/// <summary>
/// Initializes a new instance of the <see cref="MainViewModel"/> class
/// </summary>
/// <param name="navigation">
/// Navigation instance
/// </param>
public MainViewModel(INavigation navigation)
{
Navigation = navigation;
PlayCommand = new Command(async() =>
{
_isPlaying = true;
_cts = new CancellationTokenSource();
_audioStreamPolicy = new AudioStreamPolicy(AudioStreamType.Media);
PlayCommand.ChangeCanExecute();
CancelCommand.ChangeCanExecute();
try
{
await WavPlayer.StartAsync(ResourcePath.GetPath("test.wav"), _audioStreamPolicy, _cts.Token);
}
catch (TaskCanceledException)
{
Tizen.Log.Info("WavPlayer", "A task for playing media was canceled.");
}
finally
{
_isPlaying = false;
_cts?.Dispose();
_audioStreamPolicy?.Dispose();
}
PlayCommand.ChangeCanExecute();
CancelCommand.ChangeCanExecute();
}, CanPlay);
CancelCommand = new Command(() =>
{
if (_isPlaying)
{
_cts?.Cancel();
_isPlaying = false;
}
PlayCommand.ChangeCanExecute();
CancelCommand.ChangeCanExecute();
}, CanCancel);
}
void Panic()
{
VIBRATEMOTOR();
WavPlayer.StartAsync(ResourcePath.GetPath("your_temperature_is_high.wav"), new AudioStreamPolicy(AudioStreamType.Alarm));
}