mirror of https://github.com/oxen-io/session-ios
Implement new voice message design
nielsandriesse
5 years ago
parent
be4ef51416
commit
6ff0834065
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import Accelerate
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@objc(LKVoiceMessageView2)
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final class VoiceMessageView2 : UIView {
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private let audioFileURL: URL
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private let player: AVAudioPlayer
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private var duration: Double = 1
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private var isAnimating = false
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private var volumeSamples: [Float] = [] { didSet { updateShapeLayer() } }
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// MARK: Components
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private lazy var loader: UIView = {
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let result = UIView()
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result.backgroundColor = Colors.text.withAlphaComponent(0.2)
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result.layer.cornerRadius = Values.messageBubbleCornerRadius
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return result
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}()
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private lazy var backgroundShapeLayer: CAShapeLayer = {
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let result = CAShapeLayer()
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result.fillColor = Colors.text.cgColor
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return result
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}()
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private lazy var foregroundShapeLayer: CAShapeLayer = {
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let result = CAShapeLayer()
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result.fillColor = Colors.accent.cgColor
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return result
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}()
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// MARK: Settings
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private let margin = Values.smallSpacing
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private let sampleSpacing: CGFloat = 1
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// MARK: Initialization
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init(audioFileURL: URL) {
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self.audioFileURL = audioFileURL
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player = try! AVAudioPlayer(contentsOf: audioFileURL)
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super.init(frame: CGRect.zero)
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initialize()
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}
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override init(frame: CGRect) {
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preconditionFailure("Use init(audioFileURL:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(audioFileURL:) instead.")
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}
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private func initialize() {
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setUpViewHierarchy()
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AudioUtilities.getVolumeSamples(for: audioFileURL).done(on: DispatchQueue.main) { [weak self] duration, volumeSamples in
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guard let self = self else { return }
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self.duration = duration
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self.volumeSamples = volumeSamples
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self.stopAnimating()
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}.catch(on: DispatchQueue.main) { error in
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print("[Loki] Couldn't sample audio file due to error: \(error).")
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}
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}
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private func setUpViewHierarchy() {
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set(.width, to: 200)
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set(.height, to: 40)
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addSubview(loader)
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loader.pin(to: self)
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backgroundColor = Colors.sentMessageBackground
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layer.cornerRadius = Values.messageBubbleCornerRadius
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layer.insertSublayer(backgroundShapeLayer, at: 0)
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layer.insertSublayer(foregroundShapeLayer, at: 1)
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let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(togglePlayback))
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addGestureRecognizer(tapGestureRecognizer)
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showLoader()
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}
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// MARK: User Interface
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private func showLoader() {
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isAnimating = true
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loader.alpha = 1
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animateLoader()
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}
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private func animateLoader() {
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loader.frame = CGRect(x: 0, y: 0, width: 0, height: 40)
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UIView.animate(withDuration: 2) { [weak self] in
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self?.loader.frame = CGRect(x: 0, y: 0, width: 200, height: 40)
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} completion: { [weak self] _ in
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guard let self = self else { return }
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if self.isAnimating { self.animateLoader() }
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}
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}
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private func stopAnimating() {
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isAnimating = false
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loader.alpha = 0
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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updateShapeLayer()
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}
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private func updateShapeLayer() {
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guard !volumeSamples.isEmpty else { return }
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let max = CGFloat(volumeSamples.max()!)
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let min = CGFloat(volumeSamples.min()!)
