//
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// UIButton+LMJ.m
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// iOSProject
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//
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// Created by windshan on 2017/12/28.
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// Copyright © 2017年 windshan. All rights reserved.
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//
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#import "UIButton+LMJ.h"
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static const void *UIButtonBlockKey = &UIButtonBlockKey;
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@implementation UIButton (LMJ)
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-(void)addActionHandler:(TouchedBlock)touchHandler{
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objc_setAssociatedObject(self, UIButtonBlockKey, touchHandler, OBJC_ASSOCIATION_COPY_NONATOMIC);
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[self addTarget:self action:@selector(actionTouched:) forControlEvents:UIControlEventTouchUpInside];
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}
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-(void)actionTouched:(UIButton *)btn{
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TouchedBlock block = objc_getAssociatedObject(self, UIButtonBlockKey);
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if (block) {
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block(btn.tag);
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}
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}
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/**
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* @brief 使用颜色设置按钮背景
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*
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* @param backgroundColor 背景颜色
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* @param state 按钮状态
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*/
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- (void)setBackgroundColor:(UIColor *)backgroundColor forState:(UIControlState)state
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{
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[self setBackgroundImage:[UIButton imageWithColor:backgroundColor] forState:state];
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}
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+ (UIImage *)imageWithColor:(UIColor *)color
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{
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CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);
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UIGraphicsBeginImageContext(rect.size);
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CGContextRef context = UIGraphicsGetCurrentContext();
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CGContextSetFillColorWithColor(context, [color CGColor]);
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CGContextFillRect(context, rect);
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UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
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UIGraphicsEndImageContext();
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return image;
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}
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- (instancetype)initWithFrame:(CGRect)frame buttonTitle:(NSString *)buttonTitle normalBGColor:(UIColor *)normalBGColor selectBGColor:(UIColor *)selectBGColor
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normalColor:(UIColor *)normalColor selectColor:(UIColor *)selectColor buttonFont:(UIFont *)buttonFont cornerRadius:(CGFloat )cornerRadius
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doneBlock:(void(^)(UIButton *))doneBlock
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{
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self = [self initWithFrame:frame];
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self.layer.masksToBounds=YES;
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self.layer.cornerRadius=cornerRadius;
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self.titleLabel.font=buttonFont;
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[self setTitle:buttonTitle forState:UIControlStateNormal];
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[self setTitleColor:normalColor forState:UIControlStateNormal];
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[self setTitleColor:selectColor forState:UIControlStateHighlighted];
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[self setBackgroundImage:[UIImage imageWithColor:normalBGColor] forState:UIControlStateNormal];
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[self setBackgroundImage:[UIImage imageWithColor:selectBGColor] forState:UIControlStateHighlighted];
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TWWeak(self);
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[self addTapGestureRecognizer:^(UITapGestureRecognizer *recognizer, NSString *gestureId) {
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!doneBlock ?: doneBlock(weakself);
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}];
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return self;
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}
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+(UIButton *)initWithFrame:(CGRect)frame buttonTitle:(NSString *)buttonTitle normalBGColor:(UIColor *)normalBGColor selectBGColor:(UIColor *)selectBGColor
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normalColor:(UIColor *)normalColor selectColor:(UIColor *)selectColor buttonFont:(UIFont *)buttonFont cornerRadius:(CGFloat )cornerRadius
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doneBlock:(void(^)(UIButton *))doneBlock
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{
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UIButton *solidColorButton=[[UIButton alloc]initWithFrame:frame buttonTitle:buttonTitle normalBGColor:normalBGColor selectBGColor:selectBGColor normalColor:normalColor selectColor:selectColor buttonFont:buttonFont cornerRadius:cornerRadius doneBlock:doneBlock];
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return solidColorButton;
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}
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@end
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@implementation APRoundedButton
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- (void)makeCorner {
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UIRectCorner corners;
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switch ( self.style )
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{
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case 0:
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corners = UIRectCornerBottomLeft;
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break;
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case 1:
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corners = UIRectCornerBottomRight;
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break;
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case 2:
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corners = UIRectCornerTopLeft;
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break;
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case 3:
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corners = UIRectCornerTopRight;
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break;
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case 4:
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corners = UIRectCornerBottomLeft | UIRectCornerBottomRight;
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break;
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case 5:
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corners = UIRectCornerTopLeft | UIRectCornerTopRight;
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break;
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case 6:
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corners = UIRectCornerBottomLeft | UIRectCornerTopLeft;
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break;
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case 7:
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corners = UIRectCornerBottomRight | UIRectCornerTopRight;
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break;
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case 8:
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corners = UIRectCornerBottomRight | UIRectCornerTopRight | UIRectCornerTopLeft;
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break;
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case 9:
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corners = UIRectCornerBottomRight | UIRectCornerTopRight | UIRectCornerBottomLeft;
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break;
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default:
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corners = UIRectCornerAllCorners;
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break;
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}
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_nj_cornerRaduous = _nj_cornerRaduous ?: 10.0;
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UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds
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byRoundingCorners:corners
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cornerRadii:CGSizeMake(_nj_cornerRaduous, _nj_cornerRaduous)];
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CAShapeLayer *maskLayer = [CAShapeLayer layer];
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maskLayer.frame = self.bounds;
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maskLayer.path = maskPath.CGPath;
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self.layer.mask = maskLayer;
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}
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- (instancetype)initWithFrame:(CGRect)frame
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{
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if (self = [super initWithFrame:frame]) {
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[self setupUIOnce];
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}
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return self;
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}
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- (instancetype)initWithCoder:(NSCoder *)coder
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{
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self = [super initWithCoder:coder];
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if (self) {
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[self setupUIOnce];
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}
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return self;
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}
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- (void)setupUIOnce
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{
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[self makeCorner];
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}
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- (void)layoutSubviews {
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[super layoutSubviews];
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[self makeCorner];
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}
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@end
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