43 lines
1.2 KiB
Swift
43 lines
1.2 KiB
Swift
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// EGProgressView.swift
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// Crush
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//
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// Created by Leon on 2025/7/26.
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//
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import UIKit
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class PhotoBrowseProgressView: UIView {
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var progress: CGFloat = 0 {
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didSet {
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setNeedsDisplay()
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isHidden = progress >= 1
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}
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}
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override init(frame: CGRect) {
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super.init(frame: frame)
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backgroundColor = .clear
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layer.cornerRadius = 5
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clipsToBounds = true
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func draw(_ rect: CGRect) {
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guard let context = UIGraphicsGetCurrentContext() else { return }
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let xCenter = rect.width * 0.5
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let yCenter = rect.height * 0.5
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backgroundColor?.setFill()
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UIColor.white.setStroke()
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context.setLineWidth(5)
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context.setLineCap(.round)
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let to = -CGFloat.pi * 0.5 + progress * CGFloat.pi * 2 + 0.05
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let radius = min(rect.width, rect.height) * 0.5 - 10
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context.addArc(center: CGPoint(x: xCenter, y: yCenter), radius: radius, startAngle: -CGFloat.pi * 0.5, endAngle: to, clockwise: false)
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context.strokePath()
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}
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}
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