Android - Add item to custom listview on button click

Question

I currently have a custom listview where each item on the list contains two rows of text. What I would like to do is each time a user clicks on the button, it creates a new

Answer 1

After calling fillData(), just make a call on adapter.notifyDataSetChanged().

NotifyDataSetChanged() - Notifies the attached View that the underlying data has been changed and it should refresh itself.

Answer 2

It's as simple as adding a new element to your ArrayList (like you do in fillData), then calling adapter.notifyDataSetChanged().