Lets assume u wanna put exit button in menu and you have a baseActivity which extends Activity so that its easy to implement on all the activities. In your application instead of extending all your activities with Acitivity(Android) you must extend it with your own BaseActivity.
Then place the followin code on menu button click public boolean onMenuItemClick(MenuItem item) { // TODO Auto-generated method stub Intent broadcastIntent = new Intent(); broadcastIntent.setAction("exit"); sendBroadcast(broadcastIntent); return false; } In BaseActivity you can have the following code protected void onStart() { // TODO Auto-generated method stub super.onStart(); receiver = new BroadcastReceiver() { public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub finish(); } }; IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction("exit"); try{ registerReceiver(receiver, intentFilter); }catch (Exception e) { // TODO: handle exception Log.d("BASE SCREEN INTENT RECEIVER", "+++++++++++"); e.printStackTrace(); } } The idea is simple create a broadcast receiver in base class which extends all activities so that if user clicks on any activity in your application your intent is caught by Base Class and it renders it well njoi.... On Fri, Sep 9, 2011 at 4:53 PM, sandy <sandeepsaga...@gmail.com> wrote: > how t exit application on a single click of a button............. > > -- > 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 -- Regards Abhishek Talwar 9953395712 -- 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