#pragma mark - 设置锁屏界面的信息
- (void)setupLockScreenInfo
{
// 0.获取当前正在播放的歌曲信息
XMGMusic *playingMusic = [XMGMusicTool playingMusic];
// 1.获取锁屏界面中心
MPNowPlayingInfoCenter *playingInfoCenter = [MPNowPlayingInfoCenter defaultCenter];
// 2.设置展示的信息
NSMutableDictionary *playingInfo = [NSMutableDictionary dictionary];
[playingInfo setObject:playingMusic.name forKey:MPMediaItemPropertyAlbumTitle];
[playingInfo setObject:playingMusic.singer forKey:MPMediaItemPropertyArtist];
MPMediaItemArtwork *artWork = [[MPMediaItemArtwork alloc] initWithImage:[UIImage imageNamed:playingMusic.icon]];
[playingInfo setObject:artWork forKey:MPMediaItemPropertyArtwork];
[playingInfo setObject:@(self.currentPlayer.duration) forKey:MPMediaItemPropertyPlaybackDuration];
playingInfoCenter.nowPlayingInfo = playingInfo;
// 3.让应用程序可以接受远程事件
[[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
}
// 监听远程事件
- (void)remoteControlReceivedWithEvent:(UIEvent *)event
{
switch (event.subtype) {
case UIEventSubtypeRemoteControlPlay:
case UIEventSubtypeRemoteControlPause:
[self playOrPause];
break;
case UIEventSubtypeRemoteControlNextTrack:
[self next];
break;
case UIEventSubtypeRemoteControlPreviousTrack:
[self previous];
break;
default:
break;
}
}
