getKey(),      (Long)entry.getValue());
+                        if (entry.getValue() instanceof Set<?>)  e4.putStringSet(entry.getKey(), (Set<String>)entry.getValue());
+                    }
+
+                    e1.apply();
+                    e2.apply();
+                    e3.apply();
+                    e4.apply();
+
+
+                    SCNSettings.inst().reloadPrefs();
+                    IABService.inst().reloadPrefs();
+                    CMessageList.inst().reloadPrefs();
+                    QueryLog.inst().reloadPrefs();
+
+
+                    Toolbar toolbar = findViewById(R.id.toolbar);
+                    setSupportActionBar(toolbar);
+
+                    ViewPager viewPager = findViewById(R.id.pager);
+                    PagerAdapter adapter = adpTabs = new TabAdapter(getSupportFragmentManager());
+                    viewPager.setAdapter(adapter);
+
+                    TabLayout tabLayout = findViewById(R.id.tab_layout);
+                    tabLayout.setupWithViewPager(viewPager);
+
+
+                    SCNSettings.inst().work(this, true);
+
+                    SCNApp.showToast("Backup imported", Toast.LENGTH_LONG);
+
+                    finish();
+                });
+            }
+            catch (Exception e)
+            {
+                Log.e("Import:Err", e.toString());
+                SCNApp.showToast("Import failed", Toast.LENGTH_LONG);
+            }
+        }
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/MessageAdapter.java

@@ -1,26 +1,44 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
-import android.support.annotation.NonNull;
-import android.support.v7.widget.RecyclerView;
+import android.content.Intent;
+import android.graphics.Color;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import com.blackforestbytes.simplecloudnotifier.R;
 import com.blackforestbytes.simplecloudnotifier.SCNApp;
 import com.blackforestbytes.simplecloudnotifier.model.CMessage;
 import com.blackforestbytes.simplecloudnotifier.model.CMessageList;
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
+import com.google.android.material.button.MaterialButton;
+
+import java.lang.ref.WeakReference;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.WeakHashMap;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 public class MessageAdapter extends RecyclerView.Adapter
 {
     private final View vNoElements;
+    private final LinearLayoutManager manLayout;
+    private final RecyclerView viewRecycler;
 
-    public MessageAdapter(View noElementsView)
+    private WeakHashMap<MessagePresenter, Boolean> viewHolders = new WeakHashMap<>();
+
+    public MessageAdapter(View noElementsView, LinearLayoutManager layout, RecyclerView recycler)
     {
-        vNoElements = noElementsView;
+        vNoElements  = noElementsView;
+        manLayout    = layout;
+        viewRecycler = recycler;
         CMessageList.inst().register(this);
 
         vNoElements.setVisibility(getItemCount()>0 ? View.GONE : View.VISIBLE);
@@ -37,9 +55,17 @@ public class MessageAdapter extends RecyclerView.Adapter
     @Override
     public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position)
     {
-        CMessage msg = CMessageList.inst().tryGet(position);
+        CMessage msg = CMessageList.inst().tryGetFromBack(position);
         MessagePresenter view = (MessagePresenter) holder;
-        view.setMessage(msg);
+        view.setMessage(msg, position);
+
+        viewHolders.put(view, true);
+    }
+
+    @Override
+    public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder)
+    {
+        if (holder instanceof MessagePresenter) viewHolders.remove(holder);
     }
 
     @Override
@@ -60,26 +86,74 @@ public class MessageAdapter extends RecyclerView.Adapter
         vNoElements.setVisibility(getItemCount()>0 ? View.GONE : View.VISIBLE);
     }
 
-    private class MessagePresenter extends RecyclerView.ViewHolder implements View.OnClickListener
+    public void scrollToTop()
+    {
+        manLayout.smoothScrollToPosition(viewRecycler, null, 0);
+    }
+
+    public CMessage removeItem(int position)
+    {
+        CMessage i = CMessageList.inst().removeFromBack(position);
+        notifyDataSetChanged();
+        return i;
+    }
+
+    public void restoreItem(CMessage item, int position)
+    {
+        CMessageList.inst().insert(position, item);
+        notifyDataSetChanged();
+    }
+
+    public class MessagePresenter extends RecyclerView.ViewHolder implements View.OnClickListener
     {
         private TextView tvTimestamp;
         private TextView tvTitle;
         private TextView tvMessage;
         private ImageView ivPriority;
 
+        public RelativeLayout viewForeground;
+        public RelativeLayout viewBackground;
+
+        public MaterialButton btnShare;
+        public MaterialButton btnDelete;
+
         private CMessage data;
+        private int datapos;
 
         MessagePresenter(View itemView)
         {
             super(itemView);
-            tvTimestamp = itemView.findViewById(R.id.tvTimestamp);
-            tvTitle     = itemView.findViewById(R.id.tvTitle);
-            tvMessage   = itemView.findViewById(R.id.tvMessage);
-            ivPriority  = itemView.findViewById(R.id.ivPriority);
+            tvTimestamp    = itemView.findViewById(R.id.tvTimestamp);
+            tvTitle        = itemView.findViewById(R.id.tvTitle);
+            tvMessage      = itemView.findViewById(R.id.tvMessage);
+            ivPriority     = itemView.findViewById(R.id.ivPriority);
+            viewForeground = itemView.findViewById(R.id.layoutFront);
+            viewBackground = itemView.findViewById(R.id.layoutBack);
+            btnShare       = itemView.findViewById(R.id.btnShare);
+            btnDelete      = itemView.findViewById(R.id.btnDelete);
+
             itemView.setOnClickListener(this);
+            tvTimestamp.setOnClickListener(this);
+            tvTitle.setOnClickListener(this);
+            tvMessage.setOnClickListener(this);
+            ivPriority.setOnClickListener(this);
+            viewForeground.setOnClickListener(this);
+
+            btnShare.setOnClickListener(v ->
+            {
+                if (data == null) return;
+                Intent sharingIntent = new Intent(android.content.Intent.ACTION_SEND);
+                sharingIntent.setType("text/plain");
+                sharingIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, data.Title);
+                sharingIntent.putExtra(android.content.Intent.EXTRA_TEXT, data.Content);
+                SCNApp.getMainActivity().startActivity(Intent.createChooser(sharingIntent, "Share message"));
+
+            });
+            btnDelete.setOnClickListener(v -> { if (data != null) SCNApp.getMainActivity().adpTabs.tab1.deleteMessage(datapos); });
+
         }
 
-        void setMessage(CMessage msg)
+        void setMessage(CMessage msg, int pos)
         {
             tvTimestamp.setText(msg.formatTimestamp());
             tvTitle.setText(msg.Title);
@@ -90,23 +164,63 @@ public class MessageAdapter extends RecyclerView.Adapter
                 case LOW:
                     ivPriority.setVisibility(View.VISIBLE);
                     ivPriority.setImageResource(R.drawable.priority_low);
+                    ivPriority.setColorFilter(Color.rgb(176, 176, 176));
                     break;
                 case NORMAL:
                     ivPriority.setVisibility(View.GONE);
+                    ivPriority.setColorFilter(Color.rgb(176, 176, 176));
                     break;
                 case HIGH:
                     ivPriority.setVisibility(View.VISIBLE);
                     ivPriority.setImageResource(R.drawable.priority_high);
+                    ivPriority.setColorFilter(Color.rgb(200, 0, 0));
                     break;
             }
 
             data = msg;
+            datapos = pos;
+
+            if (msg.IsExpandedInAdapter) expand(true); else collapse(true);
+        }
+
+        private void expand(boolean force)
+        {
+            if (data != null && data.IsExpandedInAdapter && !force) return;
+            if (data != null) data.IsExpandedInAdapter = true;
+            if (tvMessage != null) tvMessage.setMaxLines(9999);
+            if (btnDelete != null) btnDelete.setVisibility(View.VISIBLE);
+            if (btnShare != null) btnShare.setVisibility(View.VISIBLE);
+
+        }
+
+        private int norm(int i) { return (i<=0)?0:((i>9999)?9999:i); }
+
+        private void collapse(boolean force)
+        {
+            if (data != null && !data.IsExpandedInAdapter && !force) return;
+            if (data != null) data.IsExpandedInAdapter = false;
+            if (tvMessage != null) tvMessage.setMaxLines(norm(SCNSettings.inst().PreviewLineCount));
+            if (btnDelete != null) btnDelete.setVisibility(View.GONE);
+            if (btnShare != null) btnShare.setVisibility(View.GONE);
         }
 
         @Override
         public void onClick(View v)
         {
-            //SCNApp.showToast(data.Title, Toast.LENGTH_LONG);
+            if (data.IsExpandedInAdapter)
+            {
+                collapse(false);
+                return;
+            }
+
+            for (MessagePresenter holder : MessageAdapter.this.viewHolders.keySet())
+            {
+                if (holder == null) continue;
+                if (holder == this) continue;
+                holder.collapse(false);
+            }
+
+            expand(false);
         }
     }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/NotificationsFragment.java

@@ -1,20 +1,34 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
-import android.content.Context;
-import android.net.Uri;
+import android.graphics.Color;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.v4.app.Fragment;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.blackforestbytes.simplecloudnotifier.R;
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.model.CMessage;
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
+import com.blackforestbytes.simplecloudnotifier.service.IABService;
+import com.blackforestbytes.simplecloudnotifier.util.MessageAdapterTouchHelper;
+import com.google.android.gms.ads.doubleclick.PublisherAdRequest;
+import com.google.android.gms.ads.doubleclick.PublisherAdView;
+import com.google.android.material.snackbar.Snackbar;
 
-public class NotificationsFragment extends Fragment
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.ItemTouchHelper;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+public class NotificationsFragment extends Fragment implements MessageAdapterTouchHelper.MessageAdapterTouchHelperListener
 {
+    private PublisherAdView adView;
+    private MessageAdapter adpMessages;
+
+    public MessageAdapterTouchHelper touchHelper;
+
     public NotificationsFragment()
     {
         // Required empty public constructor
@@ -26,9 +40,51 @@ public class NotificationsFragment extends Fragment
         View v = inflater.inflate(R.layout.fragment_notifications, container, false);
 
