nothing but blank Bitmap, can't find why

On 4 mai, 23:22, Romain Guy <[email protected]> wrote:
> getDrawingCache() will call buildDrawingCache() if thedrawingcache
> is enabled. If you want to get the darwingcachewithout enabling it,
> just call buildDrawingCache() before calling getDrawingCahce() (and
> call destroyDrawingCache() when you're done.)
>
>
>
>
>
> On Mon, May 4, 2009 at 2:18 PM, Jeff Sharkey <[email protected]> wrote:
>
> > Call setDrawingCacheEnabled(), then buildDrawingCache() as needed.
>
> > j
>
> > On Mon, May 4, 2009 at 2:14 PM, Meryl Silverburgh
> > <[email protected]> wrote:
>
> >> Can you please tell me how does android determine when View should
> >> enable thedrawingcache?
>
> >> I try calling in my class (which inherits form LinearLayout)
>
> >> Bitmap drawingCache = getDrawingCache();
>
> >> I get a null in my drawingCache.
>
> >> Thank you.
>
> >> On Thu, Apr 30, 2009 at 3:48 PM, Romain Guy <[email protected]> wrote:
>
> >>> You can also use the View'sdrawingcacheAPI.
>
> >>> On Thu, Apr 30, 2009 at 3:38 PM, dan raaka <[email protected]> wrote:
> >>>> Bitmap b = Bitmap.create( ....);
> >>>> Canvas c = new Canvas(b);
> >>>> your_view.draw(c);
> >>>> use b to in setDrawable else where
>
> >>>> there are missing lines, but you should get the idea
> >>>> Dan
>
> >>>> On Thu, Apr 30, 2009 at 2:23 PM, Moto <[email protected]> wrote:
>
> >>>>> Hi,
>
> >>>>> I need to somehow get a drawable of the contents of a Layout, once I
> >>>>> get that "drawable" I want to set it as a background on an empty
> >>>>> layout....
>
> >>>>> How can I go about doing this?
>
> >>>>> Thanks!
> >>>>> Moto!
>
> >>> --
> >>> Romain Guy
> >>> Android framework engineer
> >>> [email protected]
>
> >>> Note: please don't send private questions to me, as I don't have time
> >>> to provide private support.  All such questions should be posted on
> >>> public forums, where I and others can see and answer them
>
> > --
> > Jeff Sharkey
> > [email protected]
>
> --
> Romain Guy
> Android framework engineer
> [email protected]
>
> Note: please don't send private questions to me, as I don't have time
> to provide private support.  All such questions should be posted on
> public forums, where I and others can see and answer them
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