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let w = width() - 2 * margin
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let h = height() - 2 * margin
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let sW = (w - sampleSpacing * CGFloat(volumeSamples.count)) / CGFloat(volumeSamples.count)
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let backgroundPath = UIBezierPath()
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let foregroundPath = UIBezierPath()
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for (i, value) in volumeSamples.enumerated() {
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let x = margin + CGFloat(i) * (sW + sampleSpacing)
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let fraction = (CGFloat(value) - min) / (max - min)
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let sH = h * fraction
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let y = margin + (h - sH) / 2
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let subPath = UIBezierPath(roundedRect: CGRect(x: x, y: y, width: sW, height: sH), cornerRadius: sW / 2)
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backgroundPath.append(subPath)
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if player.currentTime / duration > Double(i) / Double(volumeSamples.count) { foregroundPath.append(subPath) }
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}
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backgroundPath.close()
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foregroundPath.close()
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backgroundShapeLayer.path = backgroundPath.cgPath
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foregroundShapeLayer.path = foregroundPath.cgPath
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}
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@objc private func togglePlayback() {
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player.play()
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Timer.scheduledTimer(withTimeInterval: 0.5, repeats: true) { [weak self] timer in
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guard let self = self else { return timer.invalidate() }
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self.updateShapeLayer()
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if !self.player.isPlaying { timer.invalidate() }
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}
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}
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}
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@ -0,0 +1,173 @@
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import Accelerate
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import PromiseKit
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enum AudioUtilities {
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private static let noiseFloor: Float = -80
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private struct FileInfo {
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let url: URL
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let sampleCount: Int
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let asset: AVAsset
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let track: AVAssetTrack
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}
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enum Error : LocalizedError {
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case noAudioTrack
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case noAudioFormatDescription
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case loadingFailed
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case parsingFailed
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var errorDescription: String? {
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switch self {
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case .noAudioTrack: return "No audio track."
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case .noAudioFormatDescription: return "No audio format description."
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case .loadingFailed: return "Couldn't load asset."
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case .parsingFailed: return "Couldn't parse asset."
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}
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}
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}
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static func getVolumeSamples(for audioFileURL: URL, targetSampleCount: Int = 32) -> Promise<(duration: Double, volumeSamples: [Float])> {
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return loadFile(audioFileURL).then { fileInfo in
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AudioUtilities.parseSamples(from: fileInfo, with: targetSampleCount)
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}
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}
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private static func loadFile(_ audioFileURL: URL) -> Promise<FileInfo> {
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let asset = AVURLAsset(url: audioFileURL)
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guard let track = asset.tracks(withMediaType: AVMediaType.audio).first else {
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return Promise(error: Error.noAudioTrack)
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}
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let (promise, seal) = Promise<FileInfo>.pending()
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asset.loadValuesAsynchronously(forKeys: [ "duration" ]) {
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var nsError: NSError?
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let status = asset.statusOfValue(forKey: "duration", error: &nsError)
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switch status {
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case .loaded:
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guard let formatDescriptions = track.formatDescriptions as? [CMAudioFormatDescription],
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let audioFormatDescription = formatDescriptions.first,
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let asbd = CMAudioFormatDescriptionGetStreamBasicDescription(audioFormatDescription)
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else { return seal.reject(Error.noAudioFormatDescription) }
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let sampleCount = Int((asbd.pointee.mSampleRate) * Float64(asset.duration.value) / Float64(asset.duration.timescale))
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let fileInfo = FileInfo(url: audioFileURL, sampleCount: sampleCount, asset: asset, track: track)
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seal.fulfill(fileInfo)
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default:
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print("Couldn't load asset due to error: \(nsError?.localizedDescription ?? "no description provided").")
