xcode 使用用户定义的运行时属性的 UILabel 的cornerRadius 不起作用
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cornerRadius for UILabel using User Defined Runtime Attributes not working
提问by Forte Zhu
I try to add cornerRadius to UILabel using User Defined Runtime AttributesBut it is not working as expected, cornerRadius is not setting and I wonder where I made mistake. I attached screenshot of it,
我尝试使用添加cornerRadius到UILabelUser Defined Runtime Attributes但它没有按预期工作，cornerRadius没有设置，我想知道我在哪里犯了错误。我附上了它的截图，
Help me out in solving
帮我解决
回答by Nirav D
It is layer.cornerRadiusnot just cornerRadiusalso you need to set layer.masksToBoundsto true.
这layer.cornerRadius不只是cornerRadius你也需要设置layer.masksToBounds到true。
回答by Yogesh Makwana
Create extension to set corner radius from storyboard
创建扩展以从故事板设置角半径
public extension UIView {
@IBInspectable public var cornerRadius: CGFloat {
get { return layer.cornerRadius }
set { layer.cornerRadius = newValue }
}
}
回答by Ahmed Sahib
Create a category of UIView
In .h file
///Below interface
@property (nonatomic) IBInspectable UIColor *borderColor;
@property (nonatomic) IBInspectable CGFloat borderWidth;
@property (nonatomic) IBInspectable CGFloat cornerRadius;
In .m file
//below Implementation
@dynamic borderColor,borderWidth,cornerRadius;
-(void)setBorderColor:(UIColor *)borderColor{
[self.layer setBorderColor:borderColor.CGColor];
}
-(void)setBorderWidth:(CGFloat)borderWidth{
[self.layer setBorderWidth:borderWidth];
}
-(void)setCornerRadius:(CGFloat)cornerRadius{
[self.layer setCornerRadius:cornerRadius];
}
//Now you can set if from the Attribute Inspector
//现在您可以从属性检查器中设置是否
