@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterView.AdapterContextMenuInfo info =
(AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
Playlist playlist = adapter.getItem(info.position);
int menuItemIndex = item.getItemId();
switch (menuItemIndex) {
case 0:
Intent intent = new Intent(this, EditPlaylistScreen.class);
intent.putExtra(DatabaseHelper.FIELD_ID, playlist.getId());
startActivityForResult(intent, EDIT_PLAYLIST_REQUEST_CODE);
break;
case 1:
if (playlist.isSelected() && playlists.size() > 1) {
Toast.makeText(this, R.string.playlist_is_selected, Toast.LENGTH_SHORT).show();
} else {
dbManager.deletePlaylist(playlist);
playlists = dbManager.getPlaylists();
adapter.setPlaylists(playlists);
adapter.notifyDataSetChanged();
if (playlists == null || playlists.isEmpty()) {
preferences.putString(Preferences.KEY_PLAYLIST, Preferences.DEFAULT_PLAYLIST);
setResult(RESULT_OK);
finish();
}
}
break;
}
return true;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK) {
if (requestCode == ADD_PLAYLIST_REQUEST_CODE || requestCode == EDIT_PLAYLIST_REQUEST_CODE) {
playlists = dbManager.getPlaylists();
adapter.setPlaylists(playlists);
adapter.notifyDataSetChanged();
}
}
}
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Playlist playlist = adapter.getItem(position);
dbManager.setSelectedPlaylist(playlist);
preferences.putString(Preferences.KEY_PLAYLIST, playlist.getName());
setResult(RESULT_OK);
finish();
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
if (v.getId() == R.id.list) {
AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
Playlist playlist = adapter.getItem(info.position);
menu.setHeaderTitle(playlist.getName());
String[] menuItems = {getString(R.string.edit), getString(R.string.delete)};
for (int i = 0; i < menuItems.length; i++) {
menu.add(Menu.NONE, i, i, menuItems[i]);
}
}
}
