private void showInputControlOptions() {
mSingleSelectIcAdapter = new SingleSelectIcAdapter(mInputControlOptions);
inputControlsList.setLayoutManager(new LinearLayoutManager(this));
inputControlsList.setAdapter(mSingleSelectIcAdapter);
inputControlsList.setHasFixedSize(true);
inputControlsList.addOnScrollListener(
new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
int visibleItemCount = recyclerView.getChildCount();
int totalItemCount = recyclerView.getLayoutManager().getItemCount();
int firstVisibleItem =
((LinearLayoutManager) layoutManager).findFirstCompletelyVisibleItemPosition();
if (totalItemCount > 0 && firstVisibleItem + visibleItemCount >= totalItemCount) {
mSingleSelectIcAdapter.loadNextItems();
}
}
});
mSingleSelectIcAdapter.setFilterListener(
new FilterableAdapter.FilterListener() {
@Override
public void onFilterDone() {
onFilteringList();
}
});
mSingleSelectIcAdapter.setItemSelectListener(
new SingleSelectIcAdapter.ItemSelectListener() {
@Override
public void onItemSelected(int position) {
mInputControlOptions.get(mPreviousSelected).setSelected(false);
mSingleSelectIcAdapter.updateItem(mPreviousSelected);
mInputControlOptions.get(position).setSelected(true);
mSingleSelectIcAdapter.updateItem(position);
mPreviousSelected = position;
isValueChanged = true;
}
});
}
private void onFilteringList() {
emptyText.setVisibility(mSingleSelectIcAdapter.getItemCount() == 0 ? View.VISIBLE : View.GONE);
inputControlsList.scrollToPosition(0);
}
@Override
public boolean onQueryTextChange(String newText) {
mSingleSelectIcAdapter.filter(newText);
return true;
}