-Refactored Channel and Playlist PlayQueue into AbstractInfo playQueue.

-Increase list item action dropdown padding.

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -63,7 +63,6 @@ import org.schabi.newpipe.fragments.BackPressable;
 import org.schabi.newpipe.fragments.BaseStateFragment;
 import org.schabi.newpipe.history.HistoryListener;
 import org.schabi.newpipe.info_list.InfoItemBuilder;
-import org.schabi.newpipe.player.BackgroundPlayer;
 import org.schabi.newpipe.player.MainVideoPlayer;
 import org.schabi.newpipe.player.PopupVideoPlayer;
 import org.schabi.newpipe.player.helper.PlayerHelper;

app/src/main/java/org/schabi/newpipe/playlist/AbstractInfoPlayQueue.java

@@ -0,0 +1,131 @@
+package org.schabi.newpipe.playlist;
+
+import android.util.Log;
+
+import org.schabi.newpipe.extractor.InfoItem;
+import org.schabi.newpipe.extractor.ListExtractor;
+import org.schabi.newpipe.extractor.ListInfo;
+import org.schabi.newpipe.extractor.stream.StreamInfoItem;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import io.reactivex.SingleObserver;
+import io.reactivex.annotations.NonNull;
+import io.reactivex.disposables.Disposable;
+
+abstract class AbstractInfoPlayQueue<T extends ListInfo, U extends InfoItem> extends PlayQueue {
+    boolean isInitial;
+    boolean isComplete;
+
+    int serviceId;
+    String baseUrl;
+    String nextUrl;
+
+    transient Disposable fetchReactor;
+
+    AbstractInfoPlayQueue(final U item) {
+        this(item.service_id, item.url, item.url, Collections.<InfoItem>emptyList(), 0);
+    }
+
+    AbstractInfoPlayQueue(final int serviceId,
+                                 final String url,
+                                 final String nextPageUrl,
+                                 final List<InfoItem> streams,
+                                 final int index) {
+        super(index, extractListItems(streams));
+
+        this.baseUrl = url;
+        this.nextUrl = nextPageUrl;
+        this.serviceId = serviceId;
+
+        this.isInitial = streams.isEmpty();
+        this.isComplete = !isInitial && (nextPageUrl == null || nextPageUrl.isEmpty());
+    }
+
+    abstract protected String getTag();
+
+    @Override
+    public boolean isComplete() {
+        return isComplete;
+    }
+
+    SingleObserver<T> getHeadListObserver() {
+        return new SingleObserver<T>() {
+            @Override
+            public void onSubscribe(@NonNull Disposable d) {
+                if (isComplete || (fetchReactor != null && !fetchReactor.isDisposed())) {
+                    d.dispose();
+                } else {
+                    fetchReactor = d;
+                }
+            }
+
+            @Override
+            public void onSuccess(@NonNull T result) {
+                if (!result.has_more_streams) isComplete = true;
+                nextUrl = result.next_streams_url;
+
+                append(extractListItems(result.related_streams));
+
+                fetchReactor.dispose();
+                fetchReactor = null;
+            }
+
+            @Override
+            public void onError(@NonNull Throwable e) {
+                Log.e(getTag(), "Error fetching more playlist, marking playlist as complete.", e);
+                isComplete = true;
+                append(); // Notify change
+            }
+        };
+    }
+
+    SingleObserver<ListExtractor.NextItemsResult> getNextItemsObserver() {
+        return new SingleObserver<ListExtractor.NextItemsResult>() {
+            @Override
+            public void onSubscribe(@NonNull Disposable d) {
+                if (isComplete || (fetchReactor != null && !fetchReactor.isDisposed())) {
+                    d.dispose();
+                } else {
+                    fetchReactor = d;
+                }
+            }
+
+            @Override
+            public void onSuccess(@NonNull ListExtractor.NextItemsResult result) {
+                if (!result.hasMoreStreams()) isComplete = true;
+                nextUrl = result.nextItemsUrl;
+
+                append(extractListItems(result.nextItemsList));
+
+                fetchReactor.dispose();
+                fetchReactor = null;
+            }
+
+            @Override
+            public void onError(@NonNull Throwable e) {
+                Log.e(getTag(), "Error fetching more playlist, marking playlist as complete.", e);
+                isComplete = true;
+                append(); // Notify change
+            }
+        };
+    }
+
+    @Override
+    public void dispose() {
+        super.dispose();
+        if (fetchReactor != null) fetchReactor.dispose();
+    }
+
+    private static List<PlayQueueItem> extractListItems(final List<InfoItem> infos) {
+        List<PlayQueueItem> result = new ArrayList<>();
+        for (final InfoItem stream : infos) {
+            if (stream instanceof StreamInfoItem) {
+                result.add(new PlayQueueItem((StreamInfoItem) stream));
+            }
+        }
+        return result;
+    }
+}

app/src/main/java/org/schabi/newpipe/playlist/ChannelPlayQueue.java

@@ -1,151 +1,45 @@
 package org.schabi.newpipe.playlist;
 
