如何在iPhone上播放音乐在后台时设置的标题？ [英] How to set the title when playing music in background on iPhone?

问题描述

我工作在一个电台的应用程序，它支持播放音乐的背景。但我得到停留在如何设置音乐的标题去掉控制。

I'm working on a radio app, which supports playing music in background. But i get stuck in how to set the title of music to remove control.

在遥控器，我的应用程序看起来像这样（RadioTaste是我的应用程序的名称）：

In remote control, my app looks like this(RadioTaste is my app's name):

和苹果的音乐应用程序是这样的：

And Apple's "Music" app looks like this:

我应该怎么做，使我的应用程序显示一个类似乐吗？

What i should do to make my app display the title of a music like "Music" do?

谢谢！

推荐答案

完全一样的评论，这里的例子code：

exactly as in the comment , here's the example code :

#import <MediaPlayer/MPNowPlayingInfoCenter.h>
#import <MediaPlayer/MPMediaItem.h>

MPMediaItemArtwork *albumArt;


- (void)changeTrackTitles
{
  Class playingInfoCenter = NSClassFromString(@"MPNowPlayingInfoCenter");

    if (playingInfoCenter) 
    {
        albumArt = [[MPMediaItemArtwork alloc] initWithImage: [UIImage imageNamed:@"HexagonArtwork"]];
        NSMutableDictionary *songInfo = [[NSMutableDictionary alloc] init];
        [songInfo setObject:@"SongName" forKey:MPMediaItemPropertyTitle];
        [songInfo setObject:@"AlbumName" forKey:MPMediaItemPropertyAlbumTitle];
        [songInfo setObject:@"ArtistName" forKey:MPMediaItemPropertyArtist];
        [songInfo setObject:albumArt forKey:MPMediaItemPropertyArtwork];
        [[MPNowPlayingInfoCenter defaultCenter] setNowPlayingInfo:songInfo];
    }
}

我希望这将有助于..

i hope this will help..

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