2015-11-25 43 views
1

在我的應用程序中,我啓用了背景音頻以便用戶播放,暫停,從鎖定屏幕跳過曲目。Swift 2 - 更改按鈕背景/鎖定屏幕MediaPlayer

一切正常,但我找不到方法來顯示next trackprevious track按鈕。

眼下`MediaPlayer的」顯示的是不同的按鈕(見圖片附後)

enter image description here

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") 

      } 
     } 

如何更改按鈕,以顯示下一個和上一個按鈕?

回答

1

以供將來參考它可以使用來完成:

夫特2:

 MPRemoteCommandCenter.sharedCommandCenter().skipBackwardCommand.enabled = false 
     MPRemoteCommandCenter.sharedCommandCenter().seekBackwardCommand.enabled = false 
     MPRemoteCommandCenter.sharedCommandCenter().skipForwardCommand.enabled = false 
     MPRemoteCommandCenter.sharedCommandCenter().seekForwardCommand.enabled = false