On Tue, Aug 24, 2010 at 1:36 PM, cindy <[email protected]> wrote: > When the user clicks some button, I can directly change the UI of > my application, such as set the view or change layout without any problem. >
You can do that because you're on the main thread. > Why we need to call runOnUIThread() function? > Because if you try to modify UI components from any non-UI threads, bad things happen (you crash, basically). ------------------------------------------------------------------------------------------------- TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago transit tracking app for Android-powered devices -- 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
