protected override void OnDisappearing()
{
base.OnDisappearing();
if (_performer != null)
_performer.Dispose();
if (_textToSpeech != null)
_textToSpeech.Dispose();
//_soundService.Dispose();
_performer = null;
_textToSpeech = null;
//_soundService = null;
}
public TimeSetRunPage(TimeSet timeSet)
{
this.TimeSet = timeSet;
_isEnglish = timeSet.IsEnglish;
Title = "执行倒计时";
BackgroundColor = Color.FromHex("#eee");
_textToSpeech = DependencyService.Get<ITextToSpeech>().New();
_textToSpeech.Inited += _textToSpeech_Init;
_textToSpeech.InitedError += _textToSpeech_InitedError;
_textToSpeech.Init(TimeSet.VoiceEngine);
_soundService = DependencyService.Get<ISoundService>();
//
_performer = new Performer(this.TimeSet);
_performer.Speak += performer_Speak;
_performer.PrepareTick += performer_PrepareTick;
_performer.Tick += performer_HeartBeat;
_performer.CurrentSecondChanged += performer_CurrentSecondChanged;
_performer.StageChanged += performer_StageChanged;
InitView();
//_textToSpeech.Speak(timeSet.Name);
}
void performer_StageChanged(object sender, Performer.StageChangedEventArgs e)
{
try
{
Device.BeginInvokeOnMainThread(() =>
{
_stageListView.SelectedItem = e.CurrentStage;
});
}
catch (Exception)
{ }
}
void performer_Speak(object sender, Performer.SpeakEventArgs e)
{
try
{
//if (e.VoiceInterval > 2)
//{
// var ts = TimeSpan.FromSeconds(e.Seconds);
// var text = "";
// var hours = ts.Hours;
// var minutes = ts.Minutes;
// var seconds = ts.Seconds;
// if (_isEnglish)
// {
// if (hours > 0)
// {
// text += string.Format("{0} hour{1}", hours, hours > 1 ? "s" : "");
// }
// if (minutes > 0)
// {
// text += string.Format(" {0} minute{1}", minutes, minutes > 1 ? "s" : "");
// }
// if (seconds > 0)
// {
// text += string.Format(" and {0} second{1}", seconds, seconds > 1 ? "s" : "");
// }
// }
// else
// {
// if (hours > 0)
// {
// text += string.Format("{0}小时", hours);
// }
// if (minutes > 0)
// {
// text += string.Format("{0}分", minutes);
// }
// if (seconds > 0)
// {
// text += string.Format("{0}秒", seconds);
// }
// }
// _textToSpeech.Speak(text);
//}
//else
//{
// _textToSpeech.Speak(e.Seconds.ToString());
//}
_textToSpeech.Speak(e.Text);
}
catch (Exception)
{ }
}
void performer_PrepareTick(object sender, Performer.PrepareTickEventArgs e)
{
try
{
if (e.IsAtStartPoint)
{
Device.BeginInvokeOnMainThread(() =>
{
_circle.Text = "准备";
});
//var timeSet = sender as TimeSet;
//if (_textToSpeech.CurrentEngine != timeSet.VoiceEngine)
//{
// _textToSpeech.SetEngine(timeSet.VoiceEngine);
//}
//var text = string.Format("{0}秒准备", e.TotalSeconds);
string text = "";
if (_isEnglish)
{
text = string.Format("{0} second{1} for ready ", e.TotalSeconds, e.TotalSeconds > 1 ? "s" : "");
}
else
{
text = string.Format("{0}秒准备", e.TotalSeconds);
}
_textToSpeech.Speak(text);
}
_soundService.PlayDi();
}
catch (Exception)
{ }
}
void performer_CurrentSecondChanged(object sender, Performer.SecondChangedEvenArgs e)
{
Device.BeginInvokeOnMainThread(() =>
{
try
{
_circle.Text = e.Current.ToString();
if (e.Current == 0)
{
Device.BeginInvokeOnMainThread(() =>
{
_startBtn.IsEnabled = true;
_stopBtn.IsEnabled = false;
_pauseBtn.IsEnabled = false;
});
_circle.RotateTo(360, length: 500).ContinueWith(r =>
{
Device.BeginInvokeOnMainThread(() =>
{
_circle.Text = "结束";
});
});
}
}
catch (Exception)
{ }
});
}