         RecyclerView rvMessages = v.findViewById(R.id.rvMessages);
-        rvMessages.setLayoutManager(new LinearLayoutManager(this.getContext(), RecyclerView.VERTICAL, true));
-        rvMessages.setAdapter(new MessageAdapter(v.findViewById(R.id.tvNoElements)));
+        LinearLayoutManager lman = new LinearLayoutManager(this.getContext(), RecyclerView.VERTICAL, false);
+        rvMessages.setLayoutManager(lman);
+        rvMessages.setAdapter(adpMessages = new MessageAdapter(v.findViewById(R.id.tvNoElements), lman, rvMessages));
+
+        ItemTouchHelper.SimpleCallback itemTouchHelperCallback = touchHelper = new MessageAdapterTouchHelper(0, ItemTouchHelper.LEFT, this);
+        new ItemTouchHelper(itemTouchHelperCallback).attachToRecyclerView(rvMessages);
+
+        adView = v.findViewById(R.id.adBanner);
+        PublisherAdRequest adRequest = new PublisherAdRequest.Builder().build();
+        adView.loadAd(adRequest);
+
+        adView.setVisibility(SCNSettings.inst().promode_local ? View.GONE : View.VISIBLE);
 
         return v;
     }
+
+    public void updateProState()
+    {
+        if (adView != null) adView.setVisibility(IABService.inst().getPurchaseCachedSimple(IABService.IAB_PRO_MODE) ? View.GONE : View.VISIBLE);
+    }
+
+    @Override
+    public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction, int position)
+    {
+        if (viewHolder instanceof MessageAdapter.MessagePresenter)
+        {
+            deleteMessage(viewHolder.getAdapterPosition());
+        }
+    }
+
+    public void deleteMessage(int pos)
+    {
+        final int deletedIndex = pos;
+
+        final CMessage deletedItem = adpMessages.removeItem(pos);
+        String name = deletedItem.Title;
+
+        Snackbar snackbar = Snackbar.make(SCNApp.getMainActivity().layoutRoot, name + " removed", Snackbar.LENGTH_LONG);
+        snackbar.setAction("UNDO", view -> adpMessages.restoreItem(deletedItem, deletedIndex));
+        snackbar.setActionTextColor(Color.YELLOW);
+        snackbar.show();
+    }
+
+    public void updateDeleteSwipeEnabled()
+    {
+        if (touchHelper != null) touchHelper.updateEnabled();
+    }
 }

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/SettingsFragment.java

@@ -1,15 +1,581 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.Color;
+import android.media.AudioAttributes;
+import android.media.AudioManager;
+import android.media.MediaPlayer;
+import android.net.Uri;
 import android.os.Bundle;
-import android.support.v7.preference.PreferenceFragmentCompat;
+import android.text.Editable;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.SeekBar;
+import android.widget.Spinner;
+import android.widget.Switch;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.core.content.FileProvider;
+import androidx.fragment.app.Fragment;
 
 import com.blackforestbytes.simplecloudnotifier.R;
+import com.blackforestbytes.simplecloudnotifier.SCNApp;
+import com.blackforestbytes.simplecloudnotifier.lib.lambda.FI;
+import com.blackforestbytes.simplecloudnotifier.lib.string.Str;
+import com.blackforestbytes.simplecloudnotifier.model.SCNSettings;
+import com.blackforestbytes.simplecloudnotifier.service.IABService;
+import com.blackforestbytes.simplecloudnotifier.util.TextChangedListener;
 
