Android SlidingDrawer doesn't disable buttons 'under' the drawer

Question

This is the scenario: I have a button B, and a slidingdrawer that when pulled out covers the entire screen. When I pull out the screen, and touch the screen where B used to

Answer 1

This is My main layout and where i introduce sliding drawer inside this. 

 
    

    

    

    

    
    
    

Sample of mine after bit frustration where to add that android:clickable="true"