How to display UIView over keyboard in iOS

Question

I want to create a simple view over keyboard, when users tap \"Attach\" button in inputAccessoryView. Something like this:

Is there an easy way to do it? O

Answer 1

Do you have find some effective method to solve this problem? In iOS9,you put your customView on the top of the windows:

UIApplication.sharedApplication().windows[windowCount-1].addSubview(customView);

But if the keyboard dismisses, the top Windows will be removed, so your customView will be removed. Looking forward for your help! Thank you for your help!