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单军华

2018-07-11 7b02207537d35bfa1714bf8beafc921f717d100a

 screendisplay/screendisplay/Classes/Category/UIButton+LMJ.m

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//
//  UIButton+LMJ.m
//  iOSProject
//
//  Created by windshan on 2017/12/28.
//  Copyright © 2017年 windshan. All rights reserved.
//

#import "UIButton+LMJ.h"

static const void *UIButtonBlockKey = &UIButtonBlockKey;

@implementation UIButton (LMJ)

-(void)addActionHandler:(TouchedBlock)touchHandler{
    objc_setAssociatedObject(self, UIButtonBlockKey, touchHandler, OBJC_ASSOCIATION_COPY_NONATOMIC);
    [self addTarget:self action:@selector(actionTouched:) forControlEvents:UIControlEventTouchUpInside];
}
-(void)actionTouched:(UIButton *)btn{
    TouchedBlock block = objc_getAssociatedObject(self, UIButtonBlockKey);
    if (block) {
        block(btn.tag);
    }
}


/**
 *  @brief  使用颜色设置按钮背景
 *
 *  @param backgroundColor 背景颜色
 *  @param state           按钮状态
 */
- (void)setBackgroundColor:(UIColor *)backgroundColor forState:(UIControlState)state
{
    [self setBackgroundImage:[UIButton imageWithColor:backgroundColor] forState:state];
}

+ (UIImage *)imageWithColor:(UIColor *)color
{
    CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);
    UIGraphicsBeginImageContext(rect.size);
    CGContextRef context = UIGraphicsGetCurrentContext();
    
    CGContextSetFillColorWithColor(context, [color CGColor]);
    CGContextFillRect(context, rect);
    
    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();
    
    return image;
}

- (instancetype)initWithFrame:(CGRect)frame buttonTitle:(NSString *)buttonTitle normalBGColor:(UIColor *)normalBGColor selectBGColor:(UIColor *)selectBGColor
                 normalColor:(UIColor *)normalColor selectColor:(UIColor *)selectColor buttonFont:(UIFont *)buttonFont cornerRadius:(CGFloat )cornerRadius
                   doneBlock:(void(^)(UIButton *))doneBlock
{
        self = [self initWithFrame:frame];
    
        self.layer.masksToBounds=YES;
        self.layer.cornerRadius=cornerRadius;
    
        
        self.titleLabel.font=buttonFont;
        [self setTitle:buttonTitle forState:UIControlStateNormal];
        [self setTitleColor:normalColor forState:UIControlStateNormal];
        [self setTitleColor:selectColor forState:UIControlStateHighlighted];
        [self setBackgroundImage:[UIImage imageWithColor:normalBGColor] forState:UIControlStateNormal];
        [self setBackgroundImage:[UIImage imageWithColor:selectBGColor] forState:UIControlStateHighlighted];
    
    TWWeak(self);
    [self addTapGestureRecognizer:^(UITapGestureRecognizer *recognizer, NSString *gestureId) {
        
        !doneBlock ?: doneBlock(weakself);
    }];
    
    return self;
}




+(UIButton *)initWithFrame:(CGRect)frame buttonTitle:(NSString *)buttonTitle normalBGColor:(UIColor *)normalBGColor selectBGColor:(UIColor *)selectBGColor
                         normalColor:(UIColor *)normalColor selectColor:(UIColor *)selectColor buttonFont:(UIFont *)buttonFont cornerRadius:(CGFloat )cornerRadius
                           doneBlock:(void(^)(UIButton *))doneBlock
{
    UIButton *solidColorButton=[[UIButton alloc]initWithFrame:frame buttonTitle:buttonTitle normalBGColor:normalBGColor selectBGColor:selectBGColor normalColor:normalColor selectColor:selectColor buttonFont:buttonFont cornerRadius:cornerRadius doneBlock:doneBlock];
    
    return solidColorButton;
}

@end


@implementation APRoundedButton


- (void)makeCorner {
    UIRectCorner corners;
    
    switch ( self.style )
    {
        case 0:
            corners = UIRectCornerBottomLeft;
            break;
        case 1:
            corners = UIRectCornerBottomRight;
            break;
        case 2:
            corners = UIRectCornerTopLeft;
            break;
        case 3:
            corners = UIRectCornerTopRight;
            break;
        case 4:
            corners = UIRectCornerBottomLeft | UIRectCornerBottomRight;
            break;
        case 5:
            corners = UIRectCornerTopLeft | UIRectCornerTopRight;
            break;
        case 6:
            corners = UIRectCornerBottomLeft | UIRectCornerTopLeft;
            break;
        case 7:
            corners = UIRectCornerBottomRight | UIRectCornerTopRight;
            break;
        case 8:
            corners = UIRectCornerBottomRight | UIRectCornerTopRight | UIRectCornerTopLeft;
            break;
        case 9:
            corners = UIRectCornerBottomRight | UIRectCornerTopRight | UIRectCornerBottomLeft;
            break;
        default:
            corners = UIRectCornerAllCorners;
            break;
    }
    
    _nj_cornerRaduous = _nj_cornerRaduous ?: 10.0;
    
    UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds
                                                   byRoundingCorners:corners
                                                         cornerRadii:CGSizeMake(_nj_cornerRaduous, _nj_cornerRaduous)];
    CAShapeLayer *maskLayer = [CAShapeLayer layer];
    maskLayer.frame         = self.bounds;
    maskLayer.path          = maskPath.CGPath;
    self.layer.mask         = maskLayer;
}

- (instancetype)initWithFrame:(CGRect)frame
{
    if (self = [super initWithFrame:frame]) {
        [self setupUIOnce];
    }
    return self;
}

- (instancetype)initWithCoder:(NSCoder *)coder
{
    self = [super initWithCoder:coder];
    if (self) {
        [self setupUIOnce];
    }
    return self;
}


- (void)setupUIOnce
{
    [self makeCorner];
}

- (void)layoutSubviews {
    [super layoutSubviews];
    [self makeCorner];
}

@end