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为UIButtonBarItem创建分类

 

#import "UIBarButtonItem+Extension.h"

 

@implementation UIBarButtonItem (Extension)

+(UIBarButtonItem *)itemWithImageName:(NSString *)ImageName highImageName:(NSString *)highImageName target:(id)target action:(SEL)action{

 

    UIButton *btn=[[UIButton alloc] init];

          [btn setBackgroundImage:[UIImage imageNamed:ImageName] forState:UIControlStateNormal];

          [btn setBackgroundImage:[UIImage imageNamed:highImageName] forState:UIControlStateHighlighted];

    

    btn.frame=CGRectMake(0, 0, btn.currentBackgroundImage.size.width, btn.currentBackgroundImage.size.height);

    

    [btn addTarget:target action:action forControlEvents:UIControlEventTouchUpInside];

    

          return [[UIBarButtonItem alloc]initWithCustomView:btn];

 

}

@end

 

为UIButtonBarItem创建分类