/// <summary>
/// When a menu item is clicked pass the songs or albums to the appropriate controller
/// </summary>
/// <param name="_"></param>
/// <param name="args"></param>
private void MenuItemClicked(object _, PopupMenu.MenuItemClickEventArgs args)
{
// Use the menu id to determine what has been selected
int menuId = args.Item.ItemId;
if (menuId < PlaylistsViewModel.SongPlaylists.Count)
{
// Add the selected songs to the selected playlist
PlaylistsController.AddSongsToPlaylist(selectedObjects.Songs, PlaylistsViewModel.SongPlaylists[menuId]);
commandCallback.PerformAction();
}
else if (menuId < PlaylistsViewModel.Playlists.Count)
{
// Add the selected albumns to the selected playlist
PlaylistsController.AddAlbumsToPlaylist(selectedObjects.Albums, PlaylistsViewModel.AlbumPlaylists[menuId - PlaylistsViewModel.SongPlaylists.Count]);
commandCallback.PerformAction();
}
else
{
// Finally check for a New SongPlaylist command
if (menuId == PlaylistsViewModel.Playlists.Count)
{
// Display a NewPlaylistNameDialogFragment to request a playlist name
// If complete albums have been selected then try to choose an appropriate name for the new album playlist
string suggestedPlaylistName = "";
if (completeAlbums == true)
{
// If just a single album then suggest the name of the album
if (selectedObjects.Albums.Count == 1)
{
suggestedPlaylistName = $"{selectedObjects.Albums[ 0 ].ArtistName} : {selectedObjects.Albums[ 0 ].Name}";
}
else
{
// If all the albums are from the same artist then suggest the artist name
string artistName = selectedObjects.Albums[0].ArtistName;
if (selectedObjects.Albums.All(album => album.ArtistName == artistName) == true)
{
suggestedPlaylistName = artistName;
}
}
}
NewPlaylistNameDialogFragment.ShowFragment(CommandRouter.Manager, NameEntered, "New playlist", suggestedPlaylistName,
completeAlbums == true, true);
}
}
}
/// <summary>
/// Called when a playlist name has been entered has been selected.
/// </summary>
/// <param name="selectedLibrary"></param>
private async void NameEntered(string playlistName, NewPlaylistNameDialogFragment playlistNameFragment, bool isAlbum)
{
string alertText = "";
// An empty playlist name is not allowed
if (playlistName.Length == 0)
{
alertText = EmptyNameError;
}
else
{
// Check for a duplicate
if (PlaylistsViewModel.PlaylistNames.Contains(playlistName) == true)
{
alertText = DuplicatePlaylistError;
}
else
{
// Create a SongPlaylist or AlbumPlaylist as appropriate and add the Songs/Albums to it
if (isAlbum == false)
{
// Create the playlist and add the songs to it
// Need to wait for the playlist to be stored as we are going to access it's Id straight away
SongPlaylist newPlaylist = await PlaylistsController.AddSongPlaylistAsync(playlistName);
PlaylistsController.AddSongsToPlaylist(selectedObjects.Songs, newPlaylist);
}
else
{
AlbumPlaylist newPlaylist = await PlaylistsController.AddAlbumPlaylistAsync(playlistName);
PlaylistsController.AddAlbumsToPlaylist(selectedObjects.Albums, newPlaylist);
}
}
}
// Display an error message if the playlist name is not valid.
if (alertText.Length > 0)
{
NotificationDialogFragment.ShowFragment(CommandRouter.Manager, alertText);
}
else
{
// Dismiss the playlist name dialogue and finally perform the command callback (exit action mode)
playlistNameFragment.Dismiss();
commandCallback.PerformAction();
}
}