public MainPage()
{
NavigationPage.SetHasNavigationBar(this, false);
BindingContext = ARModel.GetInstance;
// populate picker with available colors
//foreach (string colorName in colorDict.Keys)
//{
// settingsColorPicker.Items.Add(colorName);
//}
InitializeComponent();
// Ugly way to update UI, this is work-around to avoid update of ObservableCollection on Async Task
// Device.StartTimer(TimeSpan.FromMilliseconds(500), UpdateView);
switch (Device.RuntimePlatform)
{
case Device.UWP:
speech = CrossSpeechRecognition.Current;
listener = speech.ListenUntilPause();
Device.StartTimer(TimeSpan.FromMilliseconds(10), ListenPhrase);
break;
default:
break;
}
}
public DictationViewModel(ISpeechRecognizer speech, IUserDialogs dialogs)
{
IDisposable token = null;
speech
.WhenListeningStatusChanged()
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x => this.ListenText = x
? "Stop Listening"
: "Start Dictation"
);
this.ToggleListen = ReactiveCommand.Create(() =>
{
if (token == null)
{
if (this.UseContinuous)
{
token = speech
.ContinuousDictation()
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(
x => this.Text += " " + x,
ex => dialogs.Alert(ex.ToString())
);
}
else
{
token = speech
.ListenUntilPause()
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(
x => this.Text = x,
ex => dialogs.Alert(ex.ToString())
);
}
}
else
{
token.Dispose();
token = null;
}
});
}
public DictationViewModel(ISpeechRecognizer speech, IDialogs dialogs)
{
speech
.WhenListeningStatusChanged()
.SubOnMainThread(x => this.IsListening = x);
this.ToggleListen = ReactiveCommand.Create(() =>
{
if (this.IsListening)
{
this.Deactivate();
}
else
{
if (this.UseContinuous)
{
speech
.ContinuousDictation()
.SubOnMainThread(
x => this.Text += " " + x,
ex => dialogs.Alert(ex.ToString())
)
.DisposedBy(this.DeactivateWith);
}
else
{
speech
.ListenUntilPause()
.SubOnMainThread(
x => this.Text = x,
ex => dialogs.Alert(ex.ToString())
)
.DisposedBy(this.DeactivateWith);
}
}
});
}