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VolumeBar: ignore implicit volume changes

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This commit is contained in:
Ilya Laktyushin 2019-02-18 17:48:03 +04:00
parent 4658244e44
commit b9621400b0
1 changed files with 4 additions and 2 deletions
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6
Display/VolumeControlStatusBar.swift
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@ -6,6 +6,8 @@ import SwiftSignalKit
private let volumeNotificationKey = "AVSystemController_SystemVolumeDidChangeNotification" private let volumeNotificationKey = "AVSystemController_SystemVolumeDidChangeNotification"
private let volumeParameterKey = "AVSystemController_AudioVolumeNotificationParameter" private let volumeParameterKey = "AVSystemController_AudioVolumeNotificationParameter"
private let changeReasonParameterKey = "AVSystemController_AudioVolumeChangeReasonNotificationParameter"
private let explicitChangeReasonValue = "ExplicitVolumeChange"
final class VolumeControlStatusBar: UIView { final class VolumeControlStatusBar: UIView {
private let control: MPVolumeView private let control: MPVolumeView
@ -27,9 +29,9 @@ final class VolumeControlStatusBar: UIView {
self.addSubview(self.control) self.addSubview(self.control)
self.observer = NotificationCenter.default.addObserver(forName: NSNotification.Name(rawValue: volumeNotificationKey), object: nil, queue: OperationQueue.main, using: { [weak self] notification in self.observer = NotificationCenter.default.addObserver(forName: NSNotification.Name(rawValue: volumeNotificationKey), object: nil, queue: OperationQueue.main, using: { [weak self] notification in
if let strongSelf = self, let userInfo = notification.userInfo { if let strongSelf = self, let userInfo = notification.userInfo {
/*guard let category = userInfo["AVSystemController_AudioCategoryNotificationParameter"] as? String else { if let reason = userInfo[changeReasonParameterKey], reason as? String != explicitChangeReasonValue {
return return
}*/ }
if let volume = userInfo[volumeParameterKey] as? Float { if let volume = userInfo[volumeParameterKey] as? Float {
let previous = strongSelf.currentValue let previous = strongSelf.currentValue