Signal-iOS/SignalMessaging/Views/CircleView.swift
2019-04-25 09:54:49 -04:00

45 lines
878 B
Swift

//
// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
//
import UIKit
@objc (OWSCircleView)
public class CircleView: UIView {
@available(*, unavailable, message:"use other constructor instead.")
required public init?(coder aDecoder: NSCoder) {
notImplemented()
}
@objc
public required init() {
super.init(frame: .zero)
}
@objc
public required init(diameter: CGFloat) {
super.init(frame: .zero)
autoSetDimensions(to: CGSize(width: diameter, height: diameter))
}
@objc
override public var frame: CGRect {
didSet {
updateRadius()
}
}
@objc
override public var bounds: CGRect {
didSet {
updateRadius()
}
}
private func updateRadius() {
self.layer.cornerRadius = self.bounds.size.height / 2
}
}