I have a listview and its rows have different heights.
When I scroll up, rows appear to move up or down erratically.
(I don't find the behavior when I scroll down)
I suspect its due to the fact
- listView picks one of used rows
- the row is placed on top of visible rows.
- listView changes the row's height(here erratic movement)
but it's a guess.
I tried googling since this should be a common problem but couldn't find any.