void PlayItem(MusicModel item)
{
CurrentPlayIndex = MusicSource.IndexOf(item);
currentName.Text = "当前正在播放歌曲:" + item.Name;
if (audioPlayer.GetPalyState())
{
audioPlayer.Stop();
}
audioPlayer.PlayNet(item.Url);
audioPlayer.Completed += (sender, e) =>
{
playImage.Source = new FileImageSource()
{
File = "play.png"
};
PlayState = -1;
CurrentPlayIndex = -1;
currentName.Text = "当前无正在播放歌曲";
};
playImage.Source = new FileImageSource()
{
File = "pause.png"
};
PlayState = 1;
totalTime.Text = $"{ audioPlayer.GetTotalDuration() / 60:d2}:{audioPlayer.GetTotalDuration() % 60:d2}";
Device.StartTimer(new TimeSpan(1000), () =>
{
progress.Progress = audioPlayer.GetCurrentDuration() * 1.0f / audioPlayer.GetTotalDuration();
currentTime.Text = $"{audioPlayer.GetCurrentDuration() / 60:d2}:{audioPlayer.GetCurrentDuration() % 60:d2}";
return(audioPlayer.GetPalyState());
});
}
void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (e.SelectedItem != null)
{
(sender as ListView).SelectedItem = null;
var model = e.SelectedItem as MusicModel;
if (MusicSource.IndexOf(model) == CurrentPlayIndex)
{
return;
}
model.State = 1;
PlayItem(model);
}
}
