Mike Renoir
43 lines
1.1 KiB
Swift
43 lines
1.1 KiB
Swift
//
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// CallReceptionControl.swift
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// Telegram
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//
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// Created by Mikhail Filimonov on 13/08/2020.
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// Copyright © 2020 Telegram. All rights reserved.
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//
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import Cocoa
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import TGUIKit
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class CallReceptionControl: View {
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var reception: Int32 = 4 {
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didSet {
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self.needsDisplay = true
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}
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}
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override func draw(_ layer: CALayer, in context: CGContext) {
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super.draw(layer, in: context)
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context.setFillColor(NSColor.white.cgColor)
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let width: CGFloat = 3.0
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let spacing: CGFloat = 2.0
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for i in 0 ..< 4 {
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let height = 4.0 + 2.0 * CGFloat(i)
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let rect = CGRect(x: bounds.minX + CGFloat(i) * (width + spacing), y: frame.height - height, width: width, height: height)
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if i >= reception {
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context.setAlpha(0.4)
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}
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let path = CGMutablePath()
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path.addRoundedRect(in: rect, cornerWidth: 0.5, cornerHeight: 0.5)
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context.addPath(path)
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context.fillPath()
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}
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}
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}
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