Swiping up from the bottom of the screen (just like you swipe down from the top for notifications) to show the buttons makes more sense, is cleaner and saves a lot of screen space:
http://postimage.org/image/13ijt7jok/
		
		
	
	
		
	
				
			http://postimage.org/image/13ijt7jok/
	
			
				Last edited: 
				
		
	
										
										
											
	
										
									
								
	