//
//  FFProgress.swift
//  PaiAi
//
//  Created by zhengjianfei on 2017/3/22.
//  Copyright © 2017年 FFIB. All rights reserved.
//

import UIKit

class FFProgress: UIView {
    @IBInspectable var lineColor = UIColor.red
    @IBInspectable var lineWidth: CGFloat = 6
    let progressLayer = CAShapeLayer()
    var strokeEnd: CGFloat = 0.0 {
        didSet {
            progressLayer.strokeEnd = strokeEnd
        }
    }

    override func draw(_ rect: CGRect) {
        let bezierPath = UIBezierPath(arcCenter:CGPoint(x: self.width / 2, y: self.height / 2), radius: self.width / 2, startAngle: .pi / 180.0, endAngle: .pi / -2.0, clockwise: true)
        progressLayer.frame = self.bounds
        progressLayer.fillColor = UIColor.clear.cgColor
        progressLayer.strokeColor = lineColor.cgColor
        progressLayer.lineCap = kCALineCapRound
        progressLayer.lineWidth = lineWidth
        progressLayer.strokeEnd = strokeEnd
        progressLayer.path = bezierPath.cgPath
        self.layer.addSublayer(progressLayer)
    }
}