I want to put a UIView at the top most of the screen to catch the touch events, I mean the UIView is not in my app, but also in other apps even SpringBoard.Can anyone give a help?Thank you!
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Suge
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1[Mobile Substrate](http://iphonedevwiki.net/index.php/MobileSubstrate) – Jul 29 '13 at 09:40
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Yes, I know MobileSubstrate, but I don't know the specific way, would you tell me how to do it?Thank you. – Suge Jul 29 '13 at 09:42