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+/*****************************************************************************
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+ * MediaNavigationBar.swift
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+ *
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+ * Copyright © 2019 VLC authors and VideoLAN
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+ *
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+ * Authors: Robert Gordon <robwaynegordon@gmail.com>
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+ *
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+ *
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+ * Refer to the COPYING file of the official project for license.
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+ *****************************************************************************/
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+
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+@objc (VLCMediaNavigationBarDelegate)
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+protocol VLCMediaNavigationBarDelegate {
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+ func didMinimizePlayback(_ navigationBar: MediaNavigationBar)
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+ func didToggleChromeCast(_ navigationBar: MediaNavigationBar)
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+ func didToggleAirPlay(_ navigationBar: MediaNavigationBar)
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+}
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+
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+@objc (VLCMediaNavigationBar)
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+@objcMembers class MediaNavigationBar: UIView {
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+
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+ // MARK: Instance Variables
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+ weak var delegate: VLCMediaNavigationBarDelegate?
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+
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+ lazy var minimizePlaybackButton: UIButton = {
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+ var minButton = UIButton(type: .system)
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+ minButton.addTarget(self, action: #selector(minimizePlayback), for: .touchUpInside)
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+ minButton.setImage(UIImage(named: "minimizePlayback"), for: .normal)
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+ minButton.tintColor = .white
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+
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+ // Constraints
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+ minButton.translatesAutoresizingMaskIntoConstraints = false
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+ return minButton
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+ }()
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+
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+ private var mediaTitleTextLabel: UILabel = {
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+ var label = UILabel()
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+ label.numberOfLines = 1
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+ label.textColor = .white
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+ label.font = UIFont(name: "SFProDisplay-Medium", size: 17)
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+ label.text = NSLocalizedString("TITLE", comment: "Video Title")
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+ label.isUserInteractionEnabled = false
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+ label.translatesAutoresizingMaskIntoConstraints = false
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+ return label
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+ }()
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+
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+ lazy var chromeCastButton: UIButton = {
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+ var chromeButton = UIButton(type: .system)
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+ chromeButton.addTarget(self, action: #selector(toggleChromeCast), for: .touchUpInside)
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+ chromeButton.setImage(UIImage(named: "renderer"), for: .normal)
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+ chromeButton.tintColor = .white
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+ chromeButton.translatesAutoresizingMaskIntoConstraints = false
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+ return chromeButton
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+ }()
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+
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+ lazy var airPlayButton: UIButton = {
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+ var airPlayButton = UIButton(type: .system)
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+ airPlayButton.addTarget(self, action: #selector(toggleAirPlay), for: .touchUpInside)
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+ airPlayButton.setImage(UIImage(named: "TVBroadcastIcon"), for: .normal)
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+ airPlayButton.tintColor = .white
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+ airPlayButton.translatesAutoresizingMaskIntoConstraints = false
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+ return airPlayButton
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+ }()
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+
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+ private func setupConstraints() {
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+ NSLayoutConstraint.activate([
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+ minimizePlaybackButton.leadingAnchor.constraint(equalTo: self.leadingAnchor),
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+ minimizePlaybackButton.topAnchor.constraint(equalTo: self.topAnchor),
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+ minimizePlaybackButton.widthAnchor.constraint(equalToConstant: minimizePlaybackButton.frame.width),
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+ minimizePlaybackButton.bottomAnchor.constraint(equalTo: self.bottomAnchor),
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+ mediaTitleTextLabel.leadingAnchor.constraint(equalTo: minimizePlaybackButton.trailingAnchor, constant: 16),
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+ mediaTitleTextLabel.topAnchor.constraint(equalTo: self.topAnchor),
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+ mediaTitleTextLabel.trailingAnchor.constraint(equalTo: chromeCastButton.leadingAnchor, constant: 50),
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+ chromeCastButton.trailingAnchor.constraint(equalTo: airPlayButton.leadingAnchor, constant: 20),
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+ chromeCastButton.topAnchor.constraint(equalTo: self.topAnchor),
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+ chromeCastButton.widthAnchor.constraint(equalToConstant: 24),
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+ airPlayButton.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: 20),
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+ airPlayButton.topAnchor.constraint(equalTo: self.topAnchor),
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+ airPlayButton.widthAnchor.constraint(equalToConstant: 24)
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+ ])
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+ }
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+
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+ private func setupViews() {
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+ self.addSubview(minimizePlaybackButton)
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+ self.addSubview(mediaTitleTextLabel)
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+ self.addSubview(chromeCastButton)
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+ self.addSubview(airPlayButton)
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+
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+ if UIApplication.shared.statusBarOrientation.isLandscape {
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+ mediaTitleTextLabel.isHidden = true
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+ }
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+ }
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+
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+ // MARK: Initializers
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+ required init(coder: NSCoder) {
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+ fatalError("init(coder: NSCoder) not implemented")
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+ }
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+
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+ init() {
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+ super.init(frame: .zero)
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+ setupViews()
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+ setupConstraints()
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+ }
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+
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+ // MARK: Instance Methods
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+ func setMediaTitleLabelText(_ titleText: String) {
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+ mediaTitleTextLabel.text = titleText
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+ }
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+
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+ // Mark: Button Actions
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+ func minimizePlayback() {
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+ guard let delegate = delegate else {
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+ print("Delegate not set for MediaNavigationBar")
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+ return
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+ }
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+
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+ delegate.didMinimizePlayback(self)
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+ }
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+
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+ func toggleChromeCast() {
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+ guard let delegate = delegate else {
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+ print("Delegate not set for MediaNavigationBar")
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+ return
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+ }
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+
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+ delegate.didToggleChromeCast(self)
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+ }
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+
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+ func toggleAirPlay() {
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+ guard let delegate = delegate else {
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+ print("Delegate not set for MediaNavigationBar")
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+ return
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+ }
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+
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+ delegate.didToggleAirPlay(self)
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+ }
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+}
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Robert Gordon