Customize "start here" actions in playlist item views

Now those actions start playing the whole playlist from the chosen stream, instead of playing only the chosen stream.

app/src/main/java/org/schabi/newpipe/fragments/list/playlist/PlaylistFragment.java

@@ -1,8 +1,11 @@
 package org.schabi.newpipe.fragments.list.playlist;
 
+import android.app.Activity;
+import android.content.Context;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
 import android.support.v7.app.AppCompatActivity;
 import android.text.TextUtils;
 import android.util.Log;
@@ -26,7 +29,9 @@ import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
+import org.schabi.newpipe.extractor.stream.StreamType;
 import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
+import org.schabi.newpipe.info_list.InfoItemDialog;
 import org.schabi.newpipe.local.playlist.RemotePlaylistManager;
 import org.schabi.newpipe.player.playqueue.PlayQueue;
 import org.schabi.newpipe.player.playqueue.PlaylistPlayQueue;
@@ -36,6 +41,7 @@ import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.ImageDisplayConstants;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.ShareUtils;
+import org.schabi.newpipe.util.StreamDialogEntry;
 import org.schabi.newpipe.util.ThemeHelper;
 
 import java.util.ArrayList;
@@ -130,6 +136,42 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
         infoListAdapter.useMiniItemVariants(true);
     }
 
+    private PlayQueue getPlayQueueStartingAt(StreamInfoItem infoItem) {
+        return getPlayQueue(Math.max(infoListAdapter.getItemsList().indexOf(infoItem), 0));
+    }
+
+    @Override
+    protected void showStreamDialog(StreamInfoItem item) {
+        final Context context = getContext();
+        final Activity activity = getActivity();
+        if (context == null || context.getResources() == null || activity == null) return;
+
+        if (item.getStreamType() == StreamType.AUDIO_STREAM) {
+            StreamDialogEntry.setEnabledEntries(
+                    StreamDialogEntry.enqueue_on_background,
+                    StreamDialogEntry.start_here_on_background,
+                    StreamDialogEntry.append_playlist,
+                    StreamDialogEntry.share);
+        } else {
+            StreamDialogEntry.setEnabledEntries(
+                    StreamDialogEntry.enqueue_on_background,
+                    StreamDialogEntry.enqueue_on_popup,
+                    StreamDialogEntry.start_here_on_background,
+                    StreamDialogEntry.start_here_on_popup,
+                    StreamDialogEntry.append_playlist,
+                    StreamDialogEntry.share);
+
+            StreamDialogEntry.start_here_on_popup.setCustomAction(
+                    (fragment, infoItem) -> NavigationHelper.playOnPopupPlayer(context, getPlayQueueStartingAt(infoItem), true));
+        }
+
+        StreamDialogEntry.start_here_on_background.setCustomAction(
+                (fragment, infoItem) -> NavigationHelper.playOnBackgroundPlayer(context, getPlayQueueStartingAt(infoItem), true));
+
+        new InfoItemDialog(activity, item, StreamDialogEntry.getCommands(context), (dialog, which) ->
+                StreamDialogEntry.clickOn(which, this, item)).show();
+    }
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu +

app/src/main/java/org/schabi/newpipe/local/history/StatisticsPlaylistFragment.java

@@ -22,6 +22,7 @@ import org.reactivestreams.Subscriber;
 import org.reactivestreams.Subscription;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.LocalItem;
+import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
 import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamType;
@@ -357,6 +358,10 @@ public class StatisticsPlaylistFragment
         startLoading(true);
     }
 
+    private PlayQueue getPlayQueueStartingAt(StreamStatisticsEntry infoItem) {
+        return getPlayQueue(Math.max(itemListAdapter.getItemsList().indexOf(infoItem), 0));
+    }
+
     private void showStreamDialog(final StreamStatisticsEntry item) {
         final Context context = getContext();
         final Activity activity = getActivity();
@@ -379,8 +384,13 @@ public class StatisticsPlaylistFragment
                     StreamDialogEntry.delete,
                     StreamDialogEntry.append_playlist,
                     StreamDialogEntry.share);
+
+            StreamDialogEntry.start_here_on_popup.setCustomAction(
+                    (fragment, infoItemDuplicate) -> NavigationHelper.playOnPopupPlayer(context, getPlayQueueStartingAt(item), true));
         }
 
+        StreamDialogEntry.start_here_on_background.setCustomAction(
+                (fragment, infoItemDuplicate) -> NavigationHelper.playOnBackgroundPlayer(context, getPlayQueueStartingAt(item), true));
         StreamDialogEntry.delete.setCustomAction((fragment, infoItemDuplicate) ->
             deleteEntry(Math.max(itemListAdapter.getItemsList().indexOf(item), 0)));
 

app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistFragment.java

@@ -511,6 +511,10 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
     // Utils
     //////////////////////////////////////////////////////////////////////////*/
 
+    private PlayQueue getPlayQueueStartingAt(PlaylistStreamEntry infoItem) {
+        return getPlayQueue(Math.max(itemListAdapter.getItemsList().indexOf(infoItem), 0));
+    }
+
     protected void showStreamItemDialog(final PlaylistStreamEntry item) {
         final Context context = getContext();
         final Activity activity = getActivity();
@@ -535,8 +539,13 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
                     StreamDialogEntry.delete,
                     StreamDialogEntry.append_playlist,
                     StreamDialogEntry.share);
+
+            StreamDialogEntry.start_here_on_popup.setCustomAction(
+                    (fragment, infoItemDuplicate) -> NavigationHelper.playOnPopupPlayer(context, getPlayQueueStartingAt(item), true));
         }
 
+        StreamDialogEntry.start_here_on_background.setCustomAction(
+                (fragment, infoItemDuplicate) -> NavigationHelper.playOnBackgroundPlayer(context, getPlayQueueStartingAt(item), true));
         StreamDialogEntry.set_as_playlist_thumbnail.setCustomAction(
                 (fragment, infoItemDuplicate) -> changeThumbnailUrl(item.thumbnailUrl));
         StreamDialogEntry.delete.setCustomAction(