Mikescher/SimpleCloudNotifier
1
0
Fork 0
Code Pull Requests Actions Releases Activity

message delete problems

Browse Source
This commit is contained in:
Mike Schwörer 2018-11-17 16:45:42 +01:00
parent a8a074907b
commit 28efeea30b
Signed by: Mikescher
GPG Key ID: D3C7172E0A70F8CF
4 changed files with 114 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/lib/collections/CollectionHelper.java
View File

@ -24,6 +24,11 @@ public final class CollectionHelper
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);

158
android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/model/CMessageList.java
View File

@ -3,17 +3,21 @@ 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;
@ -32,23 +36,26 @@ public class CMessageList
private CMessageList()
{
Messages = new ArrayList<>();
AllAcks = new HashSet<>();
SharedPreferences sharedPref = SCNApp.getContext().getSharedPreferences("CMessageList", Context.MODE_PRIVATE);
int count = sharedPref.getInt("message_count", 0);
for (int i=0; i < count; i++)
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));
long scnid = sharedPref.getLong("message["+i+"].scnid", 0);
Messages = new ArrayList<>();
AllAcks = new HashSet<>();
Messages.add(new CMessage(scnid, 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<>());
}
AllAcks = sharedPref.getStringSet("acks", new HashSet<>());
}
public CMessage add(final long scnid, final long time, final String title, final String content, final PriorityEnum pe)
@ -60,23 +67,38 @@ public class CMessageList
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);
AllAcks.add(Long.toHexString(msg.SCN_ID));
while (Messages.size()>SCNSettings.inst().LocalCacheSize) Messages.remove(0);
}
while (Messages.size()>SCNSettings.inst().LocalCacheSize) Messages.remove(0);
if (Messages.size()>1 && Messages.get(Messages.size()-2).Timestamp < msg.Timestamp)
{
// quick save
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);
SharedPreferences.Editor e = sharedPref.edit();
e.putStringSet("acks", AllAcks);
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)
{
@ -90,9 +112,12 @@ public class CMessageList
if (!run)
{
Messages.add(new CMessage(scnid, time, title, content, pe));
AllAcks.add(Long.toHexString(msg.SCN_ID));
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;
@ -114,31 +139,39 @@ 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);
e.putLong( "message["+i+"].scnid", Messages.get(i).SCN_ID);
CollectionHelper.sort_inplace(Messages, (a,b) -> Long.compare(a.Timestamp, b.Timestamp));
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();
}
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)
@ -148,7 +181,10 @@ public class CMessageList
public int size()
{
return Messages.size();
synchronized (msg_lock)
{
return Messages.size();
}
}
public void register(MessageAdapter adp)
@ -167,18 +203,30 @@ public class CMessageList
public boolean isAck(long id)
{
return AllAcks.contains(Long.toHexString(id));
synchronized (msg_lock)
{
return AllAcks.contains(Long.toHexString(id));
}
}
public void remove(int index)
public CMessage removeFromBack(int pos)
{
Messages.remove(index);
fullSave();
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)
{
Messages.add(index, item);
fullSave();
synchronized (msg_lock)
{
Messages.add(index, item);
}
fullSave(); // does sort in here
}
}

9
android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/MessageAdapter.java
View File

@ -86,16 +86,17 @@ public class MessageAdapter extends RecyclerView.Adapter
manLayout.smoothScrollToPosition(viewRecycler, null, 0);
}
public void removeItem(int position)
public CMessage removeItem(int position)
{
CMessageList.inst().remove(position);
notifyItemRemoved(position);
CMessage i = CMessageList.inst().removeFromBack(position);
notifyDataSetChanged();
return i;
}
public void restoreItem(CMessage item, int position)
{
CMessageList.inst().insert(position, item);
notifyItemInserted(position);
notifyDataSetChanged();
}
public class MessagePresenter extends RecyclerView.ViewHolder implements View.OnClickListener

4
android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/view/NotificationsFragment.java
View File

@ -65,13 +65,11 @@ public class NotificationsFragment extends Fragment implements MessageAdapterTou
{
if (viewHolder instanceof MessageAdapter.MessagePresenter)
{
final CMessage deletedItem = CMessageList.inst().tryGet(viewHolder.getAdapterPosition());
final int deletedIndex = viewHolder.getAdapterPosition();
final CMessage deletedItem = adpMessages.removeItem(viewHolder.getAdapterPosition());
String name = deletedItem.Title;
adpMessages.removeItem(viewHolder.getAdapterPosition());
Snackbar snackbar = Snackbar.make(SCNApp.getMainActivity().layoutRoot, name + " removed", Snackbar.LENGTH_LONG);
snackbar.setAction("UNDO", view -> adpMessages.restoreItem(deletedItem, deletedIndex));
snackbar.setActionTextColor(Color.YELLOW);