onRequestPermissionsResult not being called in fragment if defined in both fragment and activity

Question

I have a fragment in which I have recyclerview and setting data in this recyclerview using recyclerview adapter.

Now, I am having a button in the adapter\'s list ite

Answer 1

private void showContacts() {
 if (getActivity().checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE)
         != PackageManager.PERMISSION_GRANTED) {
     requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
             PERMISSIONS_REQUEST_READ_STORAGE);
 } else {
     doShowContacts();
 }
}

 @Override
 public void onRequestPermissionsResult(int requestCode, String[] permissions,
     int[] grantResults) {
 if (requestCode == PERMISSIONS_REQUEST_READ_STORAGE
         && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
     doShowContacts();
 }
 }

change permission