-import android.util.Log;
-
 import org.schabi.newpipe.extractor.InfoItem;
-import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
-import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.util.ExtractorHelper;
 
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 
-import io.reactivex.SingleObserver;
 import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.annotations.NonNull;
-import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 
-public final class ChannelPlayQueue extends PlayQueue {
-    private final String TAG = "ChannelPlayQueue@" + Integer.toHexString(hashCode());
-
-    private boolean isInitial;
-    private boolean isComplete;
-
-    private int serviceId;
-    private String baseUrl;
-    private String nextUrl;
-
-    private transient Disposable fetchReactor;
-
+public final class ChannelPlayQueue extends AbstractInfoPlayQueue<ChannelInfo, ChannelInfoItem> {
     public ChannelPlayQueue(final ChannelInfoItem item) {
-        this(item.service_id, item.url, item.url, Collections.<InfoItem>emptyList(), 0);
+        super(item);
     }
 
     public ChannelPlayQueue(final int serviceId,
-                            final String url,
-                            final String nextPageUrl,
-                            final List<InfoItem> streams,
-                            final int index) {
-        super(index, extractChannelItems(streams));
-
-        this.baseUrl = url;
-        this.nextUrl = nextPageUrl;
-        this.serviceId = serviceId;
-
-        this.isInitial = streams.isEmpty();
-        this.isComplete = !isInitial && (nextPageUrl == null || nextPageUrl.isEmpty());
+                             final String url,
+                             final String nextPageUrl,
+                             final List<InfoItem> streams,
+                             final int index) {
+        super(serviceId, url, nextPageUrl, streams, index);
     }
 
     @Override
-    public boolean isComplete() {
-        return isComplete;
+    protected String getTag() {
+        return "ChannelPlayQueue@" + Integer.toHexString(hashCode());
     }
 
     @Override
     public void fetch() {
-        if (isInitial) {
+        if (this.isInitial) {
             ExtractorHelper.getChannelInfo(this.serviceId, this.baseUrl, false)
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe(getChannelInitialObserver());
+                    .subscribe(getHeadListObserver());
         } else {
             ExtractorHelper.getMoreChannelItems(this.serviceId, this.baseUrl, this.nextUrl)
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe(getChannelNextItemsObserver());
+                    .subscribe(getNextItemsObserver());
         }
     }
-
-    private SingleObserver<ChannelInfo> getChannelInitialObserver() {
-        return new SingleObserver<ChannelInfo>() {
-            @Override
-            public void onSubscribe(@NonNull Disposable d) {
-                if (isComplete || (fetchReactor != null && !fetchReactor.isDisposed())) {
-                    d.dispose();
-                } else {
-                    fetchReactor = d;
-                }
-            }
-
-            @Override
-            public void onSuccess(@NonNull ChannelInfo result) {
-                if (!result.has_more_streams) isComplete = true;
-                nextUrl = result.next_streams_url;
-
-                append(extractChannelItems(result.related_streams));
-
-                isInitial = false;
-                fetchReactor.dispose();
-                fetchReactor = null;
-            }
-
-            @Override
-            public void onError(@NonNull Throwable e) {
-                Log.e(TAG, "Error fetching more playlist, marking playlist as complete.", e);
-                isComplete = true;
-                append(); // Notify change
-            }
-        };
-    }
-
-    private SingleObserver<ListExtractor.NextItemsResult> getChannelNextItemsObserver() {
-        return new SingleObserver<ListExtractor.NextItemsResult>() {
-            @Override
-            public void onSubscribe(@NonNull Disposable d) {
-                if (isComplete || (fetchReactor != null && !fetchReactor.isDisposed())) {
-                    d.dispose();
-                } else {
-                    fetchReactor = d;
-                }
-            }
-
-            @Override
-            public void onSuccess(@NonNull ListExtractor.NextItemsResult result) {
-                if (!result.hasMoreStreams()) isComplete = true;
-                nextUrl = result.nextItemsUrl;
-
-                append(extractChannelItems(result.nextItemsList));
-
-                fetchReactor.dispose();
-                fetchReactor = null;
-            }
-
-            @Override
-            public void onError(@NonNull Throwable e) {
-                Log.e(TAG, "Error fetching more playlist, marking playlist as complete.", e);
-                isComplete = true;
-                append(); // Notify change
-            }
-        };
-    }
-
-    @Override
-    public void dispose() {
-        super.dispose();
-        if (fetchReactor != null) fetchReactor.dispose();
-    }
-
-    private static List<PlayQueueItem> extractChannelItems(final List<InfoItem> infos) {
-        List<PlayQueueItem> result = new ArrayList<>();
-        for (final InfoItem stream : infos) {
-            if (stream instanceof StreamInfoItem) {
-                result.add(new PlayQueueItem((StreamInfoItem) stream));
-            }
-        }
-        return result;
-    }
 }

app/src/main/java/org/schabi/newpipe/playlist/PlaylistPlayQueue.java

@@ -1,150 +1,45 @@
 package org.schabi.newpipe.playlist;
 
