Unless you're trying to build your side-scroller using multiple nested
layouts and dozens of textviews, it's completely irrelevant.


On Mon, Mar 30, 2009 at 9:45 AM, Sundog <sunns...@gmail.com> wrote:

>
> 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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