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seal.reject(Error.loadingFailed)
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}
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}
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return promise
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}
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private static func parseSamples(from fileInfo: FileInfo, with targetSampleCount: Int) -> Promise<(duration: Double, volumeSamples: [Float])> {
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// Prepare the reader
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guard let reader = try? AVAssetReader(asset: fileInfo.asset) else { return Promise(error: Error.parsingFailed) }
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let range = 0..<fileInfo.sampleCount
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reader.timeRange = CMTimeRange(start: CMTime(value: Int64(range.lowerBound), timescale: fileInfo.asset.duration.timescale),
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duration: CMTime(value: Int64(range.count), timescale: fileInfo.asset.duration.timescale))
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let outputSettings: [String:Any] = [
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AVFormatIDKey : Int(kAudioFormatLinearPCM),
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AVLinearPCMBitDepthKey : 16,
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AVLinearPCMIsBigEndianKey : false,
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AVLinearPCMIsFloatKey : false,
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AVLinearPCMIsNonInterleaved : false
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]
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let output = AVAssetReaderTrackOutput(track: fileInfo.track, outputSettings: outputSettings)
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output.alwaysCopiesSampleData = false
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reader.add(output)
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var channelCount = 1
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let formatDescriptions = fileInfo.track.formatDescriptions as! [CMAudioFormatDescription]
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for audioFormatDescription in formatDescriptions {
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guard let asbd = CMAudioFormatDescriptionGetStreamBasicDescription(audioFormatDescription) else {
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return Promise(error: Error.parsingFailed)
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}
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channelCount = Int(asbd.pointee.mChannelsPerFrame)
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}
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let samplesPerPixel = max(1, channelCount * range.count / targetSampleCount)
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let filter = [Float](repeating: 1 / Float(samplesPerPixel), count: samplesPerPixel)
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var result = [Float]()
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var sampleBuffer = Data()
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// Read the file
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reader.startReading()
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defer { reader.cancelReading() }
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while reader.status == .reading {
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guard let readSampleBuffer = output.copyNextSampleBuffer(),
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let readBuffer = CMSampleBufferGetDataBuffer(readSampleBuffer) else { break }
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var readBufferLength = 0
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var readBufferPointer: UnsafeMutablePointer<Int8>?
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CMBlockBufferGetDataPointer(readBuffer,
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atOffset: 0,
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lengthAtOffsetOut: &readBufferLength,
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totalLengthOut: nil,
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dataPointerOut: &readBufferPointer)
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sampleBuffer.append(UnsafeBufferPointer(start: readBufferPointer, count: readBufferLength))
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CMSampleBufferInvalidate(readSampleBuffer)
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let sampleCount = sampleBuffer.count / MemoryLayout<Int16>.size
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let downSampledLength = sampleCount / samplesPerPixel
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let samplesToProcess = downSampledLength * samplesPerPixel
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guard samplesToProcess > 0 else { continue }
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processSamples(from: &sampleBuffer,
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outputSamples: &result,
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samplesToProcess: samplesToProcess,
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downSampledLength: downSampledLength,
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samplesPerPixel: samplesPerPixel,
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filter: filter)
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}
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// Process any remaining samples
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let samplesToProcess = sampleBuffer.count / MemoryLayout<Int16>.size
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if samplesToProcess > 0 {
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let downSampledLength = 1
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let samplesPerPixel = samplesToProcess
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let filter = [Float](repeating: 1.0 / Float(samplesPerPixel), count: samplesPerPixel)
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processSamples(from: &sampleBuffer,
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outputSamples: &result,
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samplesToProcess: samplesToProcess,
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downSampledLength: downSampledLength,
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samplesPerPixel: samplesPerPixel,
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filter: filter)
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}
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guard reader.status == .completed else { return Promise(error: Error.parsingFailed) }
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// Return
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let duration = fileInfo.asset.duration.seconds
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return Promise { $0.fulfill((duration, result)) }
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}
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private static func processSamples(from sampleBuffer: inout Data, outputSamples: inout [Float], samplesToProcess: Int,
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downSampledLength: Int, samplesPerPixel: Int, filter: [Float]) {
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sampleBuffer.withUnsafeBytes { (samples: UnsafeRawBufferPointer) in
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var processingBuffer = [Float](repeating: 0, count: samplesToProcess)
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let sampleCount = vDSP_Length(samplesToProcess)
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// Create an UnsafePointer<Int16> from the samples
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let unsafeBufferPointer = samples.bindMemory(to: Int16.self)
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let unsafePointer = unsafeBufferPointer.baseAddress!
