/// <summary>
/// Called to handle the command.
/// Determine the subject of this, either the Now Playing playlist or a user playlist
/// </summary>
/// <param name="_"></param>
public override void HandleCommand(int _)
{
// If this is a Now Playing command then the parent of the first selected song will have the NowPlayingPlaylistName
if ((selectedObjects.ParentPlaylist != null) && (selectedObjects.ParentPlaylist.Name == Playlists.NowPlayingPlaylistName))
{
// Process this Now Playing command
NowPlayingController.DeleteNowPlayingItems(selectedObjects.PlaylistItems);
commandCallback.PerformAction();
}
else
{
if (selectedObjects.PlaylistItems.Count > 0)
{
if (selectedObjects.Playlists.Count == 1)
{
// Deletion of songs and playlist - confirm first
ConfirmationDialogFragment.ShowFragment(CommandRouter.Manager, PlaylistDeleteSelected, "Do you want to delete the Playlist?");
}
else
{
// Deletion of items from a playlist
PlaylistsController.DeletePlaylistItems(selectedObjects.ParentPlaylist, selectedObjects.PlaylistItems);
commandCallback.PerformAction();
}
}
else if (selectedObjects.Playlists.Count == 1)
{
// Deletion of a playlist with no songs
PlaylistsController.DeletePlaylist(selectedObjects.Playlists[0]);
commandCallback.PerformAction();
}
}
}
/// <summary>
/// Duplciate the next playlist in the list
/// </summary>
private void DuplicateNextPlaylist()
{
if (++playlistIndex < playlistsBeingDuplicated.Count)
{
Playlist nextPlaylist = playlistsBeingDuplicated[playlistIndex];
// If the playlist already exists in other libraries then prompt for deletion
if (PlaylistsController.CheckForOtherPlaylists(nextPlaylist.Name, ConnectionDetailsModel.LibraryId) == true)
{
ConfirmationDialogFragment.ShowFragment(CommandRouter.Manager, DuplicationConfirmed,
$"Playlist [{nextPlaylist.Name}] already exists in other libraries. Are you sure you want to duplicate it?");
}
else
{
// Duplicate the playlist in the other libraries
PlaylistsController.DuplicatePlaylist(nextPlaylist);
DuplicateNextPlaylist();
}
}
else
{
playlistsBeingDuplicated = null;
playlistIndex = -1;
commandCallback.PerformAction();
}
}
/// <summary>
/// Called to handle the command.
/// </summary>
/// <param name="commandIdentity"></param>
public override void HandleCommand(int commandIdentity)
{
// If PlaylistItems are selected then get the songs from them
if (selectedObjects.PlaylistItems.Count > 0)
{
// If all of the PlaylistItems are from a single Playlist, and all that Playlist's items have been selected then
// check if playback of the playlist is in progress, i.e. not at the start and not at the end. If so, prompt
// the user about progress and check if playback is to be resumed
if ((selectedObjects.Playlists.Count == 1) && (selectedObjects.PlaylistItems.Count == selectedObjects.Playlists[0].PlaylistItems.Count) &&
(selectedObjects.ParentPlaylist.InProgress == true) && (Playback.ShufflePlayOn == false))
{
// Keep a local reference to the parent playlist to be accessed by the confirmation callback
Playlist parentPlaylist = selectedObjects.ParentPlaylist;
Song currentSong = parentPlaylist.InProgressSong;
string artistName = (parentPlaylist as AlbumPlaylist)?.InProgressAlbum.ArtistName ?? currentSong.Artist.Name;
ConfirmationDialogFragment.ShowFragment(CommandRouter.Manager,
( bool resume ) =>
{
NowPlayingController.AddPlaylistToNowPlayingList(parentPlaylist, commandIdentity == Resource.Id.play_now, resume);
},
string.Format("This playlist is currently playing '{0}' by '{1}'. Do you want to continue or start from the beginning?", currentSong.Title,
artistName),
"Continue", "Start");
}
else
{
// This includes both SongPlaylistItem and AlbumPlaylistItem entries.
List <Song> selectedSongs = new List <Song>();
foreach (PlaylistItem basePlaylistItem in selectedObjects.PlaylistItems)
{
if (basePlaylistItem is AlbumPlaylistItem albumPlaylistItem)
{
selectedSongs.AddRange(albumPlaylistItem.Album.Songs);
}
else
{
selectedSongs.Add((( SongPlaylistItem )basePlaylistItem).Song);
}
}
NowPlayingController.AddSongsToNowPlayingList(selectedSongs, (commandIdentity == Resource.Id.play_now));
}
}
// Otherwise just use the selected songs themselves
else
{
NowPlayingController.AddSongsToNowPlayingList(selectedObjects.Songs, (commandIdentity == Resource.Id.play_now));
}
commandCallback.PerformAction();
}
/// <summary>
/// Called when a library has been selected.
/// Confirm the clearance
/// </summary>
/// <param name="selectedLibrary"></param>
public void LibrarySelected(Library selectedLibrary)
{
libraryToClear = selectedLibrary;
ConfirmationDialogFragment.ShowFragment(CommandRouter.Manager, ClearConfirmed,
string.Format("Are you sure you want to clear the {0} library", libraryToClear.Name));
}