ListView smooth scroll to certain position

ListViewSmoothScrollToPosition

                //Keep in mind the position should be actual size of ArrayList not ArrayList size -1
                chatListAdapter.notifyDataSetChanged();

		listView.getListView().postDelayed(new Runnable() {

			@Override
			public void run() {
				listView.getListView().smoothScrollToPosition(
						messageItemList.size());

			}
		}, 300);