Only update notification large icon when it changes

Author: Stypox

app/src/main/java/org/schabi/newpipe/player/notification/NotificationPlayerUi.java

@@ -43,7 +43,7 @@ public void destroy() {
     @Override
     public void onThumbnailLoaded(@Nullable final Bitmap bitmap) {
         super.onThumbnailLoaded(bitmap);
-        notificationUtil.createNotificationIfNeededAndUpdate(false);
+        notificationUtil.updateThumbnail();
     }
 
     @Override

app/src/main/java/org/schabi/newpipe/player/notification/NotificationUtil.java

@@ -24,6 +24,8 @@
 import org.schabi.newpipe.util.NavigationHelper;
 
 import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
 
 import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
 import static androidx.media.app.NotificationCompat.MediaStyle;
@@ -40,8 +42,6 @@
 
 /**
  * This is a utility class for player notifications.
- *
- * @author cool-student
  */
 public final class NotificationUtil {
     private static final String TAG = NotificationUtil.class.getSimpleName();
@@ -79,6 +79,19 @@ public synchronized void createNotificationIfNeededAndUpdate(final boolean force
         notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build());
     }
 
+    public synchronized void updateThumbnail() {
+        if (notificationBuilder != null) {
+            if (DEBUG) {
+                Log.d(TAG, "updateThumbnail() called with thumbnail = [" + Integer.toHexString(
+                        Optional.ofNullable(player.getThumbnail()).map(Objects::hashCode).orElse(0))
+                        + "], title = [" + player.getVideoTitle() + "]");
+            }
+
+            setLargeIcon(notificationBuilder);
+            notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build());
+        }
+    }
+
     private synchronized NotificationCompat.Builder createNotification() {
         if (DEBUG) {
             Log.d(TAG, "createNotification()");
@@ -123,6 +136,9 @@ private synchronized NotificationCompat.Builder createNotification() {
                 .setDeleteIntent(PendingIntent.getBroadcast(player.getContext(), NOTIFICATION_ID,
                         new Intent(ACTION_CLOSE), FLAG_UPDATE_CURRENT));
 
+        // set the initial value for the video thumbnail, updatable with updateNotificationThumbnail
+        setLargeIcon(builder);
+
         return builder;
     }
 
@@ -142,7 +158,6 @@ private synchronized void updateNotification() {
         notificationBuilder.setTicker(player.getVideoTitle());
 
         updateActions(notificationBuilder);
-        setLargeIcon(notificationBuilder);
     }