-public class SettingsFragment extends PreferenceFragmentCompat
+import org.jetbrains.annotations.NotNull;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectOutputStream;
+import java.util.Map;
+
+import top.defaults.colorpicker.ColorPickerPopup;
+import xyz.aprildown.ultimatemusicpicker.MusicPickerListener;
+import xyz.aprildown.ultimatemusicpicker.UltimateMusicPicker;
+
+public class SettingsFragment extends Fragment implements MusicPickerListener
 {
-    @Override
-    public void onCreatePreferences(Bundle savedInstanceState, String rootKey)
+    private Switch    prefAppEnabled;
+    private Spinner   prefLocalCacheSize;
+    private Button    prefUpgradeAccount;
+    private TextView  prefUpgradeAccount_msg;
+    private TextView  prefUpgradeAccount_info;
+    private Switch    prefEnableDeleteSwipe;
+    private EditText  prefPreviewLineCount;
+
+    private Switch    prefMsgLowEnableSound;
+    private TextView  prefMsgLowRingtone_value;
+    private View      prefMsgLowRingtone_container;
+    private Switch    prefMsgLowRepeatSound;
+    private Switch    prefMsgLowEnableLED;
+    private View      prefMsgLowLedColor_container;
+    private ImageView prefMsgLowLedColor_value;
+    private Switch    prefMsgLowEnableVibrations;
+    private Switch    prefMsgLowForceVolume;
+    private SeekBar   prefMsgLowVolume;
+    private ImageView prefMsgLowVolumeTest;
+
+    private Switch    prefMsgNormEnableSound;
+    private TextView  prefMsgNormRingtone_value;
+    private View      prefMsgNormRingtone_container;
+    private Switch    prefMsgNormRepeatSound;
+    private Switch    prefMsgNormEnableLED;
+    private View      prefMsgNormLedColor_container;
+    private ImageView prefMsgNormLedColor_value;
+    private Switch    prefMsgNormEnableVibrations;
+    private Switch    prefMsgNormForceVolume;
+    private SeekBar   prefMsgNormVolume;
+    private ImageView prefMsgNormVolumeTest;
+
+    private Switch    prefMsgHighEnableSound;
+    private TextView  prefMsgHighRingtone_value;
+    private View      prefMsgHighRingtone_container;
+    private Switch    prefMsgHighRepeatSound;
+    private Switch    prefMsgHighEnableLED;
+    private View      prefMsgHighLedColor_container;
+    private ImageView prefMsgHighLedColor_value;
+    private Switch    prefMsgHighEnableVibrations;
+    private Switch    prefMsgHighForceVolume;
+    private SeekBar   prefMsgHighVolume;
+    private ImageView prefMsgHighVolumeTest;
+
+    private Button    prefBtnImport;
+    private Button    prefBtnExport;
+
+    private int musicPickerSwitch = -1;
+
+    private MediaPlayer[] mPlayers = new MediaPlayer[3];
+
+    public SettingsFragment()
     {
-        setPreferencesFromResource(R.xml.preferences, rootKey);
+        // Required empty public constructor
     }
-}
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        View v = inflater.inflate(R.layout.fragment_settings, container, false);
+
+        initFields(v);
+        updateUI();
+        initListener();
+
+        return v;
+    }
+
+    private void initFields(View v)
+    {
+        prefAppEnabled                = v.findViewById(R.id.prefAppEnabled);
+        prefLocalCacheSize            = v.findViewById(R.id.prefLocalCacheSize);
+        prefUpgradeAccount            = v.findViewById(R.id.prefUpgradeAccount);
+        prefUpgradeAccount_msg        = v.findViewById(R.id.prefUpgradeAccount2);
+        prefUpgradeAccount_info       = v.findViewById(R.id.prefUpgradeAccount_info);
+        prefEnableDeleteSwipe         = v.findViewById(R.id.prefEnableDeleteSwipe);
+        prefPreviewLineCount          = v.findViewById(R.id.prefPreviewLineCount);
+
+        prefMsgLowEnableSound         = v.findViewById(R.id.prefMsgLowEnableSound);
+        prefMsgLowRingtone_value      = v.findViewById(R.id.prefMsgLowRingtone_value);
+        prefMsgLowRingtone_container  = v.findViewById(R.id.prefMsgLowRingtone_container);
+        prefMsgLowRepeatSound         = v.findViewById(R.id.prefMsgLowRepeatSound);
+        prefMsgLowEnableLED           = v.findViewById(R.id.prefMsgLowEnableLED);
+        prefMsgLowLedColor_value      = v.findViewById(R.id.prefMsgLowLedColor_value);
+        prefMsgLowLedColor_container  = v.findViewById(R.id.prefMsgLowLedColor_container);
+        prefMsgLowEnableVibrations    = v.findViewById(R.id.prefMsgLowEnableVibrations);
+        prefMsgLowForceVolume         = v.findViewById(R.id.prefMsgLowForceVolume);
+        prefMsgLowVolume              = v.findViewById(R.id.prefMsgLowVolume);
+        prefMsgLowVolumeTest          = v.findViewById(R.id.btnLowVolumeTest);
+
+        prefMsgNormEnableSound        = v.findViewById(R.id.prefMsgNormEnableSound);
+        prefMsgNormRingtone_value     = v.findViewById(R.id.prefMsgNormRingtone_value);
+        prefMsgNormRingtone_container = v.findViewById(R.id.prefMsgNormRingtone_container);
+        prefMsgNormRepeatSound        = v.findViewById(R.id.prefMsgNormRepeatSound);
+        prefMsgNormEnableLED          = v.findViewById(R.id.prefMsgNormEnableLED);
+        prefMsgNormLedColor_value     = v.findViewById(R.id.prefMsgNormLedColor_value);
+        prefMsgNormLedColor_container = v.findViewById(R.id.prefMsgNormLedColor_container);
+        prefMsgNormEnableVibrations   = v.findViewById(R.id.prefMsgNormEnableVibrations);
+        prefMsgNormForceVolume         = v.findViewById(R.id.prefMsgNormForceVolume);
+        prefMsgNormVolume              = v.findViewById(R.id.prefMsgNormVolume);
+        prefMsgNormVolumeTest          = v.findViewById(R.id.btnNormVolumeTest);
+
+        prefMsgHighEnableSound        = v.findViewById(R.id.prefMsgHighEnableSound);
+        prefMsgHighRingtone_value     = v.findViewById(R.id.prefMsgHighRingtone_value);
+        prefMsgHighRingtone_container = v.findViewById(R.id.prefMsgHighRingtone_container);
+        prefMsgHighRepeatSound        = v.findViewById(R.id.prefMsgHighRepeatSound);
+        prefMsgHighEnableLED          = v.findViewById(R.id.prefMsgHighEnableLED);
+        prefMsgHighLedColor_value     = v.findViewById(R.id.prefMsgHighLedColor_value);
+        prefMsgHighLedColor_container = v.findViewById(R.id.prefMsgHighLedColor_container);
+        prefMsgHighEnableVibrations   = v.findViewById(R.id.prefMsgHighEnableVibrations);
+        prefMsgHighForceVolume        = v.findViewById(R.id.prefMsgHighForceVolume);
+        prefMsgHighVolume             = v.findViewById(R.id.prefMsgHighVolume);
+        prefMsgHighVolumeTest         = v.findViewById(R.id.btnHighVolumeTest);
+
+        prefBtnExport                 = v.findViewById(R.id.prefExport);
+        prefBtnImport                 = v.findViewById(R.id.prefImport);
+
+        ArrayAdapter<Integer> plcsa = new ArrayAdapter<>(v.getContext(), android.R.layout.simple_spinner_item, SCNSettings.CHOOSABLE_CACHE_SIZES);
+        plcsa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        prefLocalCacheSize.setAdapter(plcsa);
+    }
+
+    @SuppressLint("SetTextI18n")
+    private void updateUI()
+    {
+        SCNSettings s = SCNSettings.inst();
+        Context c = getContext();
+        if (c == null) return;
+
+        if (prefAppEnabled.isChecked() != s.Enabled) prefAppEnabled.setChecked(s.Enabled);
+        if (prefEnableDeleteSwipe.isChecked() != s.EnableDeleteSwipe) prefEnableDeleteSwipe.setChecked(s.EnableDeleteSwipe);
+        if (!prefPreviewLineCount.getText().toString().equals(Integer.toString(s.PreviewLineCount))) prefPreviewLineCount.setText(Integer.toString(s.PreviewLineCount));
+
+        prefUpgradeAccount.setVisibility(     SCNSettings.inst().promode_local ? View.GONE    : View.VISIBLE);
+        prefUpgradeAccount_info.setVisibility(SCNSettings.inst().promode_local ? View.GONE    : View.VISIBLE);
+        prefUpgradeAccount_msg.setVisibility( SCNSettings.inst().promode_local ? View.VISIBLE : View.GONE   );
+
+        if (prefLocalCacheSize.getSelectedItemPosition() != getCacheSizeIndex(s.LocalCacheSize)) prefLocalCacheSize.setSelection(getCacheSizeIndex(s.LocalCacheSize));
+
+        if (prefMsgLowEnableSound.isChecked() != s.PriorityLow.EnableSound) prefMsgLowEnableSound.setChecked(s.PriorityLow.EnableSound);
+        if (!prefMsgLowRingtone_value.getText().equals(s.PriorityLow.SoundName)) prefMsgLowRingtone_value.setText(s.PriorityLow.SoundName);
+        if (prefMsgLowRepeatSound.isChecked() != s.PriorityLow.RepeatSound) prefMsgLowRepeatSound.setChecked(s.PriorityLow.RepeatSound);
+        if (prefMsgLowEnableLED.isChecked() != s.PriorityLow.EnableLED) prefMsgLowEnableLED.setChecked(s.PriorityLow.EnableLED);
+        prefMsgLowLedColor_value.setColorFilter(s.PriorityLow.LEDColor);
+        if (prefMsgLowEnableVibrations.isChecked() != s.PriorityLow.EnableVibration) prefMsgLowEnableVibrations.setChecked(s.PriorityLow.EnableVibration);
+        if (prefMsgLowForceVolume.isChecked() != s.PriorityLow.ForceVolume) prefMsgLowForceVolume.setChecked(s.PriorityLow.ForceVolume);
+        if (prefMsgLowVolume.getMax() != 100) prefMsgLowVolume.setMax(100);
+        if (prefMsgLowVolume.getProgress() != s.PriorityLow.ForceVolumeValue) prefMsgLowVolume.setProgress(s.PriorityLow.ForceVolumeValue);
+        if (prefMsgLowVolume.isEnabled() != s.PriorityLow.ForceVolume) prefMsgLowVolume.setEnabled(s.PriorityLow.ForceVolume);
+        if (prefMsgLowVolumeTest.isEnabled() != s.PriorityLow.ForceVolume) prefMsgLowVolumeTest.setEnabled(s.PriorityLow.ForceVolume);
+        if (s.PriorityLow.ForceVolume) prefMsgLowVolumeTest.setColorFilter(null); else prefMsgLowVolumeTest.setColorFilter(Color.argb(150,200,200,200));
+
+        if (prefMsgNormEnableSound.isChecked() != s.PriorityNorm.EnableSound) prefMsgNormEnableSound.setChecked(s.PriorityNorm.EnableSound);
+        if (!prefMsgNormRingtone_value.getText().equals(s.PriorityNorm.SoundName)) prefMsgNormRingtone_value.setText(s.PriorityNorm.SoundName);
+        if (prefMsgNormRepeatSound.isChecked() != s.PriorityNorm.RepeatSound) prefMsgNormRepeatSound.setChecked(s.PriorityNorm.RepeatSound);
+        if (prefMsgNormEnableLED.isChecked() != s.PriorityNorm.EnableLED) prefMsgNormEnableLED.setChecked(s.PriorityNorm.EnableLED);
+        prefMsgNormLedColor_value.setColorFilter(s.PriorityNorm.LEDColor);
+        if (prefMsgNormEnableVibrations.isChecked() != s.PriorityNorm.EnableVibration) prefMsgNormEnableVibrations.setChecked(s.PriorityNorm.EnableVibration);
+        if (prefMsgNormForceVolume.isChecked() != s.PriorityNorm.ForceVolume) prefMsgNormForceVolume.setChecked(s.PriorityNorm.ForceVolume);
+        if (prefMsgNormVolume.getMax() != 100) prefMsgNormVolume.setMax(100);
+        if (prefMsgNormVolume.getProgress() != s.PriorityNorm.ForceVolumeValue) prefMsgNormVolume.setProgress(s.PriorityNorm.ForceVolumeValue);
+        if (prefMsgNormVolume.isEnabled() != s.PriorityNorm.ForceVolume) prefMsgNormVolume.setEnabled(s.PriorityNorm.ForceVolume);
+        if (prefMsgNormVolumeTest.isEnabled() != s.PriorityNorm.ForceVolume) prefMsgNormVolumeTest.setEnabled(s.PriorityNorm.ForceVolume);
+        if (s.PriorityNorm.ForceVolume) prefMsgNormVolumeTest.setColorFilter(null); else prefMsgNormVolumeTest.setColorFilter(Color.argb(150,200,200,200));
+
+        if (prefMsgHighEnableSound.isChecked() != s.PriorityHigh.EnableSound) prefMsgHighEnableSound.setChecked(s.PriorityHigh.EnableSound);
+        if (!prefMsgHighRingtone_value.getText().equals(s.PriorityHigh.SoundName)) prefMsgHighRingtone_value.setText(s.PriorityHigh.SoundName);
+        if (prefMsgHighRepeatSound.isChecked() != s.PriorityHigh.RepeatSound) prefMsgHighRepeatSound.setChecked(s.PriorityHigh.RepeatSound);
+        if (prefMsgHighEnableLED.isChecked() != s.PriorityHigh.EnableLED) prefMsgHighEnableLED.setChecked(s.PriorityHigh.EnableLED);
+        prefMsgHighLedColor_value.setColorFilter(s.PriorityHigh.LEDColor);
+        if (prefMsgHighEnableVibrations.isChecked() != s.PriorityHigh.EnableVibration) prefMsgHighEnableVibrations.setChecked(s.PriorityHigh.EnableVibration);
+        if (prefMsgHighForceVolume.isChecked() != s.PriorityHigh.ForceVolume) prefMsgHighForceVolume.setChecked(s.PriorityHigh.ForceVolume);
+        if (prefMsgHighVolume.getMax() != 100) prefMsgHighVolume.setMax(100);
+        if (prefMsgHighVolume.getProgress() != s.PriorityHigh.ForceVolumeValue) prefMsgHighVolume.setProgress(s.PriorityHigh.ForceVolumeValue);
+        if (prefMsgHighVolume.isEnabled() != s.PriorityHigh.ForceVolume) prefMsgHighVolume.setEnabled(s.PriorityHigh.ForceVolume);
+        if (prefMsgHighVolumeTest.isEnabled() != s.PriorityHigh.ForceVolume) prefMsgHighVolumeTest.setEnabled(s.PriorityHigh.ForceVolume);
+        if (s.PriorityHigh.ForceVolume) prefMsgHighVolumeTest.setColorFilter(null); else prefMsgHighVolumeTest.setColorFilter(Color.argb(150,200,200,200));
+    }
+
+    private void initListener()
+    {
+        SCNSettings s = SCNSettings.inst();
+
+        prefAppEnabled.setOnCheckedChangeListener((a,b) -> { boolean prev=s.Enabled; s.Enabled=b; saveAndUpdate(); updateEnabled(prev, b); });
+        prefEnableDeleteSwipe.setOnCheckedChangeListener((a,b) -> { s.EnableDeleteSwipe=b; saveAndUpdate(); });
+        prefPreviewLineCount.addTextChangedListener(new TextChangedListener<EditText>(prefPreviewLineCount) {
+            @Override
+            public void onTextChanged(EditText target, Editable ed) {
+                if (!ed.toString().isEmpty()) try { s.PreviewLineCount=Integer.parseInt(ed.toString()); saveAndUpdate(); } catch (Exception e) { /* */ }
+            }
+        });
+
+        prefLocalCacheSize.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener()
+        {
+            @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                s.LocalCacheSize = prefLocalCacheSize.getSelectedItemPosition()>=0 ? SCNSettings.CHOOSABLE_CACHE_SIZES[prefLocalCacheSize.getSelectedItemPosition()] : 100;
+                saveAndUpdate();
+            }
+            @Override public void onNothingSelected(AdapterView<?> parent) { /* */  }
+        });
+
+        prefUpgradeAccount.setOnClickListener(a -> onUpgradeAccount());
+
+        prefBtnExport.setOnClickListener(a -> onExport());
+        prefBtnImport.setOnClickListener(a -> onImport());
+
+        prefMsgLowEnableSound.setOnCheckedChangeListener((a,b) -> { s.PriorityLow.EnableSound=b; saveAndUpdate(); });
+        prefMsgLowRingtone_container.setOnClickListener(a -> chooseRingtoneLow());
+        prefMsgLowRepeatSound.setOnCheckedChangeListener((a,b) -> { s.PriorityLow.RepeatSound=b; saveAndUpdate(); });
