yingmeng-ios-switf/yinmeng-ios/Extension/UIView/UIView+.swift

//
//  UIView+.swift
//  yinmeng-ios
//
//  Created by MaiMang on 2024/2/29.
//

import UIKit

extension UIView {
	/// x
	public var x : CGFloat {

		get {
			return self.frame.origin.x
		}
		set (x) {
			var frame = self.frame
			frame.origin.x = x
			self.frame = frame
		}
	}


	/// y
	public var y : CGFloat {

		get {
			return self.frame.origin.y
		}
		set (y) {
			var frame = self.frame
			frame.origin.y = y
			self.frame = frame
		}
	}


	/// maxX
	public var maxX : CGFloat {

		get {
			return self.frame.maxX
		}
		set(maxX) {
			self.frame.origin.x = maxX - self.frame.size.width
		}
	}

	/// maxY
	public var maxY : CGFloat {

		get {
			return self.frame.maxY
		}
		set(maxY) {
			self.frame.origin.y = maxY - self.frame.size.height
		}
	}


	/// width
	public var width : CGFloat {

		get {
			return self.frame.size.width
		}
		set (width) {
			var frame = self.frame
			frame.size.width = width
			self.frame = frame
		}
	}


	/// height
	public var height : CGFloat {

		get {
			return self.frame.size.height
		}
		set (height) {
			var frame = self.frame
			frame.size.height = height
			self.frame = frame
		}
	}


	/// centerX
	public var centerX : CGFloat {

		get {
			return self.center.x
		}
		set (centerX) {
			var center = self.center
			center.x = centerX
			self.center = center
		}
	}


	/// centerY
	public var centerY : CGFloat {

		get {
			return self.center.y
		}
		set (centerY) {
			var center = self.center
			center.y = centerY
			self.center = center
		}
	}


	/// size
	public var size : CGSize {

		get {
			return self.frame.size
		}
		set (size) {
			var newSize = self.frame.size
			newSize = CGSize(width: size.width, height: size.height)
			self.frame.size = newSize
		}
	}


	/// origin
	public var origin : CGPoint {

		get {
			return self.frame.origin
		}
		set (origin) {
			var newOrigin = self.frame.origin
			newOrigin = CGPoint(x: origin.x, y: origin.y)
			self.frame.origin = newOrigin
		}
	}

	/// borderWidth
	public var borderWidth: CGFloat {

		get {
			return self.layer.borderWidth
		}
		set (borderWidth){
			self.layer.borderWidth = borderWidth

			guard self.layer.masksToBounds else {
				return
			}
			self.layer.masksToBounds = true
		}
	}
}

extension UIView {
	//添加4个不同大小的圆角
	func addCorner(cornerRadii:CornerRadii, frame:CGRect){
	   let path = createPathWithRoundedRect(bounds: frame, cornerRadii:cornerRadii)
	   let shapLayer = CAShapeLayer()
	   shapLayer.frame = self.bounds
	   shapLayer.path = path
	   self.layer.mask = shapLayer
	}
	//各圆角大小
	struct CornerRadii {
		var topLeft :CGFloat = 0
		var topRight :CGFloat = 0
		var bottomLeft :CGFloat = 0
		var bottomRight :CGFloat = 0
	}
	//切圆角函数绘制线条
	func createPathWithRoundedRect( bounds:CGRect,cornerRadii:CornerRadii) -> CGPath
	{
		let minX = bounds.minX
		let minY = bounds.minY
		let maxX = bounds.maxX
		let maxY = bounds.maxY

		//获取四个圆心
		let topLeftCenterX = minX +  cornerRadii.topLeft
		let topLeftCenterY = minY + cornerRadii.topLeft

		let topRightCenterX = maxX - cornerRadii.topRight
		let topRightCenterY = minY + cornerRadii.topRight

		let bottomLeftCenterX = minX +  cornerRadii.bottomLeft
		let bottomLeftCenterY = maxY - cornerRadii.bottomLeft

		let bottomRightCenterX = maxX -  cornerRadii.bottomRight
		let bottomRightCenterY = maxY - cornerRadii.bottomRight

		//虽然顺时针参数是YES，在iOS中的UIView中，这里实际是逆时针
		let path :CGMutablePath = CGMutablePath();
		 //顶 左
		path.addArc(center: CGPoint(x: topLeftCenterX, y: topLeftCenterY), radius: cornerRadii.topLeft, startAngle: CGFloat.pi, endAngle: CGFloat.pi * 3 / 2, clockwise: false)
		//顶右
		path.addArc(center: CGPoint(x: topRightCenterX, y: topRightCenterY), radius: cornerRadii.topRight, startAngle: CGFloat.pi * 3 / 2, endAngle: 0, clockwise: false)
		//底右
		path.addArc(center: CGPoint(x: bottomRightCenterX, y: bottomRightCenterY), radius: cornerRadii.bottomRight, startAngle: 0, endAngle: CGFloat.pi / 2, clockwise: false)
		//底左
		path.addArc(center: CGPoint(x: bottomLeftCenterX, y: bottomLeftCenterY), radius: cornerRadii.bottomLeft, startAngle: CGFloat.pi / 2, endAngle: CGFloat.pi, clockwise: false)
		path.closeSubpath();
		 return path;
	}
}