compileSdkVersion
targetSdkVersion
WearableActionDrawer
WearableDrawerView
peek_view
drawer_content
notifyDataSetChanged
public class MainActivity extends Activity { ... @Override /* KeyEvent.Callback */ public boolean onKeyDown(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_NAVIGATE_NEXT: Log.d(TAG, "Next"); break; case KeyEvent.KEYCODE_NAVIGATE_PREVIOUS: Log.d(TAG, "Previous"); break; } // If you did not handle, then let it be handled by the next possible element as deemed by // Activity. return super.onKeyDown(keyCode, event); } }