I find this more depressing than otherwise. So whoever wrote those
views wasn't happy with the system's response either and had to
"optimize". Doesn't bode well for the side-scrollers.


On Mar 30, 10:07 am, Romain Guy <romain...@google.com> wrote:
>
> GridView and ListView don't use any magic. They just do whatever they
> can to make things fast:
> - When you touch the screen, all the children are turned into bitmaps
> - When a child is turned into a bitmap, it's an opaque bitmap whenever
> possible (ListView reuse the background color of the window)
> - When you move your finger around, the bitmaps are simply moved
> - When a new child appears, it's turned into a bitmap, etc.
>
> ListView actually does quite a lot of things when you scroll it.

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