-import android.util.Log;
-
 import org.schabi.newpipe.extractor.InfoItem;
-import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
-import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.util.ExtractorHelper;
 
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 
-import io.reactivex.SingleObserver;
 import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.annotations.NonNull;
-import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 
-public final class PlaylistPlayQueue extends PlayQueue {
-    private final String TAG = "PlaylistPlayQueue@" + Integer.toHexString(hashCode());
-
-    private boolean isInitial;
-    private boolean isComplete;
-
-    private int serviceId;
-    private String baseUrl;
-    private String nextUrl;
-
-    private transient Disposable fetchReactor;
-
+public final class PlaylistPlayQueue extends AbstractInfoPlayQueue<PlaylistInfo, PlaylistInfoItem> {
     public PlaylistPlayQueue(final PlaylistInfoItem item) {
-        this(item.service_id, item.url, item.url, Collections.<InfoItem>emptyList(), 0);
+        super(item);
     }
 
     public PlaylistPlayQueue(final int serviceId,
-                             final String url,
-                             final String nextPageUrl,
-                             final List<InfoItem> streams,
-                             final int index) {
-        super(index, extractPlaylistItems(streams));
-
-        this.baseUrl = url;
-        this.nextUrl = nextPageUrl;
-        this.serviceId = serviceId;
-
-        this.isInitial = streams.isEmpty();
-        this.isComplete = !isInitial && (nextPageUrl == null || nextPageUrl.isEmpty());
+                            final String url,
+                            final String nextPageUrl,
+                            final List<InfoItem> streams,
+                            final int index) {
+        super(serviceId, url, nextPageUrl, streams, index);
     }
 
     @Override
-    public boolean isComplete() {
-        return isComplete;
+    protected String getTag() {
+        return "PlaylistPlayQueue@" + Integer.toHexString(hashCode());
     }
 
     @Override
     public void fetch() {
-        if (isInitial) {
+        if (this.isInitial) {
             ExtractorHelper.getPlaylistInfo(this.serviceId, this.baseUrl, false)
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe(getInitialPlaylistObserver());
+                    .subscribe(getHeadListObserver());
         } else {
             ExtractorHelper.getMorePlaylistItems(this.serviceId, this.baseUrl, this.nextUrl)
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe(getPlaylistNextItemsObserver());
+                    .subscribe(getNextItemsObserver());
         }
     }
-
-    private SingleObserver<PlaylistInfo> getInitialPlaylistObserver() {
-        return new SingleObserver<PlaylistInfo>() {
-            @Override
-            public void onSubscribe(@NonNull Disposable d) {
-                if (isComplete || (fetchReactor != null && !fetchReactor.isDisposed())) {
-                    d.dispose();
-                } else {
-                    fetchReactor = d;
-                }
-            }
-
-            @Override
-            public void onSuccess(@NonNull PlaylistInfo result) {
-                if (!result.has_more_streams) isComplete = true;
-                nextUrl = result.next_streams_url;
-
-                append(extractPlaylistItems(result.related_streams));
-
-                fetchReactor.dispose();
-                fetchReactor = null;
-            }
-
-            @Override
-            public void onError(@NonNull Throwable e) {
-                Log.e(TAG, "Error fetching more playlist, marking playlist as complete.", e);
-                isComplete = true;
-                append(); // Notify change
-            }
-        };
-    }
-
-    private SingleObserver<ListExtractor.NextItemsResult> getPlaylistNextItemsObserver() {
-        return new SingleObserver<ListExtractor.NextItemsResult>() {
-            @Override
-            public void onSubscribe(@NonNull Disposable d) {
-                if (isComplete || (fetchReactor != null && !fetchReactor.isDisposed())) {
-                    d.dispose();
-                } else {
-                    fetchReactor = d;
-                }
-            }
-
-            @Override
-            public void onSuccess(@NonNull ListExtractor.NextItemsResult result) {
-                if (!result.hasMoreStreams()) isComplete = true;
-                nextUrl = result.nextItemsUrl;
-
-                append(extractPlaylistItems(result.nextItemsList));
-
-                fetchReactor.dispose();
-                fetchReactor = null;
-            }
-
-            @Override
-            public void onError(@NonNull Throwable e) {
-                Log.e(TAG, "Error fetching more playlist, marking playlist as complete.", e);
-                isComplete = true;
-                append(); // Notify change
-            }
-        };
-    }
-
-    @Override
-    public void dispose() {
-        super.dispose();
-        if (fetchReactor != null) fetchReactor.dispose();
-    }
-
-    private static List<PlayQueueItem> extractPlaylistItems(final List<InfoItem> infos) {
-        List<PlayQueueItem> result = new ArrayList<>();
-        for (final InfoItem stream : infos) {
-            if (stream instanceof StreamInfoItem) {
-                result.add(new PlayQueueItem((StreamInfoItem) stream));
-            }
-        }
-        return result;
-    }
 }