+        prefMsgLowEnableLED.setOnCheckedChangeListener((a,b) -> { s.PriorityLow.EnableLED=b; saveAndUpdate(); });
+        prefMsgLowLedColor_container.setOnClickListener(a -> chooseLEDColorLow());
+        prefMsgLowEnableVibrations.setOnCheckedChangeListener((a,b) -> { s.PriorityLow.EnableVibration=b; saveAndUpdate(); });
+        prefMsgLowForceVolume.setOnCheckedChangeListener((a,b) -> { s.PriorityLow.ForceVolume=b; saveAndUpdate(); });
+        prefMsgLowVolume.setOnSeekBarChangeListener(FI.SeekBarChanged((a,b,c) -> { if (c) { s.PriorityLow.ForceVolumeValue=b; saveAndUpdate(); updateVolume(0, b); } }));
+        prefMsgLowVolumeTest.setOnClickListener((v) -> { if (s.PriorityLow.ForceVolume) playTestSound(0, prefMsgLowVolumeTest, s.PriorityLow.SoundSource, s.PriorityLow.ForceVolumeValue); });
+
+        prefMsgNormEnableSound.setOnCheckedChangeListener((a,b) -> { s.PriorityNorm.EnableSound=b; saveAndUpdate(); });
+        prefMsgNormRingtone_container.setOnClickListener(a -> chooseRingtoneNorm());
+        prefMsgNormRepeatSound.setOnCheckedChangeListener((a,b) -> { s.PriorityNorm.RepeatSound=b; saveAndUpdate(); });
+        prefMsgNormEnableLED.setOnCheckedChangeListener((a,b) -> { s.PriorityNorm.EnableLED=b; saveAndUpdate(); });
+        prefMsgNormLedColor_container.setOnClickListener(a -> chooseLEDColorNorm());
+        prefMsgNormEnableVibrations.setOnCheckedChangeListener((a,b) -> { s.PriorityNorm.EnableVibration=b; saveAndUpdate(); });
+        prefMsgNormForceVolume.setOnCheckedChangeListener((a,b) -> { s.PriorityNorm.ForceVolume=b; saveAndUpdate(); });
+        prefMsgNormVolume.setOnSeekBarChangeListener(FI.SeekBarChanged((a,b,c) -> { if (c) { s.PriorityNorm.ForceVolumeValue=b; saveAndUpdate(); updateVolume(1, b); } }));
+        prefMsgNormVolumeTest.setOnClickListener((v) -> { if (s.PriorityNorm.ForceVolume) playTestSound(1, prefMsgNormVolumeTest, s.PriorityNorm.SoundSource, s.PriorityNorm.ForceVolumeValue); });
+
+        prefMsgHighEnableSound.setOnCheckedChangeListener((a,b) -> { s.PriorityHigh.EnableSound=b; saveAndUpdate(); });
+        prefMsgHighRingtone_container.setOnClickListener(a -> chooseRingtoneHigh());
+        prefMsgHighRepeatSound.setOnCheckedChangeListener((a,b) -> { s.PriorityHigh.RepeatSound=b; saveAndUpdate(); });
+        prefMsgHighEnableLED.setOnCheckedChangeListener((a,b) -> { s.PriorityHigh.EnableLED=b; saveAndUpdate(); });
+        prefMsgHighLedColor_container.setOnClickListener(a -> chooseLEDColorHigh());
+        prefMsgHighEnableVibrations.setOnCheckedChangeListener((a,b) -> { s.PriorityHigh.EnableVibration=b; saveAndUpdate(); });
+        prefMsgHighForceVolume.setOnCheckedChangeListener((a,b) -> { s.PriorityHigh.ForceVolume=b; saveAndUpdate(); });
+        prefMsgHighVolume.setOnSeekBarChangeListener(FI.SeekBarChanged((a,b,c) -> { if (c) { s.PriorityHigh.ForceVolumeValue=b; saveAndUpdate(); updateVolume(2, b); } }));
+        prefMsgHighVolumeTest.setOnClickListener((v) -> { if (s.PriorityHigh.ForceVolume) playTestSound(2, prefMsgHighVolumeTest, s.PriorityHigh.SoundSource, s.PriorityHigh.ForceVolumeValue); });
+    }
+
+    private void onExport()
+    {
+        Context ctxt = getContext();
+        if (ctxt == null) return;
+
+        try
+        {
+            File outputDir = ctxt.getCacheDir(); // context being the Activity pointer
+            File outputFile = File.createTempFile("scn_export_", ".dat", outputDir);
+
+            ObjectOutputStream output = new ObjectOutputStream(new FileOutputStream(outputFile));
+
+            Map<String, ?> d1 = ctxt.getSharedPreferences("Config", Context.MODE_PRIVATE).getAll();
+            Map<String, ?> d2 = ctxt.getSharedPreferences("IAB", Context.MODE_PRIVATE).getAll();
+            Map<String, ?> d3 = ctxt.getSharedPreferences("CMessageList", Context.MODE_PRIVATE).getAll();
+            Map<String, ?> d4 = ctxt.getSharedPreferences("QueryLog", Context.MODE_PRIVATE).getAll();
+
+            output.writeObject(d1);
+            output.writeObject(d2);
+            output.writeObject(d3);
+            output.writeObject(d4);
+
+            Intent intent = new Intent(Intent.ACTION_SEND);
+
+            Uri uri = FileProvider.getUriForFile(ctxt, "com.blackforestbytes.simplecloudnotifier.fileprovider", outputFile);
+            intent.putExtra(Intent.EXTRA_STREAM, uri);
+            intent.setType("*/*");
+            intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+
+            startActivity(Intent.createChooser(intent, "Export"));
+        }
+        catch (IOException e)
+        {
+            Log.e("Export:Err", e.toString());
+            SCNApp.showToast("Export failed", Toast.LENGTH_LONG);
+        }
+    }
+
+    private void onImport()
+    {
+        SCNApp.getMainActivity().setContentView(R.layout.activity_main);
+
+        Intent intent = new Intent()
+                .setType("*/*")
+                .setAction(Intent.ACTION_GET_CONTENT);
+
+        ((MainActivity)getActivity()).startActivityForResult(Intent.createChooser(intent, "Select a file"), 1991);
+    }
+
+    private void updateEnabled(boolean prev, boolean now)
+    {
+        if (!prev && now)
+        {
+            SCNApp.showToast("SimpleCloudNotifier is now enabled", Toast.LENGTH_SHORT);
+        }
+        else if (prev && !now)
+        {
+            SCNApp.showToast("SimpleCloudNotifier is now disabled\nYou won't recieve new messages.", Toast.LENGTH_LONG);
+        }
+    }
+
+    private void updateVolume(int idx, int volume)
+    {
+        if (mPlayers[idx] != null && mPlayers[idx].isPlaying())
+        {
+            AudioManager aman = (AudioManager) SCNApp.getContext().getSystemService(Context.AUDIO_SERVICE);
+            int maxVolume = aman.getStreamMaxVolume(AudioManager.STREAM_NOTIFICATION);
+            aman.setStreamVolume(AudioManager.STREAM_NOTIFICATION, (int)(maxVolume * (volume / 100.0)), 0);
+        }
+    }
+
+    private void stopSound(final int idx, final ImageView iv)
+    {
+        if (mPlayers[idx] != null && mPlayers[idx].isPlaying())
+        {
+            mPlayers[idx].stop();
+            mPlayers[idx].release();
+            iv.setImageResource(R.drawable.ic_play);
+            mPlayers[idx] = null;
+        }
+    }
+
+    private void playTestSound(final int idx, final ImageView iv, String src, int volume)
+    {
+        if (mPlayers[idx] != null && mPlayers[idx].isPlaying())
+        {
+            mPlayers[idx].stop();
+            mPlayers[idx].release();
+            iv.setImageResource(R.drawable.ic_play);
+            mPlayers[idx] = null;
+            return;
+        }
+
+        if (Str.isNullOrWhitespace(src)) return;
+        if (volume == 0) return;
+
+        Context ctxt = getContext();
+        if (ctxt == null) return;
+
+        iv.setImageResource(R.drawable.ic_pause);
+
+        AudioManager aman = (AudioManager) SCNApp.getContext().getSystemService(Context.AUDIO_SERVICE);
+        int maxVolume = aman.getStreamMaxVolume(AudioManager.STREAM_NOTIFICATION);
+        aman.setStreamVolume(AudioManager.STREAM_NOTIFICATION, (int)(maxVolume * (volume / 100.0)), 0);
+
+        MediaPlayer player = mPlayers[idx] = new MediaPlayer();
+        player.setAudioAttributes(new AudioAttributes.Builder().setLegacyStreamType(AudioManager.STREAM_NOTIFICATION).build());
+        player.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
+
+        try
+        {
+            player.setDataSource(ctxt, Uri.parse(src));
+            player.setLooping(false);
+            player.setOnCompletionListener(  mp -> SCNApp.runOnUiThread(() -> { mp.stop(); iv.setImageResource(R.drawable.ic_play); mPlayers[idx]=null; mp.release(); }));
+            player.setOnSeekCompleteListener(mp -> SCNApp.runOnUiThread(() -> { mp.stop(); iv.setImageResource(R.drawable.ic_play); mPlayers[idx]=null; mp.release(); }));
+            player.prepare();
+            player.start();
+        }
+        catch (IOException e)
+        {
+            Log.e("SFRAG:play", e.toString());
+        }
+    }
+
+    private void saveAndUpdate()
+    {
+        SCNSettings.inst().save();
+        updateUI();
+        SCNApp.getMainActivity().adpTabs.tab1.updateDeleteSwipeEnabled();
+    }
+
+    private void onUpgradeAccount()
+    {
+        IABService.inst().purchase(getActivity(), IABService.IAB_PRO_MODE);
+    }
+
+    public void updateProState()
+    {
+        boolean pmode = IABService.inst().getPurchaseCachedSimple(IABService.IAB_PRO_MODE);
+
+        if (prefUpgradeAccount != null)      prefUpgradeAccount.setVisibility(     pmode ? View.GONE    : View.VISIBLE);
+        if (prefUpgradeAccount_info != null) prefUpgradeAccount_info.setVisibility(pmode ? View.GONE    : View.VISIBLE);
+        if (prefUpgradeAccount_msg != null)  prefUpgradeAccount_msg.setVisibility( pmode ? View.VISIBLE : View.GONE   );
+    }
+
+    private int getCacheSizeIndex(int value)
+    {
+        for (int i = 0; i < SCNSettings.CHOOSABLE_CACHE_SIZES.length; i++)
+        {
+            if (SCNSettings.CHOOSABLE_CACHE_SIZES[i] == value) return i;
+        }
+        return 2;
+    }
+
+    private void chooseRingtoneLow()
+    {
+        musicPickerSwitch = 1;
+        UltimateMusicPicker ump = new UltimateMusicPicker();
+        ump.windowTitle("Choose notification sound");
+        ump.removeSilent();
+        ump.streamType(AudioManager.STREAM_NOTIFICATION);
+        ump.ringtone();
+        ump.notification();
+        ump.alarm();
+        ump.music();
+        if (!SCNSettings.inst().PriorityLow.SoundSource.isEmpty())ump.selectUri(Uri.parse(SCNSettings.inst().PriorityLow.SoundSource));
+        ump.goWithDialog(getChildFragmentManager());
+    }
+
+    private void chooseRingtoneNorm()
+    {
+        musicPickerSwitch = 2;
+        UltimateMusicPicker ump = new UltimateMusicPicker();
+        ump.windowTitle("Choose notification sound");
+        ump.removeSilent();
+        ump.streamType(AudioManager.STREAM_NOTIFICATION);
+        ump.ringtone();
+        ump.notification();
+        ump.alarm();
+        ump.music();
+        if (!SCNSettings.inst().PriorityNorm.SoundSource.isEmpty())ump.defaultUri(Uri.parse(SCNSettings.inst().PriorityNorm.SoundSource));
+        ump.goWithDialog(getChildFragmentManager());
+    }
+
+    private void chooseRingtoneHigh()
+    {
+        musicPickerSwitch = 3;
+        UltimateMusicPicker ump = new UltimateMusicPicker();
+        ump.windowTitle("Choose notification sound");
+        ump.removeSilent();
+        ump.streamType(AudioManager.STREAM_NOTIFICATION);
+        ump.ringtone();
+        ump.notification();
+        ump.alarm();
+        ump.music();
+        if (!SCNSettings.inst().PriorityHigh.SoundSource.isEmpty())ump.defaultUri(Uri.parse(SCNSettings.inst().PriorityHigh.SoundSource));
+        ump.goWithDialog(getChildFragmentManager());
+    }
+
+    private void chooseLEDColorLow()
+    {
+        new ColorPickerPopup.Builder(getContext())
+                .initialColor(SCNSettings.inst().PriorityLow.LEDColor) // Set initial color
+                .enableBrightness(true) // Enable brightness slider or not
+                .okTitle("Choose")
+                .cancelTitle("Cancel")
+                .showIndicator(true)
+                .showValue(false)
+                .build()
+                .show(getView(), new ColorPickerPopup.ColorPickerObserver()
+                {
+                    @Override
+                    public void onColorPicked(int color) {
+                        SCNSettings.inst().PriorityLow.LEDColor = color;
+                        saveAndUpdate();
+                    }
+
+                    @Override
+                    public void onColor(int color, boolean fromUser) { }
+                });
+    }
+
+    private void chooseLEDColorNorm()
+    {
+        new ColorPickerPopup.Builder(getContext())
+                .initialColor(SCNSettings.inst().PriorityNorm.LEDColor) // Set initial color
+                .enableBrightness(true) // Enable brightness slider or not
+                .okTitle("Choose")
+                .cancelTitle("Cancel")
+                .showIndicator(true)
+                .showValue(false)
+                .build()
+                .show(getView(), new ColorPickerPopup.ColorPickerObserver()
+                {
+                    @Override
+                    public void onColorPicked(int color) {
+                        SCNSettings.inst().PriorityNorm.LEDColor = color;
+                        saveAndUpdate();
+                    }
+
+                    @Override
+                    public void onColor(int color, boolean fromUser) { }
+                });
+    }
+
+    private void chooseLEDColorHigh()
+    {
+        new ColorPickerPopup.Builder(getContext())
+                .initialColor(SCNSettings.inst().PriorityHigh.LEDColor) // Set initial color
+                .enableBrightness(true) // Enable brightness slider or not
+                .okTitle("Choose")
+                .cancelTitle("Cancel")
+                .showIndicator(true)
+                .showValue(false)
+                .build()
+                .show(getView(), new ColorPickerPopup.ColorPickerObserver()
+                {
+                    @Override
+                    public void onColorPicked(int color) {
+                        SCNSettings.inst().PriorityHigh.LEDColor = color;
+                        saveAndUpdate();
+                    }
+
+                    @Override
+                    public void onColor(int color, boolean fromUser) { }
+                });
+    }
+
+    @Override
+    public void onMusicPick(@NotNull Uri uri, @NotNull String s)
+    {
+        if (musicPickerSwitch == 1) { SCNSettings.inst().PriorityLow.SoundSource =uri.toString(); SCNSettings.inst().PriorityLow.SoundName =s; saveAndUpdate(); }
+        if (musicPickerSwitch == 2) { SCNSettings.inst().PriorityNorm.SoundSource=uri.toString(); SCNSettings.inst().PriorityNorm.SoundName=s; saveAndUpdate(); }
+        if (musicPickerSwitch == 3) { SCNSettings.inst().PriorityHigh.SoundSource=uri.toString(); SCNSettings.inst().PriorityHigh.SoundName=s; saveAndUpdate(); }
+
+        musicPickerSwitch = -1;
+    }
+
+    @Override
+    public void onPickCanceled()
+    {
+        musicPickerSwitch = -1;
+    }
+
+    public void onViewpagerHide()
+    {
+        stopSound(0, prefMsgLowVolumeTest);
+        stopSound(1, prefMsgNormVolumeTest);
+        stopSound(2, prefMsgHighVolumeTest);
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/TabAdapter.java

