iOS 8 : Keyboard Extension. Issue with adding pop up of keys

Question

I am building my Keyboard Extension app and i have added key pop animation on button when user tap on it. It works fine for inside image but for top row image pop up area be

Answer 1

@Ben is correct, you're not allowed to display anything outside the keyboard window.

If you examine the view hierarchy you can see that the UIWindow holding the keyboard extension doesn't extend above the keyboard, so even if you turn off clipsToBounds in the entire view hierarchy up to the window, you still can't display outside the window.