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// Convert 16 bit int samples to floats
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vDSP_vflt16(unsafePointer, 1, &processingBuffer, 1, sampleCount)
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// Take the absolute values to get the amplitude
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vDSP_vabs(processingBuffer, 1, &processingBuffer, 1, sampleCount)
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// Get the corresponding dB values and clip the results
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getdB(from: &processingBuffer)
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// Downsample and average
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var downSampledData = [Float](repeating: 0, count: downSampledLength)
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vDSP_desamp(processingBuffer,
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vDSP_Stride(samplesPerPixel),
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filter,
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&downSampledData,
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vDSP_Length(downSampledLength),
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vDSP_Length(samplesPerPixel))
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// Remove the processed samples
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sampleBuffer.removeFirst(samplesToProcess * MemoryLayout<Int16>.size)
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// Update the output samples
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outputSamples += downSampledData
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}
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}
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static func getdB(from normalizedSamples: inout [Float]) {
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// Convert samples to a log scale
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var zero: Float = 32768.0
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vDSP_vdbcon(normalizedSamples, 1, &zero, &normalizedSamples, 1, vDSP_Length(normalizedSamples.count), 1)
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// Clip to [noiseFloor, 0]
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var ceil: Float = 0.0
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var noiseFloorMutable = AudioUtilities.noiseFloor
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vDSP_vclip(normalizedSamples, 1, &noiseFloorMutable, &ceil, &normalizedSamples, 1, vDSP_Length(normalizedSamples.count))
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}
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}
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@ -1,27 +0,0 @@
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//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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NS_ASSUME_NONNULL_BEGIN
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@class ConversationStyle;
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@class TSAttachment;
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@protocol ConversationViewItem;
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@interface OWSAudioMessageView : UIStackView
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- (instancetype)initWithAttachment:(TSAttachment *)attachment
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isIncoming:(BOOL)isIncoming
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viewItem:(id<ConversationViewItem>)viewItem
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conversationStyle:(ConversationStyle *)conversationStyle;
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- (void)createContents;
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+ (CGFloat)bubbleHeight;
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- (void)updateContents;
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@end
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NS_ASSUME_NONNULL_END
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@ -1,305 +0,0 @@
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//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import "OWSAudioMessageView.h"
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#import "ConversationViewItem.h"
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#import "Session-Swift.h"
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#import "UIColor+OWS.h"
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#import "ViewControllerUtils.h"
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#import <SignalMessaging/OWSFormat.h>
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#import <SignalMessaging/UIColor+OWS.h>
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#import <SessionServiceKit/MIMETypeUtil.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface OWSAudioMessageView ()
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@property (nonatomic) TSAttachment *attachment;
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@property (nonatomic, nullable) TSAttachmentStream *attachmentStream;
