How to Refresh Android List Adapter, so it shows new-added items

Question

I was working on a project. It\'s just showing a list of tasks and Adding new tasks to it. I have 3 CLASSES. One for adding, One for view and One to hold all information (or

Answer 1

extends BaseAdapter class ,Override notifyDataSetChanged(); method.
Please see below snip code:

    @Override
    public void notifyDataSetChanged() {
        super.notifyDataSetChanged();
        list.addAll();//--insert object to list
    }

call notifyDataSetChanged(); method in Activity onResume() method ,like this:

@Override
protected void onResume() {
   super.onResume();
   ((BaseAdapter)getListAdapter()).notifyDataSetChanged();
}