// Called when radio button is selected
public async void OnSelected(object sender, SelectedEventArgs args)
{
Console.WriteLine($"Radio.OnSoundSelected!! value:{args.Value}");
Radio radio = sender as Radio;
if (Application.Current.MainPage.Navigation.NavigationStack.Count > 0)
{
int index = Application.Current.MainPage.Navigation.NavigationStack.Count - 1;
LanguageSelectionPage currPage = Application.Current.MainPage.Navigation.NavigationStack[index] as LanguageSelectionPage;
//Error CS0023 Operator '!' cannot be applied to operand of type 'string'
if (args.Value != null)
{
Console.WriteLine(" < UNSELECTED > XXXXXX sender " + sender + " - " + radio.Value);
currPage.ignoreRadioSelection = false;
return;
}
else
{
if (currPage.ignoreRadioSelection)
{
Console.WriteLine("\n\nRadio_Selected >>>>>>> SKIP!\n\n");
currPage.ignoreRadioSelection = false;
return;
}
Console.WriteLine(" < SELECTED > XXXXXX sender " + sender + " - " + radio.Value);
SttLanguage item = radio.BindingContext as SttLanguage;
((MainPageModel)currPage.BindingContext).CurrentLanguage = item.Lang;
((MainPageModel)currPage.BindingContext).SelectedItemIndex = item;
await currPage.Navigation.PopToRootAsync();
}
}
}
void GetSttService()
{
if (_SttService == null)
{
Console.WriteLine(" GetSttService() ------------1- CurrentLanguage : " + CurrentLanguage);
_SttService = DependencyService.Get <ISpeechToTextService>(DependencyFetchTarget.GlobalInstance);
Languages = new ObservableCollection <SttLanguage>();
// TODO: how to check if the current language is supported by STT engine.
//CultureInfo _cultureInfo = new CultureInfo(CurrentLanguage);
//RegionInfo _regionInfo = new RegionInfo(CurrentLanguage.Replace("_", "-"));
//Languages.Add(new SttLanguage(CurrentLanguage, "Automatic", Regex.Replace(_cultureInfo.DisplayName, @"\t|\n|\r", "")));
_AppDataService = DependencyService.Get <IAppDataService>();
var dafaultLang = "en_US";
// Restore the selected language for STT or use the STT service's current language
if (_AppDataService.Contain(LANGUAGE_FOR_STT))
{
dafaultLang = _AppDataService.GetValue(LANGUAGE_FOR_STT);
Console.WriteLine(" IAppDataService.GetValue => language for stt : " + dafaultLang);
}
else
{
dafaultLang = _SttService.CurrentSttLanguage;
Console.WriteLine(" IAppDataService no value => CurrentSttLanguage : " + dafaultLang);
}
// For updating STT service's CurrentSttLanguage
CurrentLanguage = dafaultLang;
foreach (var lang in _SttService.GetInstalledLanguages())
{
CultureInfo cultureInfo = new CultureInfo(lang);
RegionInfo regionInfo = new RegionInfo(lang.Replace("_", "-"));
//Console.WriteLine(" [GetSttService] lang : " + lang + ", " + cultureInfo.DisplayName + ", " + regionInfo.EnglishName);
var stt = new SttLanguage(lang, cultureInfo.DisplayName, regionInfo.EnglishName);
Languages.Add(stt);
//Languages.Add(new SttLanguage(lang, cultureInfo.DisplayName, regionInfo.EnglishName));
if (lang == dafaultLang)
{
stt.IsOn = true;
SelectedItemIndex = stt;
}
}
#if ENABLE_DEBUG_PRINT
foreach (var lang in Languages)
{
Console.WriteLine(" Languages -- " + lang.Country + ", " + lang.Name + ", " + lang.IsOn); /*+ " vs. " + lang.isNotOn*/
}
#endif
Console.WriteLine(" GetSttService() ------------2- " + _SttService.GetHashCode());
}
}
/// <summary>
/// Invoked when an item is tapped
/// </summary>
/// <param name="sender">object</param>
/// <param name="args">ItemTappedEventArgs</param>
void OnItemTapped(object sender, ItemTappedEventArgs args)
{
ignoreRadioSelection = false;
ViewModel.CurrentLanguage = ((SttLanguage)args.Item).Lang;
SttLanguage item = args.Item as SttLanguage;
for (int i = 0; i < ((MainPageModel)BindingContext).Languages.Count; i++)
{
if (((MainPageModel)BindingContext).Languages[i].Combo == item.Combo)
{
Console.WriteLine("OnItemTapped : *" + i + " ) FOUND!! IsOn will be true! ");
// The following code makes the Radio button of SttLanguageViewCell is selected.
((MainPageModel)BindingContext).Languages[i].IsOn = true;
}
}
}
