iPhone Graphics - Making a custom NavigationBar Button
In this tutorial you will learn how to make a custom UINavigationBarButton
UINavigationBarButton Background Sizes:
• 128x80 pixels - For Retina
• 64x40 pixels - For Normal
Main Code:
In .h:
-(void) back;
In .m - viewDidLoad:
UIImage *normalBackImage = [UIImage imageNamed:@"BackButton.png"];
//UIImage *higlightedBackImage = [UIImage imageNamed:@"back button pressed.png"];
UIButton *backButton = [UIButton buttonWithType:UIButtonTypeCustom];
backButton.bounds = CGRectMake( 0, 0, normalBackImage.size.width, normalBackImage.size.height );
[backButton setImage:normalBackImage forState:UIControlStateNormal];
//[backButton setImage:higlightedBackImage forState:UIControlStateHighlighted];
[backButton addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchUpInside];
UIBarButtonItem *backBarItem = [[UIBarButtonItem alloc] initWithCustomView:backButton];
self.navigationItem.leftBarButtonItem = backBarItem;
[backBarItem release];
-(void) back
{
[self.navigationController popViewControllerAnimated:YES];
}
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