How To Call Notifydatasetchanged() On Arraylist View?

This is the ArrayList page that opens as a result page after update and save. I guess I would need to somehow refresh so that it reflects the changes on the UI. I've tried to call

Solution 1:

You need to create an adapter for your ListView. The adapter is what feeds data to it for displaying. I would recommend you reading through this tutorial:

http://www.vogella.com/articles/AndroidListView/article.html

So once you have created your adapter and then called lv.setAdapter(<adapter>), you can then call <adapter>.notifyDataSetChanged(). This will tell the adapter that it needs to refresh itself.

Solution 2:

You can use notifyDataSetChanged() method for your adapter.Wherever you want to update your listview you can use in following manner.

 adapter.notifyDataSetChanged();