@@ -1,8 +1,8 @@
 package com.blackforestbytes.simplecloudnotifier.view;
 
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentStatePagerAdapter;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentStatePagerAdapter;
 
 public class TabAdapter extends FragmentStatePagerAdapter {
 
@@ -35,7 +35,7 @@ public class TabAdapter extends FragmentStatePagerAdapter {
     {
         switch (position)
         {
-            case 0:  return "Notifications";
+            case 0:  return "Messages";
             case 1:  return "Account";
             case 2:  return "Settings";
             default: return null;

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/debug/QueryLogActivity.java

@@ -0,0 +1,44 @@
+package com.blackforestbytes.simplecloudnotifier.view.debug;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import com.blackforestbytes.simplecloudnotifier.model.QueryLog;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.widget.ListView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+
+public class QueryLogActivity extends AppCompatActivity
+{
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_querylog);
+
+        ListView lvMain = findViewById(R.id.lvQueryList);
+        SingleQuery[] arr = QueryLog.inst().get().toArray(new SingleQuery[0]);
+        QueryLogAdapter a = new QueryLogAdapter(this, arr);
+        lvMain.setAdapter(a);
+
+        lvMain.setOnItemClickListener((parent, view, position, id) ->
+        {
+            if (position >= 0 && position < arr.length)
+            {
+                Intent i = new Intent(QueryLogActivity.this, SingleQueryLogActivity.class);
+                Bundle b = new Bundle();
+                arr[position].save(b, "data");
+                i.putExtra("query", b);
+                startActivity(i);
+            }
+        });
+
+
+    }
+
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/debug/QueryLogAdapter.java

@@ -0,0 +1,66 @@
+package com.blackforestbytes.simplecloudnotifier.view.debug;
+
+import android.content.Context;
+import android.graphics.Color;
+import androidx.annotation.NonNull;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
+
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
+
+public class QueryLogAdapter extends ArrayAdapter<SingleQuery>
+{
+    public static DateTimeFormatter UI_FULLTIME_FORMATTER = DateTimeFormat.forPattern("HH:mm:ss");
+
+    public QueryLogAdapter(@NonNull Context context, @NonNull SingleQuery[] objects)
+    {
+        super(context, R.layout.adapter_querylog, objects);
+    }
+
+    @NonNull
+    @Override
+    public View getView(int position, View convertView, @NonNull ViewGroup parent)
+    {
+        View v = convertView;
+
+        if (v == null) {
+            LayoutInflater vi;
+            vi = LayoutInflater.from(getContext());
+            v = vi.inflate(R.layout.adapter_querylog, parent, false);
+        }
+
+        SingleQuery p = getItem(position);
+
+        if (p != null)
+        {
+            TextView tt1 = v.findViewById(R.id.list_item_debuglogrow_time);
+            if (tt1 != null) tt1.setText(p.Timestamp.toString(UI_FULLTIME_FORMATTER));
+            if (tt1 != null) tt1.setTextColor(Color.BLACK);
+
+            TextView tt2 = v.findViewById(R.id.list_item_debuglogrow_level);
+            if (tt2 != null) tt2.setText(p.Level.toUIString());
+            if (tt2 != null) tt2.setTextColor(Color.BLACK);
+
+            TextView tt3 = v.findViewById(R.id.list_item_debuglogrow_info);
+            if (tt3 != null) tt3.setText("");
+            if (tt3 != null) tt3.setTextColor(Color.BLUE);
+
+            TextView tt4 = v.findViewById(R.id.list_item_debuglogrow_id);
+            if (tt4 != null) tt4.setText(p.Name);
+            if (tt4 != null) tt4.setTextColor(p.Level.getColor());
+
+            TextView tt5 = v.findViewById(R.id.list_item_debuglogrow_message);
+            if (tt5 != null) tt5.setText(p.ExceptionString.length()> 40 ? p.ExceptionString.substring(0, 40-3)+"..." : p.ExceptionString);
+            if (tt5 != null) tt5.setTextColor(p.Level.getColor());
+        }
+
+        return v;
+    }
+}

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/debug/SingleQueryLogActivity.java

@@ -0,0 +1,38 @@
+package com.blackforestbytes.simplecloudnotifier.view.debug;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import android.widget.TextView;
+
+import com.blackforestbytes.simplecloudnotifier.R;
+import com.blackforestbytes.simplecloudnotifier.lib.string.CompactJsonFormatter;
+import com.blackforestbytes.simplecloudnotifier.model.SingleQuery;
+
+import org.joda.time.format.DateTimeFormat;
+import org.joda.time.format.DateTimeFormatter;
+
+import java.util.Objects;
+
+public class SingleQueryLogActivity extends AppCompatActivity
+{
+    @Override
+    @SuppressLint("SetTextI18n")
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_singlequerylog);
+
+        SingleQuery q = SingleQuery.load(getIntent().getBundleExtra("query"), "data");
+
+        this.<TextView>findViewById(R.id.tvQL_Timestamp).setText(q.Timestamp.toString(DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss")));
+        this.<TextView>findViewById(R.id.tvQL_Level).setText(q.Level.toUIString());
+        this.<TextView>findViewById(R.id.tvQL_Level).setTextColor(q.Level.getColor());
+        this.<TextView>findViewById(R.id.tvQL_Name).setText(q.Name);
+        this.<TextView>findViewById(R.id.tvQL_URL).setText(q.URL.replace("?", "\r\n?").replace("&", "\r\n&"));
+        this.<TextView>findViewById(R.id.tvQL_Response).setText(CompactJsonFormatter.formatJSON(q.Response, 999));
+        this.<TextView>findViewById(R.id.tvQL_ResponseCode).setText(Integer.toString(q.ResponseCode));
+        this.<TextView>findViewById(R.id.tvQL_ExceptionString).setText(q.ExceptionString);
+    }
+}

android/app/src/main/res/drawable-mdpi/simple_black_border.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >
+    <solid android:color="@android:color/white" />
+    <stroke android:width="1dip" android:color="#888888"/>
+</shape>

android/app/src/main/res/drawable/circle.xml

@@ -0,0 +1,6 @@
+<vector android:height="24dp" android:viewportHeight="1000"
+    android:viewportWidth="1000" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000"
+        android:pathData="M500,500m-500,0a500,500 0,1 1,1000 0a500,500 0,1 1,-1000 0"
+        android:strokeColor="#000000" android:strokeWidth="1"/>
+</vector>

android/app/src/main/res/drawable/ic_bfb.xml

@@ -1,15 +0,0 @@
-<vector android:height="24dp" android:viewportHeight="1000"
-    android:viewportWidth="1000" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000"
-        android:pathData="M500,500m-500,0a500,500 0,1 1,1000 0a500,500 0,1 1,-1000 0"
-        android:strokeColor="#000000" android:strokeWidth="1"/>
-    <path android:fillColor="#ffffff" android:pathData="M300,694L700,694L500,136L300,694"/>
-    <path android:fillColor="#ffffff" android:pathData="M473,559L527,559L527,774L473,774"/>
-    <path android:fillColor="#000000" android:pathData="M376,640L624,640L500,295L376,640"/>
-    <path android:fillColor="#ffffff" android:pathData="M100,730L500,730L300,172L100,730"/>
-    <path android:fillColor="#000000" android:pathData="M176,676L424,676L300,331L176,676"/>
-    <path android:fillColor="#ffffff" android:pathData="M273,595L327,595L327,810L273,810"/>
-    <path android:fillColor="#ffffff" android:pathData="M500,730L900,730L700,172L500,730"/>
-    <path android:fillColor="#000000" android:pathData="M576,676L824,676L700,331L576,676"/>
-    <path android:fillColor="#ffffff" android:pathData="M673,595L727,595L727,810L673,810"/>
-</vector>

android/app/src/main/res/drawable/ic_pause.xml

@@ -0,0 +1,16 @@
+<vector
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportHeight="438.536"
+    android:viewportWidth="438.536"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <path
+        android:fillColor="#FF3F51B5"
+        android:pathData="M164.453,0H18.276C13.324,0 9.041,1.807 5.425,5.424C1.808,9.04 0.001,13.322 0.001,18.271v401.991c0,4.948 1.807,9.233 5.424,12.847c3.619,3.617 7.902,5.428 12.851,5.428h146.181c4.949,0 9.231,-1.811 12.847,-5.428c3.617,-3.613 5.424,-7.898 5.424,-12.847V18.271c0,-4.952 -1.807,-9.231 -5.428,-12.847C173.685,1.807 169.402,0 164.453,0z"/>
+
+    <path
+        android:fillColor="#FF3F51B5"
+        android:pathData="M433.113,5.424C429.496,1.807 425.215,0 420.267,0H274.086c-4.949,0 -9.237,1.807 -12.847,5.424c-3.621,3.615 -5.432,7.898 -5.432,12.847v401.991c0,4.948 1.811,9.233 5.432,12.847c3.609,3.617 7.897,5.428 12.847,5.428h146.181c4.948,0 9.229,-1.811 12.847,-5.428c3.614,-3.613 5.421,-7.898 5.421,-12.847V18.271C438.534,13.319 436.73,9.04 433.113,5.424z"/>
+
+</vector>

