Powerful, Easy to use alertView or popupView on controller and window, support blur effect, custom view and custom animation, use aotolayout.support iphone, ipad . 1.copy TYAlertController Folder to your project, if you want to have blur effect ,you need copy Blur Effects Folder to your project. 2. #import "UIView+TYAlertView.h", when you use it, if you want use blur effect, #import "TYAlertController+BlurEffects.h". 3. you can use TYAlertController show in controller, or use TYShowAlertView show in window, or use Category UIView+TYAlertView convenient show alertview. 4. check Demo，it have more usefull usage and example.