@Override public boolean onKeyDown(int keyCode, KeyEvent event) { /* * Use this hook instead of onBackPressed(), because onBackPressed() is * not available in API 4. */ if (keyCode == KeyEvent.KEYCODE_BACK && ACTION_COMPARE_PATTERN.equals(getIntent().getAction())) { if (mLoadingView != null) mLoadingView.cancel(true); finishWithNegativeResult(RESULT_CANCELED); return true; } // if return super.onKeyDown(keyCode, event); } // onKeyDown()
@Override protected void onDestroy() { if (mLoadingView != null) mLoadingView.cancel(true); super.onDestroy(); } // onDestroy()