Channel List/view WIP

flutter/lib/components/layout/app_bar.dart

@@ -90,6 +90,7 @@ class _SCNAppBarState extends State<SCNAppBar> {
       ));
     } else {
       actions.add(_buildSpacer());
+      actions.add(_buildSpacer());
     }
 
     return Consumer<AppBarState>(builder: (context, value, child) {

flutter/lib/models/channel.dart

@@ -74,7 +74,7 @@ class Channel extends HiveObject implements FieldDebuggable {
 
 class ChannelWithSubscription {
   final Channel channel;
-  final Subscription subscription;
+  final Subscription? subscription;
 
   ChannelWithSubscription({
     required this.channel,
@@ -84,7 +84,7 @@ class ChannelWithSubscription {
   factory ChannelWithSubscription.fromJson(Map<String, dynamic> json) {
     return ChannelWithSubscription(
       channel: Channel.fromJson(json),
-      subscription: Subscription.fromJson(json['subscription'] as Map<String, dynamic>),
+      subscription: json['subscription'] == null ? null : Subscription.fromJson(json['subscription'] as Map<String, dynamic>),
     );
   }
 

flutter/lib/nav_layout.dart

@@ -59,7 +59,7 @@ class _SCNNavLayoutState extends State<SCNNavLayout> {
     return Scaffold(
       appBar: SCNAppBar(
         title: null,
-        showSearch: _selectedIndex == 0 || _selectedIndex == 1,
+        showSearch: _selectedIndex == 0,
         showShare: false,
         showThemeSwitch: true,
       ),

flutter/lib/pages/channel_list/channel_list.dart

@@ -3,10 +3,12 @@ import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
 import 'package:provider/provider.dart';
 import 'package:simplecloudnotifier/api/api_client.dart';
 import 'package:simplecloudnotifier/models/channel.dart';
+import 'package:simplecloudnotifier/pages/channel_view/channel_view.dart';
 import 'package:simplecloudnotifier/state/app_bar_state.dart';
 import 'package:simplecloudnotifier/state/application_log.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
 import 'package:simplecloudnotifier/pages/channel_list/channel_list_item.dart';
+import 'package:simplecloudnotifier/utils/navi.dart';
 
 class ChannelRootPage extends StatefulWidget {
   const ChannelRootPage({super.key, required this.isVisiblePage});
@@ -18,7 +20,7 @@ class ChannelRootPage extends StatefulWidget {
 }
 
 class _ChannelRootPageState extends State<ChannelRootPage> {
-  final PagingController<int, Channel> _pagingController = PagingController.fromValue(PagingState(nextPageKey: null, itemList: [], error: null), firstPageKey: 0);
+  final PagingController<int, ChannelWithSubscription> _pagingController = PagingController.fromValue(PagingState(nextPageKey: null, itemList: [], error: null), firstPageKey: 0);
 
   bool _isInitialized = false;
 
@@ -68,9 +70,9 @@ class _ChannelRootPageState extends State<ChannelRootPage> {
     }
 
     try {
-      final items = (await APIClient.getChannelList(acc, ChannelSelector.all)).map((p) => p.channel).toList();
+      final items = (await APIClient.getChannelList(acc, ChannelSelector.all)).toList();
 
-      items.sort((a, b) => -1 * (a.timestampLastSent ?? '').compareTo(b.timestampLastSent ?? ''));
+      items.sort((a, b) => -1 * (a.channel.timestampLastSent ?? '').compareTo(b.channel.timestampLastSent ?? ''));
 
       _pagingController.value = PagingState(nextPageKey: null, itemList: items, error: null);
     } catch (exc, trace) {
@@ -94,9 +96,9 @@ class _ChannelRootPageState extends State<ChannelRootPage> {
 
       AppBarState().setLoadingIndeterminate(true);
 
-      final items = (await APIClient.getChannelList(acc, ChannelSelector.all)).map((p) => p.channel).toList();
+      final items = (await APIClient.getChannelList(acc, ChannelSelector.all)).toList();
 
-      items.sort((a, b) => -1 * (a.timestampLastSent ?? '').compareTo(b.timestampLastSent ?? ''));
+      items.sort((a, b) => -1 * (a.channel.timestampLastSent ?? '').compareTo(b.channel.timestampLastSent ?? ''));
 
