On Fri, Apr 27, 2012 at 2:21 AM, Mansoor <musafir4frie...@gmail.com> wrote: > 1.When i click an application icon from launcher ,System look for > activity with intent action "main" and category "Launcher" and starts > that activity.
No. The launcher already found the main/launcher activity, which is why the icon appeared in the launcher. > *I need some more clarity regarding who launch main activity or > who > filtering main activity from others(I think package manager does). Yes. > 2.Once Activity is launched there will be no windows associated with > that application until i call setContentView(layout id). No. There will be a window associated with the activity regardless of your call to setContentView(). > 4.Once Layout is attached to Window ,This window is added to Window > manager. > > 5.Window manager gives gives all window(having Surface) on screen to > Surface Flinger. > > 6.SurfaceFlinger based on visibility of window set pixels in > FrameBuffer and displays to screen. If you care about any of this, you are on the wrong Google Group. -- Mark Murphy (a Commons Guy) http://commonsware.com | http://github.com/commonsguy http://commonsware.com/blog | http://twitter.com/commonsguy Android 4.0 Programming Books: http://commonsware.com/books -- 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