fix: show toast error and fallback icon when album art fails to load

* remove spotify-only restriction.
* only support players that use mediasession and media notifications.
* don't capture non-mediasession notifications.

android/app/src/main/kotlin/com/illusionware/lyricsgrabbr/lyricsgrabbr/NotificationListener.kt

@@ -56,21 +56,19 @@ class NotificationListener : NotificationListenerService() {
     }
 
     override fun onNotificationPosted(sbn: StatusBarNotification) {
-        if (sbn.packageName == SPOTIFY_PACKAGE) {
         sendNotificationBroadcast(sbn, applicationContext)
     }
-    }
 
     private fun getStopServiceNotificationAction(): PendingIntent {
         val intent = Intent(MainActivity.ACTION_NOTIFICATION_LISTENER_SETTINGS).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-        val pendingIntent = PendingIntent.getActivity(this, 0, intent, 0)
+        val pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_IMMUTABLE)
         return pendingIntent
     }
 
     private fun startForegroundService() {
         val notification: Notification = NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
             .setContentTitle("Service Running")
-            .setContentText("Play some songs on spotify to get lyrics")
+            .setContentText("Play some songs on a supported player to get lyrics")
             .setSmallIcon(R.drawable.ic_notification)
             .setShowWhen(false)
             .addAction(R.drawable.ic_notification, "Stop Service", getStopServiceNotificationAction())
@@ -103,19 +101,21 @@ class NotificationListener : NotificationListenerService() {
     private fun getCurrentNotifications(context: Context) {
         val sbns = activeNotifications
         for (sbn in sbns) {
-            if (sbn.packageName == SPOTIFY_PACKAGE) {
             sendNotificationBroadcast(sbn, context)
         }
     }
-    }
 
     private fun sendNotificationBroadcast(sbn: StatusBarNotification, context: Context) {
         // get the media session stuff
         val mediaSessionToken = sbn.notification.extras.getParcelable<MediaSession.Token>(Notification.EXTRA_MEDIA_SESSION)
-        val mediaCtrl = mediaSessionToken?.let { MediaController(context, it) }
+        if (mediaSessionToken == null) {
-        val duration = mediaCtrl?.metadata?.getLong(MediaMetadata.METADATA_KEY_DURATION)?.div(1000)
+            return
-        val playbackState = mediaCtrl?.playbackState?.state
+        }
-        val albumArt = mediaCtrl?.metadata?.getBitmap(MediaMetadata.METADATA_KEY_ALBUM_ART)
+
+        val mediaCtrl = mediaSessionToken.let { MediaController(context, it) }
+        val duration = mediaCtrl.metadata?.getLong(MediaMetadata.METADATA_KEY_DURATION)?.div(1000)
+        val playbackState = mediaCtrl.playbackState?.state
+        val albumArt = mediaCtrl.metadata?.getBitmap(MediaMetadata.METADATA_KEY_ALBUM_ART)
 
         // Retrieve package name to set as title.
         val packageName = sbn.packageName
@@ -134,7 +134,7 @@ class NotificationListener : NotificationListenerService() {
         if (playbackState == PlaybackState.STATE_PAUSED) {
             val notification: Notification = NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
                 .setContentTitle("Service Running")
-                .setContentText("Play some songs on spotify to get lyrics")
+                .setContentText("Play some songs on a supported player to get lyrics")
                 .setSmallIcon(R.drawable.ic_notification)
                 .setShowWhen(false)
                 .addAction(R.drawable.ic_notification, "Stop Service", getStopServiceNotificationAction())
@@ -173,7 +173,6 @@ class NotificationListener : NotificationListenerService() {
         const val NOTIFICATION_PACKAGE_DURATION = "package_duration"
         const val NOTIFICATION_ID = 12251999
         const val NOTIFICATION_CHANNEL_ID = "Lyrics"
-        const val SPOTIFY_PACKAGE = "com.spotify.music"
         const val START_FOREGROUND_SERVICE_ACTION = "START_SERVICE"
     }
 }

lib/lyrics.dart

@@ -45,7 +45,6 @@ class _LyricsPageState extends State<LyricsPage> {
         lyrics = fullLyrics;
         fetching = false;
       });
-      // print(thing);
     }
   }
 

lib/search_result.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
+import 'package:fluttertoast/fluttertoast.dart';
 
 import 'lyrics.dart';
 
@@ -135,6 +136,17 @@ class _SearchResultState extends State<SearchResult> {
                     width: 75,
                     height: 75,
                     fit: BoxFit.cover,
+                    errorBuilder: (context, error, stackTrace) {
+                      Fluttertoast.showToast(
+                          msg: 'Failed to load album art for: ${widget.title}',
+                          toastLength: Toast.LENGTH_LONG);
+                      return const Center(
+                        child: SizedBox(
+                            width: 75,
+                            height: 75,
+                            child: Icon(Icons.broken_image, size: 40)),
+                      );
+                    },
                   ),
                 ),
                 Flexible(

pubspec.lock

@@ -128,6 +128,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  fluttertoast:
+    dependency: "direct main"
+    description:
+      name: fluttertoast
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "8.0.9"
   html:
     dependency: transitive
     description:

pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 0.1.1+1
+version: 0.2.1+1
 
 environment:
   sdk: ">=2.16.1 <3.0.0"
@@ -34,6 +34,7 @@ dependencies:
   flutter_local_notifications: ^9.3.2
   url_launcher: ^6.0.20
   web_scraper: ^0.1.4
+  fluttertoast: ^8.0.9
 
 dev_dependencies:
   flutter_test: