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

Reply via email to