IOS5* 用
私が見つけた唯一の方法は、UIBarButtonItem カテゴリを使用することです。
UIBarButtonItem+Appearance.h
#import <Foundation/Foundation.h>
@interface UIBarButtonItem (Appearance)
+ (void) setupAppearance;
@end
UIBarButtonItem+Appearance.m
#import "UIBarButtonItem+Appearance.h"
#import <objc/runtime.h>
@implementation UIBarButtonItem (Appearance)
+ (void) setupAppearance {
[[UIBarButtonItem appearance] setBackgroundImage: [[UIImage imageNamed:@"customButton"]
resizableImageWithCapInsets: UIEdgeInsetsMake(8, 8, 8, 8)]
forState: UIControlStateNormal
barMetrics: UIBarMetricsDefault];
[[UIBarButtonItem appearance] setBackgroundImage: [[UIImage imageNamed:@"customButtonHiglhighted"]
resizableImageWithCapInsets: UIEdgeInsetsMake(8, 8, 8, 8)]
forState: UIControlStateHighlighted
barMetrics: UIBarMetricsDefault];
Class klass = objc_getClass("UIBarButtonItem");
Method targetMethod = class_getInstanceMethod(klass, @selector(setStyle:));
Method newMethod = class_getInstanceMethod(klass, @selector(__setStyle:));
method_exchangeImplementations(targetMethod, newMethod);
}
- (void) __setStyle:(UIBarButtonItemStyle)style {
[self __setStyle:style];
if(style == UIBarButtonItemStyleDone) {
[self setBackgroundImage:[[UIImage imageNamed:@"customDoneButton"] resizableImageWithCapInsets: UIEdgeInsetsMake(8, 8, 8, 8)]
forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
[self setBackgroundImage:[UIImage imageNamed:@"customDoneButtonClicked"]
forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
} else {
[self setBackgroundImage:[[UIImage imageNamed:@"customButton"] resizableImageWithCapInsets: UIEdgeInsetsMake(8, 8, 8, 8)]
forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
[self setBackgroundImage:[UIImage imageNamed:@"customButtonHighlighted"]
forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
}
}
@end
これがあなたが探しているものであることを願っています。このソリューションの功績はhttps://gist.github.com/2633081にあります