Merge pull request #509 from provokateurin/fix/hide-useless-push-notifications-popups

fix(neon): Hide useless push notifications popups

packages/neon/neon/lib/src/pages/home.dart

@@ -74,6 +74,7 @@ class _HomePageState extends State<HomePage> {
   @override
   void dispose() {
     unawaited(_versionCheckSubscription.cancel());
+    GlobalPopups().dispose();
     super.dispose();
   }
 

packages/neon/neon/lib/src/utils/global_popups.dart

@@ -1,9 +1,12 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:meta/meta.dart';
 import 'package:neon/l10n/localizations.dart';
 import 'package:neon/src/blocs/first_launch.dart';
 import 'package:neon/src/blocs/next_push.dart';
 import 'package:neon/src/pages/settings.dart';
+import 'package:neon/src/platform/platform.dart';
 import 'package:neon/src/router.dart';
 import 'package:neon/src/utils/global_options.dart';
 import 'package:provider/provider.dart';
@@ -22,8 +25,19 @@ class GlobalPopups {
   static GlobalPopups? instance;
 
   bool _registered = false;
+  late BuildContext _context;
+  final _subscriptions = <StreamSubscription>[];
+
+  void dispose() {
+    for (final subscription in _subscriptions) {
+      unawaited(subscription.cancel());
+    }
+    _subscriptions.clear();
+    _registered = false;
+  }
 
   void register(final BuildContext context) {
+    _context = context;
     if (_registered) {
       return;
     }
@@ -31,53 +45,62 @@ class GlobalPopups {
     final globalOptions = Provider.of<GlobalOptions>(context, listen: false);
     final firstLaunchBloc = Provider.of<FirstLaunchBloc>(context, listen: false);
     final nextPushBloc = Provider.of<NextPushBloc>(context, listen: false);
+    final platform = Provider.of<NeonPlatform>(context, listen: false);
 
-    firstLaunchBloc.onFirstLaunch.listen((final _) {
+    _subscriptions.addAll([
-      if (globalOptions.pushNotificationsEnabled.enabled) {
+      if (platform.canUsePushNotifications) ...[
-        if (!context.mounted) {
+        firstLaunchBloc.onFirstLaunch.listen((final _) {
-          return;
+          assert(context.mounted, 'Context should be mounted');
-        }
+          if (!globalOptions.pushNotificationsEnabled.enabled) {
-        ScaffoldMessenger.of(context).showSnackBar(
+            return;
-          SnackBar(
+          }
-            content: Text(AppLocalizations.of(context).firstLaunchGoToSettingsToEnablePushNotifications),
-            action: SnackBarAction(
-              label: AppLocalizations.of(context).settings,
-              onPressed: () {
-                const SettingsRoute(initialCategory: SettingsCageories.pushNotifications).go(context);
-              },
-            ),
-          ),
-        );
-      }
-    });
 
-    nextPushBloc.onNextPushSupported.listen((final _) async {
+          ScaffoldMessenger.of(_context).showSnackBar(
-      await showDialog(
+            SnackBar(
-        context: context,
+              content: Text(AppLocalizations.of(_context).firstLaunchGoToSettingsToEnablePushNotifications),
-        builder: (final context) => AlertDialog(
+              action: SnackBarAction(
-          title: Text(AppLocalizations.of(context).nextPushSupported),
+                label: AppLocalizations.of(_context).settings,
-          content: Text(AppLocalizations.of(context).nextPushSupportedText),
+                onPressed: () {
-          actions: [
+                  const SettingsRoute(initialCategory: SettingsCageories.pushNotifications).go(_context);
-            OutlinedButton(
+                },
-              onPressed: () {
+              ),
-                Navigator.of(context).pop();
-              },
-              child: Text(AppLocalizations.of(context).actionNo),
             ),
-            ElevatedButton(
+          );
-              onPressed: () {
+        }),
-                Navigator.of(context).pop();
+        nextPushBloc.onNextPushSupported.listen((final _) async {
-                launchUrlString(
+          assert(context.mounted, 'Context should be mounted');
-                  'https://f-droid.org/packages/$unifiedPushNextPushID',
+          if (!globalOptions.pushNotificationsEnabled.enabled) {
-                  mode: LaunchMode.externalApplication,
+            return;
-                );
+          }
-              },
+
-              child: Text(AppLocalizations.of(context).nextPushSupportedInstall),
+          await showDialog(
+            context: _context,
+            builder: (final context) => AlertDialog(
+              title: Text(AppLocalizations.of(context).nextPushSupported),
+              content: Text(AppLocalizations.of(context).nextPushSupportedText),
+              actions: [
+                OutlinedButton(
+                  onPressed: () {
+                    Navigator.of(context).pop();
+                  },
+                  child: Text(AppLocalizations.of(context).actionNo),
+                ),
+                ElevatedButton(
+                  onPressed: () {
+                    Navigator.of(context).pop();
+                    launchUrlString(
+                      'https://f-droid.org/packages/$unifiedPushNextPushID',
+                      mode: LaunchMode.externalApplication,
+                    );
+                  },
+                  child: Text(AppLocalizations.of(context).nextPushSupportedInstall),
+                ),
+              ],
             ),
-          ],
+          );
-        ),
+        }),
-      );
+      ],
-    });
+    ]);
 
     _registered = true;
   }