private void showFavouritesDialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.favorites);
List<CharSequence> items = new ArrayList<CharSequence>();
final List<Favourite> activeFavourites = new ArrayList<Favourite>(mService.getFavourites());
for (Favourite favourite : mService.getFavourites()) {
int channelId = favourite.getChannelId();
Channel channel = mService.getChannel(channelId);
if (channel != null) {
items.add(channel.name);
} else {
// TODO remove the favourite from DB here if channel is not found.
activeFavourites.remove(favourite);
}
}
if (items.size() > 0) {
builder.setItems(
items.toArray(new CharSequence[items.size()]),
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Favourite favourite = activeFavourites.get(which);
final Channel channel = mService.getChannel(favourite.getChannelId());
new AsyncTask<Channel, Void, Void>() {
@Override
protected Void doInBackground(Channel... params) {
mService.joinChannel(params[0].id);
return null;
}
}.execute(channel);
}
});
} else {
builder.setMessage(R.string.noFavorites);
}
builder.setNegativeButton(android.R.string.cancel, null);
builder.show();
}
public Favourite getFavouriteForChannel(Channel channel) {
for (Favourite favourite : favourites) {
if (favourite.getChannelId() == channel.id) return favourite;
}
return null;
}