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76 lines
2.5 KiB
76 lines
2.5 KiB
1 year ago
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// UIView+Tools.m
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// tongxin
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//
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// Created by Apple on 2020/4/8.
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// Copyright © 2020 xTT. All rights reserved.
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//
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#import "UIView+Tools.h"
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@implementation UIView (Tools)
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- (void)setBorderWithCornerRadius:(CGFloat)cornerRadius
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borderWidth:(CGFloat)borderWidth
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borderColor:(UIColor *)borderColor
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type:(UIRectCorner)corners {
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// UIRectCorner type = UIRectCornerTopRight | UIRectCornerBottomRight | UIRectCornerBottomLeft;
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//1. 加一个layer 显示形状
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CGRect rect = CGRectMake(borderWidth/2.0, borderWidth/2.0,
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CGRectGetWidth(self.frame)-borderWidth, CGRectGetHeight(self.frame)-borderWidth);
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CGSize radii = CGSizeMake(cornerRadius, borderWidth);
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//create path
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UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:rect byRoundingCorners:corners cornerRadii:radii];
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//create shape layer
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CAShapeLayer *shapeLayer = [CAShapeLayer layer];
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shapeLayer.strokeColor = borderColor.CGColor;
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shapeLayer.fillColor = [UIColor clearColor].CGColor;
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shapeLayer.lineWidth = borderWidth;
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shapeLayer.lineJoin = kCALineJoinRound;
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shapeLayer.lineCap = kCALineCapRound;
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shapeLayer.path = path.CGPath;
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[self.layer addSublayer:shapeLayer];
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//2. 加一个layer 按形状 把外面的减去
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CGRect clipRect = CGRectMake(0, 0,
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CGRectGetWidth(self.frame)-1, CGRectGetHeight(self.frame)-1);
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CGSize clipRadii = CGSizeMake(cornerRadius, borderWidth);
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UIBezierPath *clipPath = [UIBezierPath bezierPathWithRoundedRect:clipRect byRoundingCorners:corners cornerRadii:clipRadii];
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CAShapeLayer *clipLayer = [CAShapeLayer layer];
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clipLayer.strokeColor = borderColor.CGColor;
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shapeLayer.fillColor = [UIColor clearColor].CGColor;
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clipLayer.lineWidth = 1;
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clipLayer.lineJoin = kCALineJoinRound;
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clipLayer.lineCap = kCALineCapRound;
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clipLayer.path = clipPath.CGPath;
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self.layer.mask = clipLayer;
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}
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/// 设置圆角
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/// @param cornerRadius 半径
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- (void)setCornerRadius:(CGFloat)cornerRadius{
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self.layer.cornerRadius = cornerRadius;
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self.layer.masksToBounds = YES;
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}
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- (void)setCornerRadius:(CGFloat)cornerRadius borderWidth:(CGFloat)borderWidth borderColor:(UIColor *)borderColor{
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self.layer.borderWidth = borderWidth;
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self.layer.borderColor = borderColor.CGColor;
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[self setCornerRadius:cornerRadius];
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}
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@end
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