       _pagingController.value = PagingState(nextPageKey: null, itemList: items, error: null);
     } catch (exc, trace) {
@@ -113,12 +115,15 @@ class _ChannelRootPageState extends State<ChannelRootPage> {
       onRefresh: () => Future.sync(
         () => _pagingController.refresh(),
       ),
-      child: PagedListView<int, Channel>(
+      child: PagedListView<int, ChannelWithSubscription>(
         pagingController: _pagingController,
-        builderDelegate: PagedChildBuilderDelegate<Channel>(
+        builderDelegate: PagedChildBuilderDelegate<ChannelWithSubscription>(
           itemBuilder: (context, item, index) => ChannelListItem(
-            channel: item,
+            channel: item.channel,
-            onPressed: () {/*TODO*/},
+            subscription: item.subscription,
+            onPressed: () {
+              Navi.push(context, () => ChannelViewPage(channel: item.channel, subscription: item.subscription));
+            },
           ),
         ),
       ),

flutter/lib/pages/channel_list/channel_list_item.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:intl/intl.dart';
 import 'package:provider/provider.dart';
 import 'package:simplecloudnotifier/api/api_client.dart';
 import 'package:simplecloudnotifier/models/channel.dart';
 import 'package:simplecloudnotifier/models/scn_message.dart';
+import 'package:simplecloudnotifier/models/subscription.dart';
 import 'package:simplecloudnotifier/state/app_auth.dart';
 
 class ChannelListItem extends StatefulWidget {
@@ -12,10 +14,12 @@ class ChannelListItem extends StatefulWidget {
   const ChannelListItem({
     required this.channel,
     required this.onPressed,
+    required this.subscription,
     super.key,
   });
 
   final Channel channel;
+  final Subscription? subscription;
   final Null Function() onPressed;
 
   @override
@@ -53,6 +57,11 @@ class _ChannelListItemState extends State<ChannelListItem> {
         onTap: widget.onPressed,
         child: Padding(
           padding: const EdgeInsets.all(8),
+          child: Row(
+            children: [
+              _buildIcon(context),
+              SizedBox(width: 8),
+              Expanded(
                 child: Column(
                   crossAxisAlignment: CrossAxisAlignment.stretch,
                   children: [
@@ -86,6 +95,9 @@ class _ChannelListItemState extends State<ChannelListItem> {
                   ],
                 ),
               ),
+            ],
+          ),
+        ),
       ),
     );
   }
@@ -94,4 +106,14 @@ class _ChannelListItemState extends State<ChannelListItem> {
     if (message == null) return '...';
     return message.title.replaceAll('\n', '').replaceAll('\r', '').replaceAll('\t', ' ');
   }
+
+  Widget _buildIcon(BuildContext context) {
+    if (widget.subscription == null) {
+      return Icon(FontAwesomeIcons.solidSquareDashed, color: Theme.of(context).colorScheme.outline, size: 32); // not-subscribed
+    } else if (widget.subscription!.confirmed) {
+      return Icon(FontAwesomeIcons.solidSquareRss, color: Theme.of(context).colorScheme.onPrimaryContainer, size: 32); // subscribed
+    } else {
+      return Icon(FontAwesomeIcons.solidSquareEnvelope, color: Theme.of(context).colorScheme.tertiary, size: 32); // requested
+    }
+  }
 }

