设置UIView圆角的拓展

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@interface UIView (RectCorner)

@end

@implementation UIView (RectCorner)

//对于左右上角的圆角修饰

- (void)setCornerOnTop

{

UIBezierPath *maskPath;

maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds byRoundingCorners:(UIRectCornerTopLeft | UIRectCornerTopRight) cornerRadii:CGSizeMake(10.0f, 10.0f)];

CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];

maskLayer.frame = self.bounds;

maskLayer.path = maskPath.CGPath;

self.layer.mask = maskLayer;

[maskLayer release];

}

//对于左右下角的圆角的修饰

- (void)setCornerOnBottom

{

UIBezierPath *maskPath;

maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds byRoundingCorners:(UIRectCornerBottomLeft | UIRectCornerBottomRight) cornerRadii:CGSizeMake(10.0f, 10.0f)];

CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];

maskLayer.frame = self.bounds;

maskLayer.path = maskPath.CGPath;

self.layer.mask = maskLayer;

[maskLayer release];

}

//对于所有的圆角进行修饰

- (void)setAllCorner

{

UIBezierPath *maskPath;

maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds cornerRadius:10.0];

CAShapeLayer *maskLayer = [[CAShapeLayer alloc] init];

maskLayer.frame = self.bounds;

maskLayer.path = maskPath.CGPath;

self.layer.mask = maskLayer;

[maskLayer release];

}

//不修饰

- (void)setNoneCorner

{

self.layer.mask = nil;

}

@end

//重写view的类目

#import "UIView+Corner.h"

@implementation UIView (Corner)

-(void)addCornerType:(UIRectCorner)corners AndCornerSize:(CGSize)size

{

UIBezierPath *maskPath = [UIBezierPath bezierPathWithRoundedRect:self.bounds byRoundingCorners:corners cornerRadii:size];

CAShapeLayer *maskLayer = [[CAShapeLayer alloc]init];

maskLayer.frame = self.bounds;

maskLayer.path = maskPath.CGPath;

self.layer.mask = maskLayer;

}

@end

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