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2014/10/15 ¤U¤È 10:15:22
iphone Programming Glossary: uinavigationbarcategoryCustom background for UINavigationBar problems http://stackoverflow.com/questions/1432596/custom-background-for-uinavigationbar-problems Following the description from here I suggest adding a category to the nav bar. @implementation UINavigationBar UINavigationBarCategory void drawRect CGRect rect Drawing code UIImage img UIImage imageNamed @ navbar_background.png CGContextRef context UIGraphicsGetCurrentContext..
UINavigationBar gradient details http://stackoverflow.com/questions/1852319/uinavigationbar-gradient-details 0.482 1.0 #define LIGHT_COLOR_COMPONENTS 0.478 0.573 0.725 1.0 0.216 0.357 0.584 1.0 @implementation UINavigationBar UINavigationBarCategory void drawRect CGRect rect if imageReady UIImage img UIImage imageNamed @ navigation_background.png img drawInRect CGRectMake..
How can I change the background image for my NavigationBar on a per page basis? http://stackoverflow.com/questions/3483921/how-can-i-change-the-background-image-for-my-navigationbar-on-a-per-page-basis the app. I understand that the accepted approach for changing the background image is @implementation UINavigationBar UINavigationBarCategory void drawRect CGRect rect UIImage image UIImage imageNamed @ navbar.png image drawInRect CGRectMake 0 0 self.frame.size.width..
iPhone: UITabBar custom image doesn't work http://stackoverflow.com/questions/3501363/iphone-uitabbar-custom-image-doesnt-work image drawInRect CGRectMake 0 0 self.frame.size.width self.frame.size.height @end @implementation UINavigationBar UINavigationBarCategory void drawRect CGRect rect UIImage image UIImage imageNamed @ NavigationImage.png image drawInRect CGRectMake 0 0 self.frame.size.width..
Remove Gradient on UINavigationBar http://stackoverflow.com/questions/4904877/remove-gradient-on-uinavigationbar it in put it before the @implmentation of the class already implemented in that file. @implementation UINavigationBar UINavigationBarCategory void drawRect CGRect rect UIColor color UIColor blueColor CGContextRef context UIGraphicsGetCurrentContext CGContextSetFillColor..
UINavigationBar's drawRect is not called in iOS 5.0 http://stackoverflow.com/questions/7657465/uinavigationbars-drawrect-is-not-called-in-ios-5-0 iOS 5 with stylized UINavigationBar You must to do both In AppDelegate use this code @implementation UINavigationBar UINavigationBarCategory void drawRect CGRect rect UIImage img UIImage imageNamed @ navbar.png img drawInRect rect @end and in viewDidLoad method..
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