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- @Override
- public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount,
- int totalItemCount) {
- int lastVisibleItem = firstVisibleItem + visibleItemCount;
- if (areMessagesAvailable && lastVisibleItem == totalItemCount)
- // if (firstVisibleItem == 0) {
- // если использовать if (firstVisibleItem == 0), то после первой же подгрузки условие начинает срабатывать снова и снова и снова
- // Toast.makeText(this, "if (firstVisibleItem == 0) ", Toast.LENGTH_SHORT).show();
- if (SmsDAO.loadSmsMessagesIfAvailable(list, mChatNumber, this) != null) {
- } else {
- areMessagesAvailable = false;
- }
- chatScreenAdapter.notifyDataSetChanged();
- registerForContextMenu(lv);
- }
- }
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