2014/10/15 下午 10:13:20

iphone Programming Glossary: reqsysver

http://stackoverflow.com/questions/19115233/uitextview-contentoffset-on-ios-7

a solution that works the way it should work for iOS 7 First you need to recreate the UITextField like this NSString reqSysVer @ 7.0 NSString currSysVer UIDevice currentDevice systemVersion BOOL osVersionSupported currSysVer compare reqSysVer options.. reqSysVer @ 7.0 NSString currSysVer UIDevice currentDevice systemVersion BOOL osVersionSupported currSysVer compare reqSysVer options NSNumericSearch NSOrderedAscending if osVersionSupported NSLog @ reset chatoutput CGRect outputFrame self.chatOutput.frame..

Check iPhone iOS Version

http://stackoverflow.com/questions/3339722/check-iphone-ios-version

or greater is required to use CADisplayLink. The NSTimer class is used as fallback when it isn't available. NSString reqSysVer @ 3.1 NSString currSysVer UIDevice currentDevice systemVersion if currSysVer compare reqSysVer options NSNumericSearch NSOrderedAscending.. available. NSString reqSysVer @ 3.1 NSString currSysVer UIDevice currentDevice systemVersion if currSysVer compare reqSysVer options NSNumericSearch NSOrderedAscending displayLinkSupported TRUE Important Note If for whatever reason you decide that..

Twitter-esque UITabBarController?

http://stackoverflow.com/questions/3664208/twitter-esque-uitabbarcontroller

animation code iOS 5 changes the subview hierarchy so we need to check for it here BOOL isUsingVersionFive NO NSString reqSysVer @ 5.0 NSString currSysVer UIDevice currentDevice systemVersion if currSysVer compare reqSysVer options NSNumericSearch NSOrderedAscending.. NO NSString reqSysVer @ 5.0 NSString currSysVer UIDevice currentDevice systemVersion if currSysVer compare reqSysVer options NSNumericSearch NSOrderedAscending On iOS 5 otherwise use old index isUsingVersionFive YES Then instead of this..

Custom UITabBar background image not working in iOS 5 and later

http://stackoverflow.com/questions/7800474/custom-uitabbar-background-image-not-working-in-ios-5-and-later

to do the following UIImageView imageView UIImageView alloc initWithImage UIImage imageNamed @ tabBG.png NSString reqSysVer @ 4.3 NSString iOSVersion UIDevice currentDevice systemVersion if iOSVersion compare reqSysVer options NSNumericSearch NSOrderedDescending.. @ tabBG.png NSString reqSysVer @ 4.3 NSString iOSVersion UIDevice currentDevice systemVersion if iOSVersion compare reqSysVer options NSNumericSearch NSOrderedDescending code for iOS 4.3 or below self.tabBarController.tabBar insertSubView imageView..