Uialertview
UIAlertView, a class contained in Apple's UIKit framework, was used to display an alert to the user
Uiwindow
The UIWindow class defines objects (known as windows ) that manage and coordinate the windows an application displays on the screen.
Others
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The internal view hierarchy of uialertview is much more complicated than it appears and starting from ios 7 it is not even added to any uiwindow so it s no big surprise that it doesn t participate to the responder chain as you expect from question Is it possible to respond to a shake gesture in UIAlertView? |