@Override
 protected void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setContentView(R.layout.activity_album_browse);
   init();
   registerListener();
 }
 @Override
 public void onBackPressed() {
   Intent data = new Intent();
   data.putExtra(AlbumSearchActivity.IS_DELELE, isDelete);
   setResult(RESULT_OK, data);
   super.onBackPressed();
 }
 @Override
 protected void onStop() {
   adapter.recycleAll();
   recycleCacheBitmap();
   super.onStop();
 }