自定义BadgeButton提醒数字

//

//  ZZBadgeButton.h

//  ZZ_APP主流框架

//

//  Created by ZZ_Macpro on 15/9/27.

//  Copyright (c) 2015年 ZZ_Macpro. All rights reserved.

//

#import <UIKit/UIKit.h>

@interface ZZBadgeButton :UIButton

@property (nonatomic,copy)NSString *value;

@end

//

//  ZZBadgeButton.m

//  ZZ_APP主流框架

//

//  Created by ZZ_Macpro on 15/9/27.

//  Copyright (c) 2015年 ZZ_Macpro. All rights reserved.

//

#import "ZZBadgeButton.h"

@implementation ZZBadgeButton

/**

 *  首先设置尺寸

 */

- (id)initWithFrame:(CGRect)frame

{

   self = [superinitWithFrame:frame];

   if (self) {

       self.hidden =YES;

        self.userInteractionEnabled =NO;

        self.titleLabel.font = [UIFontsystemFontOfSize:12];

        [selfsetBackgroundImage:[UIImageresizedImageWithName:@"main_badge"]forState:UIControlStateNormal];

    }

    return self;

}

/**

 *  高亮和普通都保持一致

 */

- (void)setHighlighted:(BOOL)highlighted{ }

/**

 *  重写setter方法注意细节

 */

- (void)setValue:(NSString *)value

{

#pragma warning------- NSString 赋值要用copy

   _value = [valuecopy];

    

    // 1.设置可见性

   if (value.length) {

       self.hidden =NO;

        

        // 2.设置尺寸

       CGRect frame =self.frame;

        frame.size.height =self.currentBackgroundImage.size.height;

       if (value.length >1) {

           CGSize valueSize = [valuesizeWithFont:self.titleLabel.font];

            frame.size.width = valueSize.width +10;

        }else {

            frame.size.width =self.currentBackgroundImage.size.width;

        }

        [supersetFrame:frame];

        

       // 3.内容

        [selfsetTitle:valueforState:UIControlStateNormal];

    }else {

       self.hidden =YES;

    }

}

- (void)setFrame:(CGRect)frame

{

    frame.size =self.frame.size;

    [supersetFrame:frame];

}

- (void)setBounds:(CGRect)bounds

{

    bounds.size =self.bounds.size;

    [supersetBounds:bounds];

}

@end