On Fri, Jun 19, 2009 at 7:43 AM, Streets Of Boston <flyingdutc...@gmail.com>wrote:
> > Really? *immediately*? > I thought that invalidate() must be called on the UI thread. But > invalidate() does not draw your view *immediately*, does it? I thought > it will schedule a draw 'action' as soon as the UI-message thread gets > a chance. If you call multiple invalidate()-s in a row, your view is > redrawn only once (all the invalidate-rects are gathered and the > redraw is using the union of all these rects). Indeed. Nobody said that the view gets *drawn* immediately, just that it gets *invalidated* immediately. > The postInvalidate() can be called from a non UI-thread. It just posts > an invalidate() on the UI-thread. > > On Jun 18, 3:49 pm, Romain Guy <romain...@google.com> wrote: > > > What is the difference between invalidate() and postInvalidate(), > > > except the obvious (I know that postInvalidate post an invalidate- > > > request on the UI-thread, while a call to invalidate() invalidates the > > > View immediately). > > > > Just what you said :) > > > > -- > > Romain Guy > > Android framework engineer > > romain...@android.com > > > > 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 > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
