YYXC_Student/jiaPei/TRButton.m

//
//  TRButton.m
//  jiaPei
//
//  Created by apple on 15/11/12.
//  Copyright (c) 2015年 JCZ. All rights reserved.
//

#import "TRButton.h"

@interface TRButton()
{
    /**用于使按钮的图片，每次点击都能旋转。
     */
    NSInteger repeat;
}
@end

@implementation TRButton


-(id)initWithFrame:(CGRect)frame{
    self = [super initWithFrame:frame];
//    CGFloat wid = frame.size.width;
//    CGFloat hei = frame.size.height;
    if (self) {
        self.backgroundColor = [UIColor whiteColor];
        self.titleLabel.font = [UIFont scaleSize:14];
        self.titleLabel.textAlignment = NSTextAlignmentCenter;
        [self setTitleColor:kTitleColor forState:UIControlStateNormal];
        [self setImage:[UIImage imageNamed:@"location_more_arrow"] forState:UIControlStateNormal];
        
        self.layer.borderWidth = 1;
        self.layer.borderColor = KlineColor.CGColor;
        self.imageView.contentMode = UIViewContentModeScaleAspectFit;
        repeat =1 ;
    }
    return self;
}

-(CGRect)titleRectForContentRect:(CGRect)contentRect
{
    CGFloat w = self.width;
    CGFloat h = self.height;
    return CGRectMake(0, 0, w*.7, h);
}

-(CGRect)imageRectForContentRect:(CGRect)contentRect
{
    CGFloat w = self.width;
    CGFloat h = self.height;
    CGFloat len = 25;
    if ( w*.3 > len) {
        return CGRectMake(w*.7, 0, len, h);
    }
    return CGRectMake( w*.7,0,w*.25, h);
}

-(void)makeAnimate{
    [UIView animateWithDuration:.3 animations:^{
        self.imageView.transform  = CGAffineTransformMakeRotation( M_PI * (repeat++));
    }];
}

-(void)setImgN:(NSString *)imgN
{
    [self setImage:[UIImage imageNamed:imgN] forState:UIControlStateNormal];
    
}

@end