@TargetApi(Build.VERSION_CODES.JELLY_BEAN) @Override public void onClick(View view) { switch (view.getId()) { case R.id.bt_search: mHotWordsFlowLayout.setVisibility(View.INVISIBLE); mSearchView.setVisibility(View.INVISIBLE); mResultView.setVisibility(View.VISIBLE); mIsResultShowing = true; boolean flag = new Random().nextBoolean(); if (true) { mResultBooksListView.setVisibility(View.VISIBLE); mAddBooksButton.setVisibility(View.INVISIBLE); SearchResultBooksInfo booksInfo = getBooksInfo(); showResultList(booksInfo); } else { mResultBooksListView.setVisibility(View.INVISIBLE); mAddBooksButton.setVisibility(View.VISIBLE); } break; } }