element-ios/Riot/Modules/Room/VoiceMessages/VoiceMessagePlaybackView.swift

106 lines
4 KiB
Swift

//
// Copyright 2021 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Foundation
protocol VoiceMessagePlaybackViewDelegate: AnyObject {
func voiceMessagePlaybackViewDidRequestToggle()
}
struct VoiceMessagePlaybackViewDetails {
var currentTime: String = ""
var progress = 0.0
var samples: [Float] = []
var playing: Bool = false
var playbackEnabled = false
}
class VoiceMessagePlaybackView: UIView {
private var waveformView: VoiceMessageWaveformView!
@IBOutlet private var backgroundView: UIView!
@IBOutlet private var playButton: UIButton!
@IBOutlet private var elapsedTimeLabel: UILabel!
@IBOutlet private var waveformContainerView: UIView!
weak var delegate: VoiceMessagePlaybackViewDelegate?
var details: VoiceMessagePlaybackViewDetails?
static func instanceFromNib() -> VoiceMessagePlaybackView {
let nib = UINib(nibName: "VoiceMessagePlaybackView", bundle: nil)
guard let view = nib.instantiate(withOwner: nil, options: nil).first as? Self else {
fatalError("The nib \(nib) expected its root view to be of type \(self)")
}
return view
}
override func awakeFromNib() {
super.awakeFromNib()
NotificationCenter.default.addObserver(self, selector: #selector(handleThemeDidChange), name: .themeServiceDidChangeTheme, object: nil)
backgroundView.layer.cornerRadius = 12.0
waveformView = VoiceMessageWaveformView(frame: waveformContainerView.bounds)
waveformContainerView.vc_addSubViewMatchingParent(waveformView)
}
func configureWithDetails(_ details: VoiceMessagePlaybackViewDetails?) {
guard let details = details else {
return
}
playButton.isEnabled = details.playbackEnabled
elapsedTimeLabel.text = details.currentTime
waveformView.progress = details.progress
if ThemeService.shared().isCurrentThemeDark() {
playButton.setImage((details.playing ? Asset.Images.voiceMessagePauseButtonDark.image : Asset.Images.voiceMessagePlayButtonDark.image), for: .normal)
backgroundView.backgroundColor = UIColor(rgb: 0x394049)
waveformView.primarylineColor = ThemeService.shared().theme.colors.quarterlyContent
waveformView.secondaryLineColor = ThemeService.shared().theme.colors.secondaryContent
elapsedTimeLabel.textColor = UIColor(rgb: 0x8E99A4)
} else {
playButton.setImage((details.playing ? Asset.Images.voiceMessagePauseButtonLight.image : Asset.Images.voiceMessagePlayButtonLight.image), for: .normal)
backgroundView.backgroundColor = UIColor(rgb: 0xE3E8F0)
waveformView.primarylineColor = ThemeService.shared().theme.colors.quarterlyContent
waveformView.secondaryLineColor = ThemeService.shared().theme.colors.secondaryContent
elapsedTimeLabel.textColor = UIColor(rgb: 0x737D8C)
}
waveformView.setSamples(details.samples)
self.details = details
}
func getRequiredNumberOfSamples() -> Int {
waveformView.setNeedsLayout()
waveformView.layoutIfNeeded()
return waveformView.requiredNumberOfSamples
}
// MARK: - Private
@IBAction private func onPlayButtonTap() {
delegate?.voiceMessagePlaybackViewDidRequestToggle()
}
@objc private func handleThemeDidChange() {
configureWithDetails(details)
}
}