Add a add to playlist option in the share menu.

app/src/main/java/org/schabi/newpipe/RouterActivity.java

@@ -1,5 +1,8 @@
 package org.schabi.newpipe;
 
+import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.AUDIO;
+import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.VIDEO;
+
 import android.annotation.SuppressLint;
 import android.app.IntentService;
 import android.content.Context;
@@ -56,6 +59,8 @@ import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.VideoStream;
 import org.schabi.newpipe.ktx.ExceptionUtils;
+import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
+import org.schabi.newpipe.local.dialog.PlaylistCreationDialog;
 import org.schabi.newpipe.player.MainPlayer;
 import org.schabi.newpipe.player.helper.PlayerHelper;
 import org.schabi.newpipe.player.helper.PlayerHolder;
@@ -69,8 +74,8 @@ import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.ListHelper;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PermissionHelper;
-import org.schabi.newpipe.util.external_communication.ShareUtils;
 import org.schabi.newpipe.util.ThemeHelper;
+import org.schabi.newpipe.util.external_communication.ShareUtils;
 import org.schabi.newpipe.util.urlfinder.UrlFinder;
 import org.schabi.newpipe.views.FocusOverlayView;
 
@@ -89,9 +94,6 @@ import io.reactivex.rxjava3.disposables.Disposable;
 import io.reactivex.rxjava3.functions.Consumer;
 import io.reactivex.rxjava3.schedulers.Schedulers;
 
-import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.AUDIO;
-import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.VIDEO;
-
 /**
  * Get the url from the intent and open it in the chosen preferred player.
  */
@@ -107,6 +109,7 @@ public class RouterActivity extends AppCompatActivity {
     protected String currentUrl;
     private StreamingService currentService;
     private boolean selectionIsDownload = false;
+    private boolean selectionIsAddToPlaylist = false;
     private AlertDialog alertDialogChoice = null;
 
     @Override
@@ -350,7 +353,7 @@ public class RouterActivity extends AppCompatActivity {
                 .setNegativeButton(R.string.just_once, dialogButtonsClickListener)
                 .setPositiveButton(R.string.always, dialogButtonsClickListener)
                 .setOnDismissListener((dialog) -> {
-                    if (!selectionIsDownload) {
+                    if (!selectionIsDownload && !selectionIsAddToPlaylist) {
                         finish();
                     }
                 })
@@ -446,6 +449,10 @@ public class RouterActivity extends AppCompatActivity {
         final AdapterChoiceItem backgroundPlayer = new AdapterChoiceItem(
                 getString(R.string.background_player_key), getString(R.string.background_player),
                 R.drawable.ic_headset);
+        final AdapterChoiceItem addToPlaylist = new AdapterChoiceItem(
+                getString(R.string.add_to_playlist_key), getString(R.string.add_to_playlist),
+                R.drawable.ic_add);
+
 
         if (linkType == LinkType.STREAM) {
             if (isExtVideoEnabled) {
@@ -482,6 +489,10 @@ public class RouterActivity extends AppCompatActivity {
                     getString(R.string.download),
                     R.drawable.ic_file_download));
 
+            // Add to playlist is not necessary for CHANNEL and PLAYLIST linkType since those can
+            // not be added to a playlist
+            returnList.add(addToPlaylist);
+
         } else {
             returnList.add(showInfo);
             if (capabilities.contains(VIDEO) && !isExtVideoEnabled) {
@@ -547,6 +558,12 @@ public class RouterActivity extends AppCompatActivity {
             return;
         }
 
+        if (selectedChoiceKey.equals(getString(R.string.add_to_playlist_key))) {
+            selectionIsAddToPlaylist = true;
+            openAddToPlaylistDialog();
+            return;
+        }
+
         // stop and bypass FetcherService if InfoScreen was selected since
         // StreamDetailFragment can fetch data itself
         if (selectedChoiceKey.equals(getString(R.string.show_info_key))) {
@@ -572,6 +589,38 @@ public class RouterActivity extends AppCompatActivity {
         finish();
     }
 
+    private void openAddToPlaylistDialog() {
+        disposables.add(ExtractorHelper.getStreamInfo(currentServiceId, currentUrl, false)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(info -> {
+                    final FragmentManager fm = getSupportFragmentManager();
+                    final PlaylistAppendDialog playlistAppendDialog = PlaylistAppendDialog
+                            .fromStreamInfo(info);
+
+                    playlistAppendDialog.setOnDismissListener(dialog -> finish());
+
+                    PlaylistAppendDialog.onPlaylistFound(getThemeWrapperContext(),
+                            () -> {
+                                playlistAppendDialog.show(fm, "addToPlaylistDialog");
+                                fm.executePendingTransactions();
+                            },
+                            () -> {
+                                final PlaylistCreationDialog playlistCreationDialog =
+                                        PlaylistCreationDialog.newInstance(playlistAppendDialog);
+                                playlistCreationDialog.show(fm, "addToPlaylistDialog");
+
+                                fm.executePendingTransactions();
+
+                            });
+
+                }, throwable -> handleError(this,
+                        new ErrorInfo(throwable, UserAction.REQUESTED_STREAM,
+                                "Tried to add " + currentUrl + " to a playlist",
+                                currentService.getServiceId())))
+        );
+    }
+
     @SuppressLint("CheckResult")
     private void openDownloadDialog() {
         disposables.add(ExtractorHelper.getStreamInfo(currentServiceId, currentUrl, true)

