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122 lines
4 KiB
Swift
122 lines
4 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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import Reusable
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protocol VoiceMessagePlaybackViewDelegate: AnyObject {
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func voiceMessagePlaybackViewDidRequestPlaybackToggle()
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}
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struct VoiceMessagePlaybackViewDetails {
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var currentTime: String = ""
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var progress = 0.0
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var samples: [Float] = []
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var playing: Bool = false
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var playbackEnabled = false
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var recording: Bool = false
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}
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class VoiceMessagePlaybackView: UIView, NibLoadable, Themable {
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private enum Constants {
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static let backgroundCornerRadius: CGFloat = 12.0
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}
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private var _waveformView: VoiceMessageWaveformView!
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private var currentTheme: Theme?
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@IBOutlet private var backgroundView: UIView!
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@IBOutlet private var recordingIcon: UIView!
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@IBOutlet private var playButton: UIButton!
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@IBOutlet private var elapsedTimeLabel: UILabel!
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@IBOutlet private var waveformContainerView: UIView!
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weak var delegate: VoiceMessagePlaybackViewDelegate?
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var details: VoiceMessagePlaybackViewDetails?
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var waveformView: UIView {
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return _waveformView
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}
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override func awakeFromNib() {
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super.awakeFromNib()
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backgroundView.layer.cornerRadius = Constants.backgroundCornerRadius
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playButton.layer.cornerRadius = playButton.bounds.width / 2.0
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_waveformView = VoiceMessageWaveformView(frame: waveformContainerView.bounds)
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waveformContainerView.vc_addSubViewMatchingParent(_waveformView)
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}
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func configureWithDetails(_ details: VoiceMessagePlaybackViewDetails?) {
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guard let details = details else {
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return
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}
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playButton.isEnabled = details.playbackEnabled
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playButton.setImage((details.playing ? Asset.Images.voiceMessagePauseButton.image : Asset.Images.voiceMessagePlayButton.image), for: .normal)
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UIView.performWithoutAnimation {
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// UIStackView doesn't respond well to re-setting hidden states https://openradar.appspot.com/22819594
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if playButton.isHidden != details.recording {
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playButton.isHidden = details.recording
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}
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// UIStackView doesn't respond well to re-setting hidden states https://openradar.appspot.com/22819594
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if recordingIcon.isHidden != !details.recording {
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recordingIcon.isHidden = !details.recording
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}
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}
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elapsedTimeLabel.text = details.currentTime
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_waveformView.progress = details.progress
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_waveformView.setSamples(details.samples)
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self.details = details
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guard let theme = currentTheme else {
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return
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}
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playButton.backgroundColor = theme.colors.separator
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backgroundView.backgroundColor = theme.colors.tile
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_waveformView.primarylineColor = theme.colors.quarterlyContent
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_waveformView.secondaryLineColor = theme.colors.secondaryContent
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elapsedTimeLabel.textColor = theme.colors.tertiaryContent
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}
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func getRequiredNumberOfSamples() -> Int {
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_waveformView.setNeedsLayout()
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_waveformView.layoutIfNeeded()
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return _waveformView.requiredNumberOfSamples
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}
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// MARK: - Themable
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func update(theme: Theme) {
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currentTheme = theme
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configureWithDetails(details)
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}
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// MARK: - Private
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@IBAction private func onPlayButtonTap() {
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delegate?.voiceMessagePlaybackViewDidRequestPlaybackToggle()
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}
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}
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