84 lines
3.0 KiB
Swift
84 lines
3.0 KiB
Swift
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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protocol CallVideoHintViewDelegate: AnyObject {
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func didTapCallVideoHintView(_ videoHintView: CallVideoHintView)
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}
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class CallVideoHintView: UIView {
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let label = UILabel()
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var tapGesture: UITapGestureRecognizer!
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weak var delegate: CallVideoHintViewDelegate?
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let kTailHMargin: CGFloat = 12
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let kTailWidth: CGFloat = 16
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let kTailHeight: CGFloat = 8
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init() {
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super.init(frame: .zero)
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tapGesture = UITapGestureRecognizer(target: self, action: #selector(didTap(tapGesture:)))
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addGestureRecognizer(tapGesture)
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let layerView = OWSLayerView(frame: .zero) { _ in }
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let shapeLayer = CAShapeLayer()
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shapeLayer.fillColor = UIColor.ows_signalBlue.cgColor
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layerView.layer.addSublayer(shapeLayer)
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addSubview(layerView)
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layerView.autoPinEdgesToSuperviewEdges()
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let container = UIView()
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addSubview(container)
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container.autoSetDimension(.width, toSize: ScaleFromIPhone5(250), relation: .lessThanOrEqual)
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container.layoutMargins = UIEdgeInsets(top: 7, leading: 12, bottom: 7, trailing: 12)
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container.autoPinEdgesToSuperviewEdges(with: UIEdgeInsets(top: 0, leading: 0, bottom: kTailHeight, trailing: 0))
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container.addSubview(label)
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label.autoPinEdgesToSuperviewMargins()
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label.setCompressionResistanceHigh()
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label.setContentHuggingHigh()
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label.font = UIFont.ows_dynamicTypeBody
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label.textColor = .ows_white
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label.numberOfLines = 0
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label.text = NSLocalizedString("CALL_VIEW_ENABLE_VIDEO_HINT", comment: "tooltip label when remote party has enabled their video")
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layerView.layoutCallback = { view in
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let bezierPath = UIBezierPath()
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// Bubble
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let bubbleBounds = container.bounds
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bezierPath.append(UIBezierPath(roundedRect: bubbleBounds, cornerRadius: 8))
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// Tail
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var tailBottom = CGPoint(x: self.kTailHMargin + self.kTailWidth * 0.5, y: view.height())
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var tailLeft = CGPoint(x: self.kTailHMargin, y: view.height() - self.kTailHeight)
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var tailRight = CGPoint(x: self.kTailHMargin + self.kTailWidth, y: view.height() - self.kTailHeight)
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if (!CurrentAppContext().isRTL) {
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tailBottom.x = view.width() - tailBottom.x
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tailLeft.x = view.width() - tailLeft.x
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tailRight.x = view.width() - tailRight.x
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}
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bezierPath.move(to: tailBottom)
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bezierPath.addLine(to: tailLeft)
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bezierPath.addLine(to: tailRight)
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bezierPath.addLine(to: tailBottom)
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shapeLayer.path = bezierPath.cgPath
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shapeLayer.frame = view.bounds
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}
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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// MARK: -
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@objc
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func didTap(tapGesture: UITapGestureRecognizer) {
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self.delegate?.didTapCallVideoHintView(self)
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}
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}
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