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistAppendDialog.java

@@ -1,6 +1,8 @@
 package org.schabi.newpipe.local.dialog;
 
 import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnDismissListener;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -40,6 +42,9 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
 
     private final CompositeDisposable playlistDisposables = new CompositeDisposable();
 
+    @Nullable
+    private OnDismissListener onDismissListener = null;
+
     public static Disposable onPlaylistFound(
             final Context context, final Runnable onSuccess, final Runnable onFailed
     ) {
@@ -83,6 +88,14 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
         return dialog;
     }
 
+    public void setOnDismissListener(@Nullable final OnDismissListener onDismissListener) {
+        this.onDismissListener = onDismissListener;
+    }
+
+    public OnDismissListener getOnDismissListener() {
+        return onDismissListener;
+    }
+
     /*//////////////////////////////////////////////////////////////////////////
     // LifeCycle - Creation
     //////////////////////////////////////////////////////////////////////////*/
@@ -141,6 +154,14 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
         playlistAdapter = null;
     }
 
+    @Override
+    public void onDismiss(@NonNull final DialogInterface dialog) {
+        super.onDismiss(dialog);
+        if (onDismissListener != null) {
+            onDismissListener.onDismiss(dialog);
+        }
+    }
+
     /*//////////////////////////////////////////////////////////////////////////
     // Helper
     //////////////////////////////////////////////////////////////////////////*/
@@ -150,7 +171,12 @@ public final class PlaylistAppendDialog extends PlaylistDialog {
             return;
         }
 
-        PlaylistCreationDialog.newInstance(getStreams()).show(getParentFragmentManager(), TAG);
+        final PlaylistCreationDialog dialog = PlaylistCreationDialog.newInstance(getStreams());
+        // Move the dismissListener to the new dialog.
+        dialog.setOnDismissListener(this.onDismissListener);
+        this.onDismissListener = null;
+
+        dialog.show(getParentFragmentManager(), TAG);
         requireDialog().dismiss();
     }
 

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistCreationDialog.java

@@ -1,6 +1,8 @@
 package org.schabi.newpipe.local.dialog;
 
 import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnDismissListener;
 import android.os.Bundle;
 import android.text.InputType;
 import android.widget.Toast;
@@ -20,6 +22,9 @@ import java.util.List;
 import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
 
 public final class PlaylistCreationDialog extends PlaylistDialog {
+    @Nullable
+    private OnDismissListener onDismissListener = null;
+
     public static PlaylistCreationDialog newInstance(final List<StreamEntity> streams) {
         final PlaylistCreationDialog dialog = new PlaylistCreationDialog();
         dialog.setInfo(streams);
@@ -29,9 +34,22 @@ public final class PlaylistCreationDialog extends PlaylistDialog {
     public static PlaylistCreationDialog newInstance(final PlaylistAppendDialog appendDialog) {
         final PlaylistCreationDialog dialog = new PlaylistCreationDialog();
         dialog.setInfo(appendDialog.getStreams());
+        dialog.setOnDismissListener(appendDialog.getOnDismissListener());
         return dialog;
     }
 
+    public void setOnDismissListener(@Nullable final OnDismissListener onDismissListener) {
+        this.onDismissListener = onDismissListener;
+    }
+
+    @Override
+    public void onDismiss(@NonNull final DialogInterface dialog) {
+        super.onDismiss(dialog);
+        if (onDismissListener != null) {
+            onDismissListener.onDismiss(dialog);
+        }
+    }
+
     /*//////////////////////////////////////////////////////////////////////////
     // Dialog
     //////////////////////////////////////////////////////////////////////////*/

app/src/main/res/values/settings_keys.xml

@@ -360,6 +360,7 @@
     <string name="popup_player_key" translatable="false">popup_player</string>
     <string name="download_key" translatable="false">download</string>
     <string name="always_ask_open_action_key" translatable="false">always_ask_player</string>
+    <string name="add_to_playlist_key" translatable="false">add_to_playlist</string>
 
     <string-array name="preferred_open_action_description_list" translatable="false">
         <item>@string/show_info</item>
@@ -368,6 +369,7 @@
         <item>@string/popup_player</item>
         <item>@string/download</item>
         <item>@string/always_ask_open_action</item>
+        <item>@string/add_to_playlist</item>
     </string-array>
     <string-array name="preferred_open_action_values_list" translatable="false">
         <item>@string/show_info_key</item>
@@ -376,6 +378,7 @@
         <item>@string/popup_player_key</item>
         <item>@string/download_key</item>
         <item>@string/always_ask_open_action_key</item>
+        <item>@string/add_to_playlist_key</item>
     </string-array>
 
     <!-- Updates -->

app/src/main/res/values/strings.xml

@@ -433,6 +433,7 @@
     <string name="background_player">Background player</string>
     <string name="popup_player">Popup player</string>
     <string name="always_ask_open_action">Always ask</string>
+    <string name="add_to_playlist">Add to playlist</string>
     <string name="preferred_player_fetcher_notification_title">Getting info…</string>
     <string name="preferred_player_fetcher_notification_message">"Loading requested content"</string>
     <!-- Local Playlist -->