android/app/src/main/res/drawable/ic_play.xml

@@ -0,0 +1,12 @@
+<vector
+    android:height="24dp"
+    android:viewportHeight="41.999"
+    android:viewportWidth="41.999"
+    android:width="24dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <path
+        android:fillColor="#FF3F51B5"
+        android:pathData="M36.068,20.176l-29,-20C6.761,-0.035 6.363,-0.057 6.035,0.114C5.706,0.287 5.5,0.627 5.5,0.999v40c0,0.372 0.206,0.713 0.535,0.886c0.146,0.076 0.306,0.114 0.465,0.114c0.199,0 0.397,-0.06 0.568,-0.177l29,-20c0.271,-0.187 0.432,-0.494 0.432,-0.823S36.338,20.363 36.068,20.176z"/>
+
+</vector>

android/app/src/main/res/drawable/ic_share_small.xml

@@ -0,0 +1,10 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="12sp"
+    android:height="12sp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92s-1.31,-2.92 -2.92,-2.92z"/>
+</vector>

android/app/src/main/res/drawable/ic_trash.xml

@@ -0,0 +1,16 @@
+<vector
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportHeight="53"
+    android:viewportWidth="53"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M42.943,6H33.5V3c0,-1.654 -1.346,-3 -3,-3h-8c-1.654,0 -3,1.346 -3,3v3h-9.443C8.096,6 6.5,7.596 6.5,9.557V14h2h36h2V9.557C46.5,7.596 44.904,6 42.943,6zM31.5,6h-10V3c0,-0.552 0.449,-1 1,-1h8c0.551,0 1,0.448 1,1V6z"/>
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M8.5,49.271C8.5,51.327 10.173,53 12.229,53h28.541c2.057,0 3.729,-1.673 3.729,-3.729V16h-36V49.271z"/>
+
+</vector>

android/app/src/main/res/drawable/ic_trash_small.xml

@@ -0,0 +1,16 @@
+<vector
+    android:height="12sp"
+    android:width="12sp"
+    android:viewportHeight="53"
+    android:viewportWidth="53"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M42.943,6H33.5V3c0,-1.654 -1.346,-3 -3,-3h-8c-1.654,0 -3,1.346 -3,3v3h-9.443C8.096,6 6.5,7.596 6.5,9.557V14h2h36h2V9.557C46.5,7.596 44.904,6 42.943,6zM31.5,6h-10V3c0,-0.552 0.449,-1 1,-1h8c0.551,0 1,0.448 1,1V6z"/>
+
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M8.5,49.271C8.5,51.327 10.173,53 12.229,53h28.541c2.057,0 3.729,-1.673 3.729,-3.729V16h-36V49.271z"/>
+
+</vector>

android/app/src/main/res/drawable/ic_volume.xml

@@ -0,0 +1,12 @@
+<vector
+    android:height="24dp"
+    android:viewportHeight="459"
+    android:viewportWidth="459"
+    android:width="24dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <path
+        android:fillColor="#FF757575"
+        android:pathData="M0,153v153h102l127.5,127.5v-408L102,153H0zM344.25,229.5c0,-45.9 -25.5,-84.15 -63.75,-102v204C318.75,313.65 344.25,275.4 344.25,229.5zM280.5,5.1v53.55C354.45,81.6 408,147.899 408,229.5S354.45,377.4 280.5,400.35V453.9C382.5,430.949 459,339.15 459,229.5C459,119.85 382.5,28.049 280.5,5.1z"/>
+
+</vector>

android/app/src/main/res/layout/activity_main.xml

@@ -1,32 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout
+<RelativeLayout android:id="@+id/layoutRoot"
     xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:showIn="@layout/activity_main">
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <android.support.v7.widget.Toolbar
+    <androidx.appcompat.widget.Toolbar
         android:id="@+id/toolbar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentTop="true"
+        app:titleTextColor="@color/colorOnPrimary"
         android:background="?attr/colorPrimary"
         android:elevation="6dp"
-        android:minHeight="?attr/actionBarSize"
-        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
+        android:minHeight="?attr/actionBarSize" />
 
-    <android.support.design.widget.TabLayout
+    <com.google.android.material.tabs.TabLayout
         android:id="@+id/tab_layout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_below="@+id/toolbar"
+        app:titleTextColor="@color/colorOnPrimary"
+        app:tabTextColor="@color/colorOnPrimary"
+        app:tabSelectedTextColor="@color/colorSecondary"
         android:background="?attr/colorPrimary"
         android:elevation="6dp"
-        android:minHeight="?attr/actionBarSize"
-        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"/>
+        android:minHeight="?attr/actionBarSize" />
 
-    <android.support.v4.view.ViewPager
+    <androidx.viewpager.widget.ViewPager
         android:id="@+id/pager"
         android:layout_width="match_parent"
         android:layout_height="fill_parent"

android/app/src/main/res/layout/activity_querylog.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    android:id="@+id/layoutRoot"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ListView
+        android:id="@+id/lvQueryList"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</RelativeLayout>

android/app/src/main/res/layout/activity_singlequerylog.xml

@@ -0,0 +1,240 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <LinearLayout
+        android:padding="4sp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:textAlignment="center"
+                android:textStyle="bold"
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="match_parent"
+                android:text="Server Query" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Timestamp" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:background="@drawable/simple_black_border"
+                android:layout_margin="2dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Timestamp"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Level" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:background="@drawable/simple_black_border"
+                android:layout_margin="2dip"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Level"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Name" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Name"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="URL" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_URL"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text=""/>
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="ResponeCode" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="64"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_ResponseCode"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Response" />
+
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_Response"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:layout_margin="2dip"
+                android:layout_height="wrap_content"
+                android:layout_width="100dp"
+                android:text="Exception" />
+
+            <com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView
+                app:maxHeightOverride="100"
+                android:layout_margin="2dip"
+                android:background="@drawable/simple_black_border"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:fillViewport="true">
+
+                <TextView
+                    android:id="@+id/tvQL_ExceptionString"
+                    android:layout_height="wrap_content"
+                    android:layout_width="match_parent"
+                    android:padding="1dip"
+                    android:textIsSelectable="true"
+                    android:text="" />
+
+            </com.blackforestbytes.simplecloudnotifier.util.MaxHeightScrollView>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</FrameLayout>

android/app/src/main/res/layout/adapter_querylog.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/list_item_imagerow"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="horizontal" >
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="96dp"
+        android:layout_height="match_parent">
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_time"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_level"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_info"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_id"
+            android:textStyle="bold"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/list_item_debuglogrow_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+
+
+</LinearLayout>

android/app/src/main/res/layout/fragment_account.xml

@@ -7,7 +7,7 @@
     android:layout_height="match_parent"
     tools:context=".view.AccountFragment">
 
-    <android.support.constraint.ConstraintLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
@@ -198,25 +198,33 @@
             app:layout_constraintBottom_toTopOf="@+id/btnAccountReset"
             app:layout_constraintTop_toBottomOf="@+id/ic_img_quota" />
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/btnAccountReset"
+            app:cornerRadius="0dp"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
+            android:layout_marginStart="4dp"
+            android:layout_marginEnd="4dp"
+            android:backgroundTint="#fa315b"
             android:text="@string/str_reset_account"
             app:layout_constraintBottom_toTopOf="@+id/btnClearLocalStorage" />
 
-        <Button
+        <com.google.android.material.button.MaterialButton
             android:id="@+id/btnClearLocalStorage"
+            app:cornerRadius="0dp"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:text="Clear Messages"
+            android:layout_marginStart="4dp"
+            android:layout_marginEnd="4dp"
+            android:backgroundTint="#607D8B"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             tools:layout_editor_absoluteY="352dp" />
 
-    </android.support.constraint.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
     <RelativeLayout
         android:id="@+id/loadingPanel"

android/app/src/main/res/layout/fragment_notifications.xml

@@ -3,20 +3,49 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:ads="http://schemas.android.com/apk/res-auto"
     tools:context=".view.NotificationsFragment">
 
-    <android.support.v7.widget.RecyclerView
-        android:id="@+id/rvMessages"
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:scrollbars="vertical" />
+        android:layout_height="match_parent">
+
+        <RelativeLayout
+            android:id="@+id/pnlMessages"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toTopOf="@+id/adBanner"
+            android:layout_width="match_parent"
+            android:layout_height="0dp">
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/rvMessages"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:clipToPadding="false"
+                android:scrollbars="vertical" />
+
+            <TextView
+                android:id="@+id/tvNoElements"
+                android:textAlignment="center"
+                android:gravity="center"
+                android:text="@string/no_notifications"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
+
+        </RelativeLayout>
+
+
+        <com.google.android.gms.ads.doubleclick.PublisherAdView
+            android:id="@+id/adBanner"
+            app:layout_constraintTop_toBottomOf="@+id/pnlMessages"
+            app:layout_constraintBottom_toBottomOf="parent"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            ads:adSize="SMART_BANNER"
+            ads:adUnitId="ca-app-pub-3320562328966175/5524654300" />
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
-    <TextView
-        android:id="@+id/tvNoElements"
-        android:textAlignment="center"
-        android:gravity="center"
-        android:text="@string/no_notifications"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
 </FrameLayout>