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@property (nonatomic) BOOL isIncoming;
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@property (nonatomic, weak) id<ConversationViewItem> viewItem;
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@property (nonatomic, readonly) ConversationStyle *conversationStyle;
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@property (nonatomic, nullable) UIButton *audioPlayPauseButton;
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@property (nonatomic, nullable) UILabel *audioBottomLabel;
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@property (nonatomic, nullable) AudioProgressView *audioProgressView;
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@end
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#pragma mark -
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@implementation OWSAudioMessageView
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|
||||||
- (instancetype)initWithAttachment:(TSAttachment *)attachment
|
|
||||||
isIncoming:(BOOL)isIncoming
|
|
||||||
viewItem:(id<ConversationViewItem>)viewItem
|
|
||||||
conversationStyle:(ConversationStyle *)conversationStyle
|
|
||||||
{
|
|
||||||
self = [super init];
|
|
||||||
|
|
||||||
if (self) {
|
|
||||||
_attachment = attachment;
|
|
||||||
if ([attachment isKindOfClass:[TSAttachmentStream class]]) {
|
|
||||||
_attachmentStream = (TSAttachmentStream *)attachment;
|
|
||||||
}
|
|
||||||
_isIncoming = isIncoming;
|
|
||||||
_viewItem = viewItem;
|
|
||||||
_conversationStyle = conversationStyle;
|
|
||||||
}
|
|
||||||
|
|
||||||
return self;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)updateContents
|
|
||||||
{
|
|
||||||
[self updateAudioProgressView];
|
|
||||||
[self updateAudioBottomLabel];
|
|
||||||
|
|
||||||
if (self.audioPlaybackState == AudioPlaybackState_Playing) {
|
|
||||||
[self setAudioIconToPause];
|
|
||||||
} else {
|
|
||||||
[self setAudioIconToPlay];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
- (CGFloat)audioProgressSeconds
|
|
||||||
{
|
|
||||||
return [self.viewItem audioProgressSeconds];
|
|
||||||
}
|
|
||||||
|
|
||||||
- (CGFloat)audioDurationSeconds
|
|
||||||
{
|
|
||||||
return self.viewItem.audioDurationSeconds;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (AudioPlaybackState)audioPlaybackState
|
|
||||||
{
|
|
||||||
return [self.viewItem audioPlaybackState];
|
|
||||||
}
|
|
||||||
|
|
||||||
- (BOOL)isAudioPlaying
|
|
||||||
{
|
|
||||||
return self.audioPlaybackState == AudioPlaybackState_Playing;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)updateAudioBottomLabel
|
|
||||||
{
|
|
||||||
if (self.isAudioPlaying && self.audioProgressSeconds > 0 && self.audioDurationSeconds > 0) {
|
|
||||||
self.audioBottomLabel.text =
|
|
||||||
[NSString stringWithFormat:@"%@ / %@",
|
|
||||||
[OWSFormat formatDurationSeconds:(long)round(self.audioProgressSeconds)],
|
|
||||||
[OWSFormat formatDurationSeconds:(long)round(self.audioDurationSeconds)]];
|
|
||||||
} else {
|
|
||||||
self.audioBottomLabel.text =
|
|
||||||
[NSString stringWithFormat:@"%@", [OWSFormat formatDurationSeconds:(long)round(self.audioDurationSeconds)]];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)setAudioIcon:(UIImage *)icon
|
|
||||||
{
|
|
||||||
icon = [icon resizedImageToSize:CGSizeMake(self.iconSize, self.iconSize)];
|
|
||||||
[_audioPlayPauseButton setImage:icon forState:UIControlStateNormal];
|
|
||||||
[_audioPlayPauseButton setImage:icon forState:UIControlStateDisabled];
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)setAudioIconToPlay
|
|
||||||
{
|
|
||||||
[self setAudioIcon:[UIImage imageNamed:@"CirclePlay"]];
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)setAudioIconToPause
|
|
||||||
{
|
|
||||||
[self setAudioIcon:[UIImage imageNamed:@"CirclePause"]];
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)updateAudioProgressView
|
|
||||||
{
|
|
||||||
[self.audioProgressView
|
|
||||||
setProgress:(self.audioDurationSeconds > 0 ? self.audioProgressSeconds / self.audioDurationSeconds : 0.f)];
|
|
||||||
|
|
||||||
UIColor *progressColor = [self.conversationStyle bubbleSecondaryTextColorWithIsIncoming:self.isIncoming];
|
|
||||||
self.audioProgressView.horizontalBarColor = progressColor;
|
|
||||||
self.audioProgressView.progressColor = progressColor;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)replaceIconWithDownloadProgressIfNecessary:(UIView *)iconView
|
|
||||||
{
|
|
||||||
if (!self.viewItem.attachmentPointer) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (self.viewItem.attachmentPointer.state) {
|
|
||||||
case TSAttachmentPointerStateFailed:
|
|
||||||
// We don't need to handle the "tap to retry" state here,
|
|
||||||
// only download progress.
|
|
||||||
return;
|
|
||||||
case TSAttachmentPointerStateEnqueued:
|
|
||||||
case TSAttachmentPointerStateDownloading:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
switch (self.viewItem.attachmentPointer.pointerType) {
|
|
||||||
case TSAttachmentPointerTypeRestoring:
|
|
||||||
// TODO: Show "restoring" indicator and possibly progress.
