Use palette

app/build.gradle

@@ -93,6 +93,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.7.1'
     implementation 'androidx.core:core-splashscreen:1.0.1'
     implementation 'androidx.media:media:1.7.1'
+    implementation 'androidx.palette:palette:1.0.0'
     implementation 'androidx.room:room-runtime:2.8.2'
     implementation 'cat.ereza:customactivityoncrash:2.4.0'
     implementation 'com.airbnb.android:lottie:6.6.10'

app/src/main/java/com/fongmi/android/tv/service/PlaybackService.java

@@ -8,6 +8,7 @@ import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.IBinder;
 import android.support.v4.media.MediaMetadataCompat;
+import android.util.LruCache;
 
 import androidx.annotation.DrawableRes;
 import androidx.annotation.Nullable;
@@ -18,6 +19,7 @@ import androidx.core.app.ServiceCompat;
 import androidx.core.content.ContextCompat;
 import androidx.media.app.NotificationCompat.MediaStyle;
 import androidx.media.session.MediaButtonReceiver;
+import androidx.palette.graphics.Palette;
 
 import com.bumptech.glide.Glide;
 import com.fongmi.android.tv.App;
@@ -32,13 +34,12 @@ import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
 
-import java.util.HashMap;
-import java.util.Map;
 import java.util.Objects;
 
 public class PlaybackService extends Service {
 
-    private Map<String, Bitmap> cache;
+    private static final int MAX_CACHE_SIZE_BYTES = 10 * 1024 * 1024;
+    private LruCache<String, Bitmap> cache;
     private static Players player;
 
     public static void start(Players player) {
@@ -87,15 +88,6 @@ public class PlaybackService extends Service {
         return getMetadata() == null ? "" : getMetadata().getString(MediaMetadataCompat.METADATA_KEY_ART_URI);
     }
 
-    private void setLargeIcon(NotificationCompat.Builder builder, Bitmap art) {
-        Bitmap b1 = Bitmap.createScaledBitmap(art, 16, 16, true);
-        Bitmap b2 = Bitmap.createScaledBitmap(b1, 1, 1, true);
-        builder.setColor(b2.getPixel(0, 0));
-        builder.setLargeIcon(art);
-        b2.recycle();
-        b1.recycle();
-    }
-
     private void addAction(NotificationCompat.Builder builder) {
         builder.addAction(buildNotificationAction(androidx.media3.ui.R.drawable.exo_icon_previous, androidx.media3.ui.R.string.exo_controls_previous_description, ActionEvent.PREV));
         builder.addAction(getPlayPauseAction());
@@ -120,8 +112,9 @@ public class PlaybackService extends Service {
     }
 
     private void setArtwork(NotificationCompat.Builder builder) {
-        if (cache.containsKey(getArtUri())) {
-            setLargeIcon(builder, cache.get(getArtUri()));
+        Bitmap bitmap = cache.get(getArtUri());
+        if (bitmap != null) {
+            setLargeIcon(builder, bitmap);
         } else if (!getArtUri().isEmpty()) {
             App.execute(() -> glide(builder));
         }
@@ -129,14 +122,24 @@ public class PlaybackService extends Service {
 
     private void glide(NotificationCompat.Builder builder) {
         try {
-            cache.put(getArtUri(), Glide.with(this).asBitmap().load(ImgUtil.getUrl(getArtUri())).error(R.drawable.artwork).submit().get());
-            setLargeIcon(builder, cache.get(getArtUri()));
-            Notify.show(builder.build());
+            Bitmap bitmap = Glide.with(this).asBitmap().load(ImgUtil.getUrl(getArtUri())).error(R.drawable.artwork).override(256, 256).submit().get();
+            cache.put(getArtUri(), bitmap);
+            setLargeIcon(builder, bitmap);
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
 
+    private void setLargeIcon(NotificationCompat.Builder builder, Bitmap art) {
+        builder.setLargeIcon(art);
+        Palette.from(art).generate(palette -> {
+            int white = ContextCompat.getColor(this, R.color.white);
+            int color = palette != null ? palette.getMutedColor(palette.getVibrantColor(white)) : white;
+            builder.setColor(color);
+            Notify.show(builder.build());
+        });
+    }
+
     @Subscribe(threadMode = ThreadMode.MAIN)
     public void onActionEvent(ActionEvent event) {
         if (event.isUpdate()) Notify.show(buildNotification());
@@ -145,8 +148,13 @@ public class PlaybackService extends Service {
     @Override
     public void onCreate() {
         super.onCreate();
-        cache = new HashMap<>();
         EventBus.getDefault().register(this);
+        cache = new LruCache<>(MAX_CACHE_SIZE_BYTES) {
+            @Override
+            protected int sizeOf(String key, Bitmap bitmap) {
+                return bitmap.getByteCount();
+            }
+        };
     }
 
     @Override