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 the drawing cache? > > 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's drawing cache API. >> >> 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] --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
