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在我的应用程序中,我启用了背景音频以便用户播放,暂停,从锁定屏幕跳过曲目。Swift 2 - 更改按钮背景/锁定屏幕MediaPlayer
一切正常,但我找不到方法来显示next track
和previous track
按钮。
眼下`MediaPlayer的”显示的是不同的按钮(见图片附后)
在我AppDelegate.swift
我:
override func remoteControlReceivedWithEvent(event: UIEvent?) {
if event!.type == UIEventType.RemoteControl {
if event!.subtype == UIEventSubtype.RemoteControlPlay {
print("received remote play")
} else if event!.subtype == UIEventSubtype.RemoteControlPause {
print("received remote pause")
} else if event!.subtype == UIEventSubtype.RemoteControlTogglePlayPause {
print("received toggle")
}else if event!.subtype == UIEventSubtype.RemoteControlNextTrack{
print("received next")
}
}
如何更改按钮,以显示下一个和上一个按钮?