Convert SeekbarPreviewThumbnailType to normal enum

Author: Yevhen Babiichuk (DustDFG)

app/src/main/java/org/schabi/newpipe/player/seekbarpreview/SeekbarPreviewThumbnailHelper.java

@@ -6,7 +6,6 @@
 import android.view.View;
 import android.widget.ImageView;
 
-import androidx.annotation.IntDef;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.core.graphics.BitmapCompat;
@@ -16,10 +15,8 @@
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.util.DeviceUtils;
 
-import java.lang.annotation.Retention;
 import java.util.function.IntSupplier;
 
-import static java.lang.annotation.RetentionPolicy.SOURCE;
 import static org.schabi.newpipe.player.seekbarpreview.SeekbarPreviewThumbnailHelper.SeekbarPreviewThumbnailType.HIGH_QUALITY;
 import static org.schabi.newpipe.player.seekbarpreview.SeekbarPreviewThumbnailHelper.SeekbarPreviewThumbnailType.LOW_QUALITY;
 import static org.schabi.newpipe.player.seekbarpreview.SeekbarPreviewThumbnailHelper.SeekbarPreviewThumbnailType.NONE;
@@ -38,21 +35,19 @@ private SeekbarPreviewThumbnailHelper() {
         // No impl pls
     }
 
-    @Retention(SOURCE)
-    @IntDef({HIGH_QUALITY, LOW_QUALITY,
-            NONE})
-    public @interface SeekbarPreviewThumbnailType {
-        int HIGH_QUALITY = 0;
-        int LOW_QUALITY = 1;
-        int NONE = 2;
+
+    public enum SeekbarPreviewThumbnailType {
+        HIGH_QUALITY,
+        LOW_QUALITY,
+        NONE,
     }
 
     ////////////////////////////////////////////////////////////////////////////
     // Settings Resolution
     ///////////////////////////////////////////////////////////////////////////
 
-    @SeekbarPreviewThumbnailType
-    public static int getSeekbarPreviewThumbnailType(@NonNull final Context context) {
+    public static SeekbarPreviewThumbnailType getSeekbarPreviewThumbnailType(
+            @NonNull final Context context) {
         final String type = PreferenceManager.getDefaultSharedPreferences(context).getString(
                 context.getString(R.string.seekbar_preview_thumbnail_key), "");
         if (type.equals(context.getString(R.string.seekbar_preview_thumbnail_none))) {

app/src/main/java/org/schabi/newpipe/player/seekbarpreview/SeekbarPreviewThumbnailHolder.java

@@ -41,7 +41,7 @@ public class SeekbarPreviewThumbnailHolder {
     private UUID currentUpdateRequestIdentifier = UUID.randomUUID();
 
     public void resetFrom(@NonNull final Context context, final List<Frameset> framesets) {
-        final int seekbarPreviewType = getSeekbarPreviewThumbnailType(context);
+        final var seekbarPreviewType = getSeekbarPreviewThumbnailType(context);
 
         final UUID updateRequestIdentifier = UUID.randomUUID();
         this.currentUpdateRequestIdentifier = updateRequestIdentifier;
@@ -59,7 +59,8 @@ public void resetFrom(@NonNull final Context context, final List<Frameset> frame
         executorService.shutdown();
     }
 
-    private void resetFromAsync(final int seekbarPreviewType, final List<Frameset> framesets,
+    private void resetFromAsync(final SeekbarPreviewThumbnailType seekbarPreviewType,
+                                final List<Frameset> framesets,
                                 final UUID updateRequestIdentifier) {
         Log.d(TAG, "Clearing seekbarPreviewData");
         synchronized (seekbarPreviewData) {
@@ -90,7 +91,7 @@ private void resetFromAsync(final int seekbarPreviewType, final List<Frameset> f
     }
 
     private Frameset getFrameSetForType(final List<Frameset> framesets,
-                                        final int seekbarPreviewType) {
+                                        final SeekbarPreviewThumbnailType seekbarPreviewType) {
         if (seekbarPreviewType == SeekbarPreviewThumbnailType.HIGH_QUALITY) {
             Log.d(TAG, "Strategy for seekbarPreviewData: high quality");
             return framesets.stream()