@Override
public void onCheckedChange() {
if (!inContextMode) {
return;
}
updateActionModeTitle();
Utils.setSelectAllActionModeButtonVisibility(
selectAllActionModeButton,
adapter.getCount() > 0 && adapter.getAmountOfCheckedItems() != adapter.getCount());
}
private void addSelectAllActionModeButton(ActionMode mode, Menu menu) {
selectAllActionModeButton =
Utils.addSelectAllActionModeButton(getLayoutInflater(null), mode, menu);
selectAllActionModeButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View view) {
for (int position = 0; position < adapter.getCount(); position++) {
adapter.addCheckedItem(position);
}
adapter.notifyDataSetChanged();
onCheckedChange();
}
});
}