flutter/lib/pages/channel_view/channel_view.dart

@@ -0,0 +1,165 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:intl/intl.dart';
+import 'package:provider/provider.dart';
+import 'package:qr_flutter/qr_flutter.dart';
+import 'package:share_plus/share_plus.dart';
+import 'package:simplecloudnotifier/api/api_client.dart';
+import 'package:simplecloudnotifier/components/layout/scaffold.dart';
+import 'package:simplecloudnotifier/models/channel.dart';
+import 'package:simplecloudnotifier/models/keytoken.dart';
+import 'package:simplecloudnotifier/models/scn_message.dart';
+import 'package:simplecloudnotifier/models/subscription.dart';
+import 'package:simplecloudnotifier/models/user.dart';
+import 'package:simplecloudnotifier/state/app_auth.dart';
+import 'package:simplecloudnotifier/state/app_bar_state.dart';
+import 'package:simplecloudnotifier/utils/toaster.dart';
+import 'package:simplecloudnotifier/utils/ui.dart';
+
+class ChannelViewPage extends StatefulWidget {
+  const ChannelViewPage({
+    required this.channel,
+    required this.subscription,
+    super.key,
+  });
+
+  final Channel channel;
+  final Subscription? subscription;
+
+  @override
+  State<ChannelViewPage> createState() => _ChannelViewPageState();
+}
+
+class _ChannelViewPageState extends State<ChannelViewPage> {
+  static final _dateFormat = DateFormat('yyyy-MM-dd kk:mm');
+
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return SCNScaffold(
+      title: 'Channel',
+      showSearch: false,
+      showShare: false,
+      child: _buildChannelView(context),
+    );
+  }
+
+  Widget _buildChannelView(BuildContext context) {
+    final userAccUserID = context.select<AppAuth, String?>((v) => v.userID);
+
+    return SingleChildScrollView(
+      child: Padding(
+        padding: const EdgeInsets.fromLTRB(24, 16, 24, 16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            ..._buildChannelHeader(context),
+            SizedBox(height: 8),
+            _buildQRCode(context),
+            SizedBox(height: 8),
+            //TODO icons
+            _buildMetaCard(context, FontAwesomeIcons.solidQuestion, 'ChannelID', ['...'], null),
+            _buildMetaCard(context, FontAwesomeIcons.solidQuestion, 'InternalName', ['...'], null),
+            _buildMetaCard(context, FontAwesomeIcons.solidQuestion, 'DisplayName', ['...'], null), //TODO edit icon on right to edit name
+            _buildMetaCard(context, FontAwesomeIcons.solidQuestion, 'Subscription (own)', ['...'], null), //TODO sub/unsub icon on right
+            //TODO list foreign subscriptions (with accept/decline/delete button on right)
+            _buildMetaCard(context, FontAwesomeIcons.solidQuestion, 'Messages', ['...'], () {/*TODO*/}),
+          ],
+        ),
+      ),
+    );
+  }
+
+  List<Widget> _buildChannelHeader(BuildContext context) {
+    return [
+      Text(widget.channel.displayName, style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
+    ];
+  }
+
+  Widget _buildMetaCard(BuildContext context, IconData icn, String title, List<String> values, void Function()? action) {
+    final container = UI.box(
+      context: context,
+      padding: EdgeInsets.fromLTRB(16, 2, 4, 2),
+      child: Row(
+        children: [
+          FaIcon(icn, size: 18),
+          SizedBox(width: 16),
+          Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text(title, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
+              for (final val in values) Text(val, style: const TextStyle(fontSize: 14)),
+            ],
+          ),
+        ],
+      ),
+    );
+
+    if (action == null) {
+      return Padding(
+        padding: EdgeInsets.symmetric(vertical: 4, horizontal: 0),
+        child: container,
+      );
+    } else {
+      return Padding(
+        padding: EdgeInsets.symmetric(vertical: 4, horizontal: 0),
+        child: InkWell(
+          splashColor: Theme.of(context).splashColor,
+          onTap: action,
+          child: container,
+        ),
+      );
+    }
+  }
+
+  String _preformatTitle(SCNMessage message) {
+    return message.title.replaceAll('\n', '').replaceAll('\r', '').replaceAll('\t', ' ');
+  }
+
+  String _prettyPrintPriority(int priority) {
+    switch (priority) {
+      case 0:
+        return 'Low (0)';
+      case 1:
+        return 'Normal (1)';
+      case 2:
+        return 'High (2)';
+      default:
+        return 'Unknown ($priority)';
+    }
+  }
+
+  Widget _buildQRCode(BuildContext context) {
+    var text = 'TODO' + widget.channel.channelID; //TODO subkey+channelid with deeplink-y
+    return GestureDetector(
+      onTap: () {
+        //TODO share
+      },
+      child: Center(
+        child: QrImageView(
+          data: text,
+          version: QrVersions.auto,
+          size: 300.0,
+          eyeStyle: QrEyeStyle(
+            eyeShape: QrEyeShape.square,
+            color: Theme.of(context).textTheme.bodyLarge?.color,
+          ),
+          dataModuleStyle: QrDataModuleStyle(
+            dataModuleShape: QrDataModuleShape.square,
+            color: Theme.of(context).textTheme.bodyLarge?.color,
+          ),
+        ),
+      ),
+    );
+  }
+}

flutter/lib/pages/message_list/message_list.dart

@@ -114,7 +114,7 @@ class _MessageListPageState extends State<MessageListPage> with RouteAware {
   }
 
   void _onLifecycleResume() {
-    if (AppSettings().alwaysBackgroundRefreshMessageListOnLifecycleResume) {
+    if (AppSettings().alwaysBackgroundRefreshMessageListOnLifecycleResume && widget.isVisiblePage) {
       ApplicationLog.debug('[MessageList::_onLifecycleResume] --> (will background-refresh)');
       _backgroundRefresh(false);
     }