public override void OnAttach(Activity activity) { base.OnAttach(activity); try { mCallbacks = (ListDrawerFragment.IListSelectionCallback)activity; } catch (InvalidCastException) { throw new InvalidCastException("Activity must implement NavigationDrawerCallbacks." ); } }
public override void OnDetach() { base.OnDetach(); mCallbacks = null; }
public override void OnDetach() { base.OnDetach(); mCallbacks = null; }
public override void OnAttach(Activity activity) { base.OnAttach(activity); try { mCallbacks = (ListDrawerFragment.IListSelectionCallback)activity; } catch (InvalidCastException) { throw new InvalidCastException("Activity must implement NavigationDrawerCallbacks." ); } }