Launch app in Notification click

How to launch the app in Notification click ? I am trying to launch the app in push notification click in app not running state . How can i able to achieve that??

I tried with the below code but its only opening the splash page .

var mainActivityIntent = Ti.Android.createIntent({
            className : com.MobiSam.MobiSamActivity,
            packageName: Ti.App.id,
            flags : Ti.Android.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED | Ti.Android.FLAG_ACTIVITY_SINGLE_TOP
        }); 
        mainActivityIntent.addCategory(Ti.Android.CATEGORY_LAUNCHER);
        activity.startActivity(mainActivityIntent);