android/app/src/main/res/layout/fragment_settings.xml

@@ -0,0 +1,828 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".view.SettingsFragment">
+
+    <LinearLayout
+        android:orientation="vertical"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp">
+
+            <LinearLayout
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <TextView
+                    android:background="@color/colorHeader"
+                    android:textColor="@color/colorHeaderForeground"
+                    android:textSize="16sp"
+                    android:padding="4dp"
+                    android:text="@string/str_common_settings"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
+                <Switch
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:id="@+id/prefAppEnabled"
+                    android:text="@string/str_enabled"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp">
+
+                    <TextView
+                        android:id="@+id/tvLocalCacheSize"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_localcachesize"
+                        android:textColor="#000"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/prefLocalCacheSize"
+                        app:layout_constraintHorizontal_bias="0"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <Spinner
+                        android:minWidth="64dp"
+                        android:id="@+id/prefLocalCacheSize"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:spinnerMode="dialog"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:id="@+id/prefEnableDeleteSwipe"
+                    android:text="@string/str_deleteswipe"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp">
+
+                    <TextView
+                        android:id="@+id/tvPreviewLineCount"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_previewlinecount"
+                        android:textColor="#000"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/prefPreviewLineCount"
+                        app:layout_constraintHorizontal_bias="0"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <EditText
+                        android:minWidth="64dp"
+                        android:id="@+id/prefPreviewLineCount"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:inputType="number"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintTop_toTopOf="parent"
+                        android:importantForAutofill="no"
+                        tools:ignore="LabelFor,UnusedAttribute" />
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <LinearLayout
+                    android:orientation="vertical"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center|center"
+                    android:minHeight="48dp">
+
+                    <com.google.android.material.button.MaterialButton
+                        android:id="@+id/prefUpgradeAccount"
+                        app:cornerRadius="0dp"
+                        android:backgroundTint="#4CAF50"
+                        android:text="@string/str_upgrade_account"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content" />
+
+                    <TextView
+                        android:id="@+id/prefUpgradeAccount_info"
+                        android:textAlignment="center"
+                        android:text="@string/str_promode_info"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content" />
+
+                    <TextView
+                        android:id="@+id/prefUpgradeAccount2"
+                        android:textColor="#FF4D00"
+                        android:textStyle="bold"
+                        android:textAlignment="center"
+                        android:text="@string/str_promode"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content" />
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+        </androidx.cardview.widget.CardView>
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp">
+
+            <LinearLayout
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <TextView
+                    android:background="@color/colorHeader"
+                    android:textColor="@color/colorHeaderForeground"
+                    android:textSize="16sp"
+                    android:padding="4dp"
+                    android:text="@string/str_header_prio0"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
+                <Switch
+                    android:id="@+id/prefMsgLowEnableSound"
+                    android:text="@string/str_msg_enablesound"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"/>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <LinearLayout
+                    android:id="@+id/prefMsgLowRingtone_container"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp"
+                    android:gravity="center">
+
+                    <TextView
+                        android:id="@+id/tvMsgLowRingtone"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_notificationsound"
+                        android:textColor="#000" />
+
+                    <TextView
+                        android:id="@+id/prefMsgLowRingtone_value"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:minWidth="64dp"
+                        android:spinnerMode="dialog"
+                        android:text="Whatever"
+                        tools:ignore="HardcodedText" />
+
+                </LinearLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgLowRepeatSound"
+                    android:text="@string/str_repeatnotificationsound"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgLowForceVolume"
+                    android:text="@string/str_forcevolume"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:columnCount="3"
+                    android:orientation="horizontal"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp">
+
+                    <ImageView
+                        android:id="@+id/icnLowVolume"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/volume_icon"
+                        android:src="@drawable/ic_volume"
+                        app:layout_constraintStart_toStartOf="parent" />
+
+                    <SeekBar
+                        android:id="@+id/prefMsgLowVolume"
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_marginStart="8dp"
+                        android:layout_marginEnd="8dp"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/btnLowVolumeTest"
+                        app:layout_constraintHorizontal_bias="0.5"
+                        app:layout_constraintStart_toEndOf="@+id/icnLowVolume"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <ImageView
+                        android:id="@+id/btnLowVolumeTest"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:src="@drawable/ic_play"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        android:contentDescription="@string/play_test_sound" />
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgLowEnableLED"
+                    android:text="@string/str_enable_led"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:id="@+id/prefMsgLowLedColor_container"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_ledcolor"
+                        android:textColor="#000"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/prefMsgLowLedColor_value"
+                        app:layout_constraintHorizontal_bias="0"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <ImageView
+                        android:src="@drawable/circle"
+                        android:layout_marginEnd="4dp"
+                        android:id="@+id/prefMsgLowLedColor_value"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:spinnerMode="dialog"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintTop_toTopOf="parent"
+                        tools:ignore="ContentDescription" />
+
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgLowEnableVibrations"
+                    android:text="@string/str_enable_vibration"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+
+            </LinearLayout>
+
+        </androidx.cardview.widget.CardView>
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp">
+
+            <LinearLayout
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <TextView
+                    android:background="@color/colorHeader"
+                    android:textColor="@color/colorHeaderForeground"
+                    android:textSize="16sp"
+                    android:padding="4dp"
+                    android:text="@string/str_header_prio1"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
+                <Switch
+                    android:id="@+id/prefMsgNormEnableSound"
+                    android:text="@string/str_msg_enablesound"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <LinearLayout
+                    android:id="@+id/prefMsgNormRingtone_container"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp"
+                    android:gravity="center">
+
+                    <TextView
+                        android:id="@+id/tvMsgNormRingtone"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_notificationsound"
+                        android:textColor="#000" />
+
+                    <TextView
+                        android:id="@+id/prefMsgNormRingtone_value"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:minWidth="64dp"
+                        android:spinnerMode="dialog"
+                        android:text="Whatever"
+                        tools:ignore="HardcodedText" />
+                </LinearLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgNormForceVolume"
+                    android:text="@string/str_forcevolume"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:columnCount="3"
+                    android:orientation="horizontal"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp">
+
+                    <ImageView
+                        android:id="@+id/icnNormVolume"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/volume_icon"
+                        android:src="@drawable/ic_volume"
+                        app:layout_constraintStart_toStartOf="parent" />
+
+                    <SeekBar
+                        android:id="@+id/prefMsgNormVolume"
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_marginStart="8dp"
+                        android:layout_marginEnd="8dp"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/btnNormVolumeTest"
+                        app:layout_constraintHorizontal_bias="0.5"
+                        app:layout_constraintStart_toEndOf="@+id/icnNormVolume"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <ImageView
+                        android:id="@+id/btnNormVolumeTest"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:src="@drawable/ic_play"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        android:contentDescription="@string/play_test_sound" />
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgNormRepeatSound"
+                    android:text="@string/str_repeatnotificationsound"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgNormEnableLED"
+                    android:text="@string/str_enable_led"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:id="@+id/prefMsgNormLedColor_container"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_ledcolor"
+                        android:textColor="#000"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/prefMsgNormLedColor_value"
+                        app:layout_constraintHorizontal_bias="0"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <ImageView
+                        android:src="@drawable/circle"
+                        android:layout_marginEnd="4dp"
+                        android:id="@+id/prefMsgNormLedColor_value"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:spinnerMode="dialog"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintTop_toTopOf="parent"
+                        tools:ignore="ContentDescription" />
+
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgNormEnableVibrations"
+                    android:text="@string/str_enable_vibration"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+            </LinearLayout>
+
+        </androidx.cardview.widget.CardView>
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp">
+
+            <LinearLayout
+                android:orientation="vertical"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <TextView
+                    android:background="@color/colorHeader"
+                    android:textColor="@color/colorHeaderForeground"
+                    android:textSize="16sp"
+                    android:padding="4dp"
+                    android:text="@string/str_header_prio2"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content" />
+
+                <Switch
+                    android:id="@+id/prefMsgHighEnableSound"
+                    android:text="@string/str_msg_enablesound"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <LinearLayout
+                    android:id="@+id/prefMsgHighRingtone_container"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp"
+                    android:orientation="vertical"
+                    android:gravity="center"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintTop_toTopOf="parent">
+
+                    <TextView
+                        android:id="@+id/tvMsgHighRingtone"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_notificationsound"
+                        android:textColor="#000" />
+
+                    <TextView
+                        android:id="@+id/prefMsgHighRingtone_value"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:minWidth="64dp"
+                        android:spinnerMode="dialog"
+                        android:text="Whatever"
+                        tools:ignore="HardcodedText" />
+                </LinearLayout>
+
+                <Switch
+                    android:id="@+id/prefMsgHighForceVolume"
+                    android:text="@string/str_forcevolume"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:columnCount="3"
+                    android:orientation="horizontal"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp">
+
+                    <ImageView
+                        android:id="@+id/icnHighVolume"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/volume_icon"
+                        android:src="@drawable/ic_volume"
+                        app:layout_constraintStart_toStartOf="parent" />
+
+                    <SeekBar
+                        android:id="@+id/prefMsgHighVolume"
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_marginStart="8dp"
+                        android:layout_marginEnd="8dp"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/btnHighVolumeTest"
+                        app:layout_constraintHorizontal_bias="0.5"
+                        app:layout_constraintStart_toEndOf="@+id/icnHighVolume"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <ImageView
+                        android:id="@+id/btnHighVolumeTest"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:src="@drawable/ic_play"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        android:contentDescription="@string/play_test_sound" />
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgHighRepeatSound"
+                    android:text="@string/str_repeatnotificationsound"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgHighEnableLED"
+                    android:text="@string/str_enable_led"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <androidx.constraintlayout.widget.ConstraintLayout
+                    android:id="@+id/prefMsgHighLedColor_container"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:minHeight="48dp">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/str_ledcolor"
+                        android:textColor="#000"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toStartOf="@+id/prefMsgHighLedColor_value"
+                        app:layout_constraintHorizontal_bias="0"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toTopOf="parent" />
+
+                    <ImageView
+                        android:src="@drawable/circle"
+                        android:layout_marginEnd="4dp"
+                        android:id="@+id/prefMsgHighLedColor_value"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:spinnerMode="dialog"
+                        app:layout_constraintBottom_toBottomOf="parent"
+                        app:layout_constraintEnd_toEndOf="parent"
+                        app:layout_constraintTop_toTopOf="parent"
+                        tools:ignore="ContentDescription" />
+
+
+                </androidx.constraintlayout.widget.ConstraintLayout>
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="1dp"
+                    android:layout_marginBottom="2dp"
+                    android:layout_marginTop="2dp"
+                    android:background="#c0c0c0"/>
+
+                <Switch
+                    android:id="@+id/prefMsgHighEnableVibrations"
+                    android:text="@string/str_enable_vibration"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginEnd="4dp"
+                    android:minHeight="48dp" />
+
+            </LinearLayout>
+
+        </androidx.cardview.widget.CardView>
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/prefExport"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp"
+            app:cornerRadius="0dp"
+            android:backgroundTint="#444444"
+            android:text="@string/export_settings" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/prefImport"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="12dp"
+            app:cornerRadius="0dp"
+            android:backgroundTint="#666666"
+            android:text="@string/import_settings" />
+
+    </LinearLayout>
+
+</ScrollView>

android/app/src/main/res/layout/message_card.xml

@@ -1,80 +1,154 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:card_view="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <android.support.v7.widget.CardView
-        android:id="@+id/card_view"
+    <RelativeLayout
+        android:id="@+id/layoutBack"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
+        android:layout_height="match_parent"
         android:layout_margin="@dimen/card_margin"
-        android:elevation="3dp"
-        card_view:cardCornerRadius="@dimen/card_album_radius">
+        android:background="@color/bg_row_background">
 
+        <ImageView
+            android:id="@+id/delete_icon"
+            android:layout_width="@dimen/ic_delete"
+            android:layout_height="@dimen/ic_delete"
+            android:layout_alignParentRight="true"
+            android:layout_centerVertical="true"
+            android:layout_marginRight="@dimen/padd_10"
+            android:src="@drawable/ic_trash"
+            android:contentDescription="@string/delete" />
 
-        <android.support.constraint.ConstraintLayout
-            android:background="#FFFFFFFF"
-            android:layout_margin="3dp"
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:layout_marginRight="@dimen/padd_10"
+            android:layout_toLeftOf="@id/delete_icon"
+            android:text="@string/delete"
+            android:textColor="#fff"
+            android:textSize="13dp" />
+
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/layoutFront"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.cardview.widget.CardView
+            android:id="@+id/card_view"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="@dimen/card_margin"
+            android:elevation="3dp"
+            card_view:cardCornerRadius="@dimen/card_album_radius">
 
