Updating textview on activity once data in adapter class is changed

Question

I am having textview txtQuantity in my dashboard activity. I wrote separate class for custom adapter which will contain sold products.

 protected void onCrea         


        

Answer 1

Override notifyDataSetChanged() in your adapter class ... and do what ever you want ...

@Override
public void notifyDataSetChanged() {
    super.notifyDataSetChanged();
   // Your code to nofify
}