iPhone Graphics-Setting Background image of a UINavigationBar (Works with iOS 5)
In this tutorial you will learn how to change the background image of a UINavigationBar in iOS 4 and iOS 5.
UINavigationBar Background Sizes:
• 640x88 pixels - For Retina
• 320x44 pixels - For Normal
Main Code:
//For iOS 4.3.2 or below
@implementation UINavigationBar (UINavigationBarCatagory)
(void)drawRect:(CGRect)rect
{
UIImage *navBGImage = [UIImage imageNamed:@"NavigationBar.png"];
[navBGImage drawInRect:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
}
//For iOS 5 or above:
if ([[[UIDevice currentDevice] systemVersion] intValue] GreaterThanSign= 5.0)
[self.navController.navigationBar setBackgroundImage:[UIImage imageNamed:@"NavigationBar.png"] forBarMetrics:UIBarMetricsDefault];
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