|
|
||||||
return;
|
|
||||||
case TSAttachmentPointerTypeUnknown:
|
|
||||||
case TSAttachmentPointerTypeIncoming:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
NSString *_Nullable uniqueId = self.viewItem.attachmentPointer.uniqueId;
|
|
||||||
if (uniqueId.length < 1) {
|
|
||||||
OWSFailDebug(@"Missing uniqueId.");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
CGFloat downloadViewSize = self.iconSize;
|
|
||||||
MediaDownloadView *downloadView =
|
|
||||||
[[MediaDownloadView alloc] initWithAttachmentId:uniqueId radius:downloadViewSize * 0.5f];
|
|
||||||
iconView.layer.opacity = 0.01f;
|
|
||||||
[self addSubview:downloadView];
|
|
||||||
[downloadView autoSetDimensionsToSize:CGSizeMake(downloadViewSize, downloadViewSize)];
|
|
||||||
[downloadView autoAlignAxis:ALAxisHorizontal toSameAxisOfView:iconView];
|
|
||||||
[downloadView autoAlignAxis:ALAxisVertical toSameAxisOfView:iconView];
|
|
||||||
}
|
|
||||||
|
|
||||||
#pragma mark -
|
|
||||||
|
|
||||||
- (CGFloat)hMargin
|
|
||||||
{
|
|
||||||
return 0.f;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (CGFloat)hSpacing
|
|
||||||
{
|
|
||||||
return 8.f;
|
|
||||||
}
|
|
||||||
|
|
||||||
+ (CGFloat)vMargin
|
|
||||||
{
|
|
||||||
return 0.f;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (CGFloat)vMargin
|
|
||||||
{
|
|
||||||
return [OWSAudioMessageView vMargin];
|
|
||||||
}
|
|
||||||
|
|
||||||
+ (CGFloat)bubbleHeight
|
|
||||||
{
|
|
||||||
CGFloat iconHeight = self.iconSize;
|
|
||||||
CGFloat labelsHeight = ([OWSAudioMessageView labelFont].lineHeight * 2 +
|
|
||||||
[OWSAudioMessageView audioProgressViewHeight] + [OWSAudioMessageView labelVSpacing] * 2);
|
|
||||||
CGFloat contentHeight = MAX(iconHeight, labelsHeight);
|
|
||||||
return contentHeight + self.vMargin * 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (CGFloat)bubbleHeight
|
|
||||||
{
|
|
||||||
return [OWSAudioMessageView bubbleHeight];
|
|
||||||
}
|
|
||||||
|
|
||||||
+ (CGFloat)iconSize
|
|
||||||
{
|
|
||||||
return 72.f;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (CGFloat)iconSize
|
|
||||||
{
|
|
||||||
return [OWSAudioMessageView iconSize];
|
|
||||||
}
|
|
||||||
|
|
||||||
- (BOOL)isVoiceMessage
|
|
||||||
{
|
|
||||||
return self.attachment.isVoiceMessage;
|
|
||||||
}
|
|
||||||
|
|
||||||
- (void)createContents
|
|
||||||
{
|
|
||||||
self.axis = UILayoutConstraintAxisHorizontal;
|
|
||||||
self.alignment = UIStackViewAlignmentCenter;
|
|
||||||
self.spacing = self.hSpacing;
|
|
||||||
self.layoutMarginsRelativeArrangement = YES;
|
|
||||||
self.layoutMargins = UIEdgeInsetsMake(self.vMargin, 0, self.vMargin, 0);
|
|
||||||
|
|
||||||
_audioPlayPauseButton = [UIButton buttonWithType:UIButtonTypeCustom];
|
|
||||||
self.audioPlayPauseButton.enabled = NO;
|
|
||||||
[self addArrangedSubview:self.audioPlayPauseButton];
|
|
||||||
self.audioPlayPauseButton.imageView.contentMode = UIViewContentModeCenter;
|
|
||||||
[self.audioPlayPauseButton autoSetDimension:ALDimensionWidth toSize:56.f];
|
|
||||||
[self.audioPlayPauseButton autoSetDimension:ALDimensionHeight toSize:56.f];
|
|
||||||
self.audioPlayPauseButton.imageView.clipsToBounds = NO;
|
|
||||||
self.audioPlayPauseButton.clipsToBounds = NO;
|
|
||||||
self.clipsToBounds = NO;
|
|
||||||
|
|
||||||
