Created
February 28, 2018 02:28
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| @Override | |
| public boolean onQueryTextChange(String newText) { | |
| adapter.getFilter().filter(newText); | |
| adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() { | |
| @Override | |
| public void onChanged() { | |
| super.onChanged(); | |
| checkEmpty(); | |
| } | |
| @Override | |
| public void onItemRangeInserted(int positionStart, int itemCount) { | |
| super.onItemRangeInserted(positionStart, itemCount); | |
| checkEmpty(); | |
| } | |
| @Override | |
| public void onItemRangeRemoved(int positionStart, int itemCount) { | |
| super.onItemRangeRemoved(positionStart, itemCount); | |
| checkEmpty(); | |
| } | |
| void checkEmpty() { | |
| recyclerView.setVisibility(adapter.getItemCount() == 0 ? View.GONE : View.VISIBLE); | |
| } | |
| }); | |
| return false; | |
| } |
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