app/src/main/res/layout/list_channel_item.xml

@@ -31,13 +31,13 @@
         android:layout_alignParentEnd="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentTop="true"
-        android:layout_marginLeft="@dimen/video_item_search_image_right_margin"
-        android:layout_marginStart="@dimen/video_item_search_image_right_margin"
+        android:paddingLeft="@dimen/video_item_search_padding"
+        android:paddingStart="@dimen/video_item_search_padding"
         android:background="?attr/selectableItemBackground"
         android:src="?attr/more_vertical"
         android:visibility="gone"
-        tools:ignore="ContentDescription"
-        tools:visibility="visible" />
+        tools:visibility="visible"
+        tools:ignore="ContentDescription,RtlSymmetry"/>
 
     <TextView
         android:id="@+id/itemTitleView"

app/src/main/res/layout/list_channel_mini_item.xml

@@ -29,13 +29,13 @@
         android:layout_centerVertical="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true"
-        android:layout_marginLeft="@dimen/video_item_search_image_right_margin"
-        android:layout_marginStart="@dimen/video_item_search_image_right_margin"
+        android:paddingLeft="@dimen/video_item_search_padding"
+        android:paddingStart="@dimen/video_item_search_padding"
         android:background="?attr/selectableItemBackground"
         android:src="?attr/more_vertical"
         android:visibility="gone"
         tools:visibility="visible"
-        tools:ignore="ContentDescription"/>
+        tools:ignore="ContentDescription,RtlSymmetry"/>
 
     <TextView
         android:id="@+id/itemTitleView"

app/src/main/res/layout/list_playlist_item.xml

@@ -32,13 +32,13 @@
         android:layout_centerVertical="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true"
-        android:layout_marginLeft="@dimen/video_item_search_image_right_margin"
-        android:layout_marginStart="@dimen/video_item_search_image_right_margin"
+        android:paddingLeft="@dimen/video_item_search_padding"
+        android:paddingStart="@dimen/video_item_search_padding"
         android:background="?attr/selectableItemBackground"
         android:src="?attr/more_vertical"
         android:visibility="gone"
         tools:visibility="visible"
-        tools:ignore="ContentDescription"/>
+        tools:ignore="ContentDescription,RtlSymmetry"/>
 
     <TextView
         android:id="@+id/itemStreamCountView"

app/src/main/res/layout/list_stream_item.xml

@@ -52,13 +52,13 @@
         android:layout_centerVertical="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true"
-        android:layout_marginLeft="@dimen/video_item_search_image_right_margin"
-        android:layout_marginStart="@dimen/video_item_search_image_right_margin"
+        android:paddingLeft="@dimen/video_item_search_padding"
+        android:paddingStart="@dimen/video_item_search_padding"
         android:background="?attr/selectableItemBackground"
         android:src="?attr/more_vertical"
         android:visibility="gone"
         tools:visibility="visible"
-        tools:ignore="ContentDescription"/>
+        tools:ignore="ContentDescription,RtlSymmetry"/>
 
     <TextView
         android:id="@+id/itemVideoTitleView"

app/src/main/res/layout/list_stream_mini_item.xml

@@ -51,13 +51,13 @@
         android:layout_centerVertical="true"
         android:layout_alignParentRight="true"
         android:layout_alignParentEnd="true"
-        android:layout_marginLeft="@dimen/video_item_search_image_right_margin"
-        android:layout_marginStart="@dimen/video_item_search_image_right_margin"
+        android:paddingLeft="@dimen/video_item_search_padding"
+        android:paddingStart="@dimen/video_item_search_padding"
         android:background="?attr/selectableItemBackground"
         android:src="?attr/more_vertical"
         android:visibility="gone"
         tools:visibility="visible"
-        tools:ignore="ContentDescription"/>
+        tools:ignore="ContentDescription,RtlSymmetry"/>
 
     <TextView
         android:id="@+id/itemVideoTitleView"