115 lines
2.6 KiB
Swift
115 lines
2.6 KiB
Swift
//
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// Copyright 2019 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import UIKit
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public class CircleView: UIView {
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@available(*, unavailable, message: "use other constructor instead.")
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required public init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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public init() {
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super.init(frame: .zero)
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}
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public init(diameter: CGFloat) {
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super.init(frame: .zero)
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autoSetDimensions(to: CGSize(square: diameter))
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}
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override public var frame: CGRect {
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didSet {
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updateRadius()
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}
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}
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override public var bounds: CGRect {
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didSet {
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updateRadius()
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}
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}
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private func updateRadius() {
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self.layer.cornerRadius = self.bounds.size.height / 2
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}
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}
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public class CircleBlurView: UIVisualEffectView {
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@available(*, unavailable, message: "use other constructor instead.")
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required public init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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public override init(effect: UIVisualEffect?) {
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super.init(effect: effect)
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frame = .zero
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}
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public init(effect: UIVisualEffect, diameter: CGFloat) {
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super.init(effect: effect)
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frame = .zero
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autoSetDimensions(to: CGSize(square: diameter))
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}
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override public var frame: CGRect {
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didSet {
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updateRadius()
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}
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}
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override public var bounds: CGRect {
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didSet {
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updateRadius()
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}
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}
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private func updateRadius() {
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layer.cornerRadius = bounds.size.height / 2
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clipsToBounds = true
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}
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}
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open class PillView: UIView {
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public override init(frame: CGRect) {
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super.init(frame: frame)
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layer.masksToBounds = true
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// Constrain to be a pill that is at least a circle, and maybe wider.
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autoPin(toAspectRatio: 1.0, relation: .greaterThanOrEqual)
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// low priority constraint to ensure the pill
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// is no taller than necessary
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NSLayoutConstraint.autoSetPriority(.defaultLow) {
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self.autoSetDimension(.height, toSize: 0)
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}
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}
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required public init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override public var frame: CGRect {
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didSet {
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updateRadius()
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}
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}
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override public var bounds: CGRect {
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didSet {
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updateRadius()
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}
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}
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private func updateRadius() {
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layer.cornerRadius = bounds.size.height / 2
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}
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}
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