ihealth_ios/Inhealth/IHVerticalDashLine.swift

//
//  IHVerticalDashLine.swift
//  Inhealth
//
//  Created by weclouds on 2020/1/15.
//  Copyright © 2020 weclouds. All rights reserved.
//

import UIKit

class IHVerticalDashLine: UIView {
    

    
    private var lineLength : CGFloat?
    
    private var lineSpacing : CGFloat?
    
    private var viewHeight : CGFloat?
    
    private var lineColor : UIColor?
     init(frame : CGRect,lineLength:CGFloat,lineSpacing:CGFloat,lineColor:UIColor) {
        super.init(frame: frame)
       self.backgroundColor = .clear
        self.lineSpacing = lineSpacing
        self.lineLength = lineLength
        self.lineColor = lineColor
        self.viewHeight = frame.size.height
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    override func draw(_ rect: CGRect) {
        let context = UIGraphicsGetCurrentContext()
        context?.beginPath()
        context?.setLineWidth(1)
        context?.setStrokeColor(lineColor!.cgColor)
        let lengths =  [lineLength!,lineSpacing!]
        context?.setLineDash(phase: 0, lengths: lengths)
        context?.move(to: CGPoint(x: 0, y: 0))
        context?.addLine(to: CGPoint(x: 0, y: viewHeight!))
        context?.strokePath()
        context?.closePath()
    }

}