how to know from adapter if the item of ListView is visible or not?

Question

I have an adapter that connected to ListView, e.g.

mJournalAdapter = new JournalAdapter();
journalEntryList.setAdapter(mJournalAdapter);

and I

Answer 1

You can use getFirstVisiblePosition() will give you the first visible Item in the ListView, so you can use that in your case.

Answer 2

You can get callback , overriding OnDetachedFromWindow(); method in View

Answer 3

If you know the postion of that item then you can use

int last = listView1.getLastVisiblePosition();  

int first = listView1.getFirstVisiblePosition();