-            <TextView
-                android:id="@+id/tvTimestamp"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintRight_toRightOf="parent"
-                android:textSize="12sp"
-                android:textStyle="italic"
 
-                android:text="2018-09-11 20:22:32" />
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:background="#FFFFFFFF"
+                android:layout_margin="3dp"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
 
-            <TextView
-                android:id="@+id/tvTitle"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintLeft_toLeftOf="parent"
-                app:layout_constraintRight_toLeftOf="@+id/tvTimestamp"
-                android:layout_marginEnd="4sp"
-                android:textSize="16sp"
-                android:textColor="@color/colorBlack"
-                android:textStyle="bold"
-                android:ellipsize="none"
-                android:maxLines="6"
+                <TextView
+                    android:id="@+id/tvTimestamp"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintRight_toRightOf="parent"
+                    android:textSize="12sp"
+                    android:textStyle="italic"
 
-                android:text="Message from me"/>
+                    android:text="2018-09-11 20:22:32" />
 
-            <TextView
-                android:id="@+id/tvMessage"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                app:layout_constraintTop_toBottomOf="@+id/tvTitle"
-                app:layout_constraintRight_toLeftOf="@+id/ivPriority"
-                app:layout_constraintLeft_toLeftOf="parent"
-                android:layout_margin="4sp"
-                android:ellipsize="none"
-                android:maxLines="32"
-                android:scrollHorizontally="false"
+                <TextView
+                    android:id="@+id/tvTitle"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintLeft_toLeftOf="parent"
+                    app:layout_constraintRight_toLeftOf="@+id/tvTimestamp"
+                    android:layout_marginEnd="4sp"
+                    android:textSize="16sp"
+                    android:textColor="@color/colorBlack"
+                    android:textStyle="bold"
+                    android:ellipsize="none"
+                    android:maxLines="6"
 
-                android:text="asdasd asdasd asdasd a" />
+                    android:text="Message from me"/>
 
-            <ImageView
-                android:id="@+id/ivPriority"
-                android:visibility="gone"
-                android:layout_width="24dp"
-                android:layout_height="24dp"
-                app:layout_constraintTop_toBottomOf="@+id/tvTimestamp"
-                app:layout_constraintBottom_toBottomOf="parent"
-                app:layout_constraintRight_toRightOf="parent"
-                android:layout_margin="4sp"
-                android:paddingTop="3dp"
-                android:contentDescription="@string/desc_priority_icon" />
+                <TextView
+                    android:id="@+id/tvMessage"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintTop_toBottomOf="@+id/tvTitle"
+                    app:layout_constraintRight_toLeftOf="@+id/ivPriority"
+                    app:layout_constraintLeft_toLeftOf="parent"
+                    android:layout_margin="4sp"
+                    android:ellipsize="end"
+                    android:maxLines="6"
+                    android:scrollHorizontally="false"
 
-        </android.support.constraint.ConstraintLayout>
+                    android:text="asdasd asdasd asdasd a" />
 
-    </android.support.v7.widget.CardView>
+                <ImageView
+                    android:id="@+id/ivPriority"
+                    android:tint="#BBB"
+                    android:visibility="gone"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    app:layout_constraintTop_toBottomOf="@+id/tvTimestamp"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintRight_toRightOf="parent"
+                    android:layout_margin="4sp"
+                    android:paddingTop="3dp"
+                    android:contentDescription="@string/desc_priority_icon" />
 
-</LinearLayout>
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btnShare"
+                    style="@style/Widget.MaterialComponents.Button.Icon"
+                    app:cornerRadius="0dp"
+                    app:icon="@drawable/ic_share_small"
+                    android:layout_width="wrap_content"
+                    android:layout_height="25dp"
+                    android:layout_marginEnd="8sp"
+                    android:insetTop="0dp"
+                    android:insetBottom="0dp"
+                    android:insetLeft="0dp"
+                    android:insetRight="0dp"
+                    android:textSize="12sp"
+                    card_view:layout_constraintTop_toBottomOf="@id/tvMessage"
+                    app:layout_constraintRight_toLeftOf="@id/btnDelete"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:backgroundTint="#03A9F4"
+                    android:text="Share" />
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/btnDelete"
+                    style="@style/Widget.MaterialComponents.Button.Icon"
+                    app:cornerRadius="0dp"
+                    app:icon="@drawable/ic_trash_small"
+                    android:layout_width="wrap_content"
+                    android:layout_height="25dp"
+                    android:insetTop="0dp"
+                    android:insetBottom="0dp"
+                    android:insetLeft="0dp"
+                    android:insetRight="0dp"
+                    android:textSize="12sp"
+                    card_view:layout_constraintTop_toBottomOf="@id/tvMessage"
+                    app:layout_constraintRight_toRightOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:backgroundTint="#F44336"
+                    android:text="Delete"/>
+
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+        </androidx.cardview.widget.CardView>
+
+    </RelativeLayout>
+
+</FrameLayout>

android/app/src/main/res/values/attrs.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <declare-styleable name="MaxHeightScrollView">
+        <attr name="maxHeightOverride" format="integer" />
+    </declare-styleable>
+
+</resources>

android/app/src/main/res/values/colors.xml

@@ -3,6 +3,13 @@
     <color name="colorPrimary">#3F51B5</color>
     <color name="colorPrimaryDark">#303F9F</color>
     <color name="colorAccent">#FF4081</color>
+    <color name="colorHeader">#3F51B5</color>
+    <color name="colorHeaderForeground">#FFFFFF</color>
+
+    <color name="colorOnPrimary">#ecf0f1</color>
+    <color name="colorSecondary">#FF5722</color>
 
     <color name="colorBlack">#000</color>
+
+    <color name="bg_row_background">#fa315b</color>
 </resources>

android/app/src/main/res/values/dimens.xml

@@ -2,4 +2,9 @@
 <resources>
     <dimen name="card_margin">5dp</dimen>
     <dimen name="card_album_radius">0dp</dimen>
+
+    <dimen name="padd_10">10dp</dimen>
+    <dimen name="ic_delete">30dp</dimen>
+    <dimen name="thumbnail">90dp</dimen>
+    <dimen name="fab_margin">16dp</dimen>
 </resources>

android/app/src/main/res/values/strings.xml

@@ -11,8 +11,32 @@
     <string name="ic_img_fuel_desc">Icon Fuel</string>
     <string name="str_qr_code">QR Code</string>
     <string name="str_reset_account">Reset Account</string>
-    <string name="no_notifications">No notifications</string>
+    <string name="no_notifications">No messages</string>
     <string name="str_not_connected">not connected</string>
     <string name="str_reload">reload</string>
     <string name="desc_priority_icon">Priority icon</string>
+    <string name="str_common_settings">Common Settings</string>
+    <string name="str_enabled">Enabled</string>
+    <string name="str_localcachesize">Remember the last x messages locally</string>
+    <string name="str_header_prio0">Notifications (priority 0 - Low)</string>
+    <string name="str_header_prio1">Notifications (priority 1 - Normal)</string>
+    <string name="str_header_prio2">Notifications (priority 2 - High)</string>
+    <string name="str_msg_enablesound">Enable notification sound</string>
+    <string name="str_notificationsound">Notification sound</string>
+    <string name="str_repeatnotificationsound">Repeat notification sound</string>
+    <string name="str_forcevolume">Automatically set the volume</string>
+    <string name="str_enable_led">Enable notification light</string>
+    <string name="str_ledcolor">Notification light color</string>
+    <string name="str_enable_vibration">Enable notification vibration</string>
+    <string name="str_upgrade_account">Upgrade account</string>
+    <string name="str_deleteswipe">Delete messages by swiping left</string>
+    <string name="str_previewlinecount">Number of visibile lines in collapsed messages</string>
+    <string name="str_promode">Thank you for supporting the app and using the pro mode</string>
+    <string name="str_promode_info">Increase your daily quota, remove the ad banner and support the developer (that\'s me)</string>
+    <string name="volume_icon">Volume icon</string>
+    <string name="play_test_sound">Play test sound</string>
+    <string name="delete">DELETE</string>
+    <string name="title_activity_query_log">QueryLogActivity</string>
+    <string name="import_settings">Import settings</string>
+    <string name="export_settings">Export settings</string>
 </resources>

android/app/src/main/res/values/styles.xml

@@ -1,13 +1,20 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="@style/PreferenceFixTheme.Light.NoActionBar">
+    <style name="AppTheme" parent="Theme.MaterialComponents.Light.NoActionBar">
         <!--   your app branding color for the app bar -->
         <item name="colorPrimary">#3F51B5</item>
+
         <!--   darker variant for the status bar and contextual app bars -->
         <item name="colorPrimaryDark">#303F9F</item>
+
         <!--   theme UI controls like checkboxes and text fields -->
-        <item name="colorAccent">#FF4081</item>
+        <item name="colorAccent">#FF5722</item>
+        <item name="colorSecondary">#FF5722</item>
     </style>
 
+    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.MaterialComponents.Dark.ActionBar" />
+
+    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.MaterialComponents.Light" />
+
 </resources>

android/app/src/main/res/xml/filepaths.xml

@@ -0,0 +1,7 @@
+<paths>
+    <files-path          path="/" name="files" />
+    <cache-path          path="/" name="cache" />
+    <external-path       path="/" name="external" />
+    <external-files-path path="/" name="external-files" />
+    <external-cache-path path="/" name="external-cache" />
+</paths>

android/app/src/main/res/xml/preferences.xml

@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
-    <EditTextPreference
-        android:key="message_count"
-        android:title="Keep x notifications"
-        android:summary="Remember tha last x notifications locally"
-        android:defaultValue="200" />
-
-    <PreferenceCategory
-        android:title="Notifications"
-        android:key="pref_key_notifications">
-
-        <CheckBoxPreference
-            android:key="notification_enable_sound"
-            android:title="Notification sound"
-            android:summary="Play a sound when a notification is recieved"
-            android:defaultValue="false" />
-
-        <CheckBoxPreference
-            android:key="notification_enable_light"
-            android:title="Notification light"
-            android:summary="Turn the notification LED on when a notification is recieved"
-            android:defaultValue="true" />
-
-        <CheckBoxPreference
-            android:key="notification_enable_vibrate"
-            android:title="Notification vibration"
-            android:summary="Vibrate when a notification is recieved"
-            android:defaultValue="false" />
-
-    </PreferenceCategory>
-
-</PreferenceScreen>

android/app/version.properties

@@ -1,3 +1,3 @@
-#Sat Oct 20 02:47:36 CEST 2018
-VERSION_NAME=0.0.2
-VERSION_CODE=2
+#Thu Mar 05 15:29:10 UTC 2020
+VERSION_NAME=1.8.0
+VERSION_CODE=23

android/build.gradle

@@ -7,10 +7,8 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
-        classpath 'com.google.gms:google-services:4.0.1'
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.google.gms:google-services:4.3.4'
     }
 }
 
@@ -20,6 +18,9 @@ allprojects {
         jcenter()
         maven { url "https://jitpack.io" }
         maven { url "https://dl.bintray.com/gericop/maven" }
+        maven { url "https://maven.google.com" }
+
+
     }
 }