[self replaceIconWithDownloadProgressIfNecessary:self.audioPlayPauseButton];
|
|
||||||
|
|
||||||
NSString *_Nullable filename = self.attachment.sourceFilename;
|
|
||||||
if (filename.length < 1) {
|
|
||||||
filename = [self.attachmentStream.originalFilePath lastPathComponent];
|
|
||||||
}
|
|
||||||
NSString *topText = [[filename stringByDeletingPathExtension] ows_stripped];
|
|
||||||
if (topText.length < 1) {
|
|
||||||
topText = [MIMETypeUtil fileExtensionForMIMEType:self.attachment.contentType].localizedUppercaseString;
|
|
||||||
}
|
|
||||||
if (topText.length < 1) {
|
|
||||||
topText = NSLocalizedString(@"GENERIC_ATTACHMENT_LABEL", @"A label for generic attachments.");
|
|
||||||
}
|
|
||||||
if (self.isVoiceMessage) {
|
|
||||||
topText = nil;
|
|
||||||
}
|
|
||||||
UILabel *topLabel = [UILabel new];
|
|
||||||
topLabel.text = topText;
|
|
||||||
topLabel.textColor = [self.conversationStyle bubbleTextColorWithIsIncoming:self.isIncoming];
|
|
||||||
topLabel.lineBreakMode = NSLineBreakByTruncatingMiddle;
|
|
||||||
topLabel.font = [OWSAudioMessageView labelFont];
|
|
||||||
|
|
||||||
AudioProgressView *audioProgressView = [AudioProgressView new];
|
|
||||||
self.audioProgressView = audioProgressView;
|
|
||||||
[self updateAudioProgressView];
|
|
||||||
[audioProgressView autoSetDimension:ALDimensionHeight toSize:[OWSAudioMessageView audioProgressViewHeight]];
|
|
||||||
|
|
||||||
UILabel *bottomLabel = [UILabel new];
|
|
||||||
self.audioBottomLabel = bottomLabel;
|
|
||||||
[self updateAudioBottomLabel];
|
|
||||||
bottomLabel.textColor = [self.conversationStyle bubbleSecondaryTextColorWithIsIncoming:self.isIncoming];
|
|
||||||
bottomLabel.lineBreakMode = NSLineBreakByTruncatingMiddle;
|
|
||||||
bottomLabel.font = [OWSAudioMessageView labelFont];
|
|
||||||
|
|
||||||
UIStackView *labelsView = [UIStackView new];
|
|
||||||
labelsView.axis = UILayoutConstraintAxisVertical;
|
|
||||||
labelsView.spacing = [OWSAudioMessageView labelVSpacing];
|
|
||||||
[labelsView addArrangedSubview:topLabel];
|
|
||||||
[labelsView addArrangedSubview:audioProgressView];
|
|
||||||
[labelsView addArrangedSubview:bottomLabel];
|
|
||||||
|
|
||||||
// Ensure the "audio progress" and "play button" are v-center-aligned using a container.
|
|
||||||
UIView *labelsContainerView = [UIView containerView];
|
|
||||||
[self addArrangedSubview:labelsContainerView];
|
|
||||||
[labelsContainerView addSubview:labelsView];
|
|
||||||
[labelsView autoPinWidthToSuperview];
|
|
||||||
[labelsView autoPinEdgeToSuperviewMargin:ALEdgeTop relation:NSLayoutRelationGreaterThanOrEqual];
|
|
||||||
[labelsView autoPinEdgeToSuperviewMargin:ALEdgeBottom relation:NSLayoutRelationGreaterThanOrEqual];
|
|
||||||
|
|
||||||
[audioProgressView autoAlignAxis:ALAxisHorizontal toSameAxisOfView:self.audioPlayPauseButton];
|
|
||||||
|
|
||||||
[self updateContents];
|
|
||||||
}
|
|
||||||
|
|
||||||
+ (CGFloat)audioProgressViewHeight
|
|
||||||
{
|
|
||||||
return 12.f;
|
|
||||||
}
|
|
||||||
|
|
||||||
+ (UIFont *)labelFont
|
|
||||||
{
|
|
||||||
return [UIFont ows_dynamicTypeCaption2Font];
|
|
||||||
}
|
|
||||||
|
|
||||||
+ (CGFloat)labelVSpacing
|
|
||||||
{
|
|
||||||
return 2.f;
|
|
||||||
}
|
|
||||||
|
|
||||||
@end
|
|
||||||
|
|
||||||
NS_ASSUME_NONNULL_END
|
|
||||||
Loading…
Reference in New Issue