public TextToSpeechPage()
{
var takePictureButton = new TakePhotoButton {
Text = "Take A Picture Of Text"
};
takePictureButton.SetBinding(IsVisibleProperty, nameof(TextToSpeechViewModel.IsTakePictureButtonVisible));
takePictureButton.SetBinding(Button.CommandProperty, nameof(TextToSpeechViewModel.TakePictureButtonCommand));
var spokenTextLabel = new Label {
HorizontalTextAlignment = TextAlignment.Center
};
spokenTextLabel.SetBinding(Label.TextProperty, nameof(TextToSpeechViewModel.SpokenTextLabelText));
var activityIndicatorLabel = new Label {
FontAttributes = FontAttributes.Italic
};
activityIndicatorLabel.SetBinding(Label.TextProperty, nameof(TextToSpeechViewModel.ActivityIndicatorLabelText));
var activityIndicator = new ActivityIndicator {
Color = ColorConstants.NavigationBarBackgroundColor
};
activityIndicator.SetBinding(IsVisibleProperty, nameof(TextToSpeechViewModel.IsActivityIndicatorDisplayed));
activityIndicator.SetBinding(ActivityIndicator.IsRunningProperty, nameof(TextToSpeechViewModel.IsActivityIndicatorDisplayed));
var stackLayout = new StackLayout
{
Margin = new Thickness(20, 0),
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Children =
{
spokenTextLabel,
activityIndicatorLabel,
activityIndicator,
takePictureButton,
}
};
ViewModel.OCRFailed += HandleOCRFailed;
ViewModel.SpellCheckFailed += HandleSpellCheckFailed;
MediaService.NoCameraDetected += HandleNoCameraDetected;
MediaService.PermissionsDenied += HandlePermissionsDenied;
OCRServices.InvalidComputerVisionAPIKey += HandleInvalidComputerVisionAPIKey;
SpellCheckServices.InvalidBingSpellCheckAPIKey += HandleInvalidBingSpellCheckAPIKey;
ViewModel.InternetConnectionUnavailable += HandleInternetConnectionUnavailable;
SpellCheckServices.Error429_TooManySpellCheckAPIRequests += HandleError429_TooManySpellCheckAPIRequests;
Content = new ScrollView {
Content = stackLayout
};
Title = "XamSpeak";
}
public TextToSpeechPage()
{
this.SetBinding(IsBusyProperty, nameof(ViewModel.IsInternetConnectionInUse));
var takePictureButton = new TakePhotoButton {
Text = " Take A Picture Of Text "
};
var inverseBoolConverter = new InverseBoolConverter();
var inverseBoolBinding = new Binding(nameof(ViewModel.IsActivityIndicatorDisplayed), BindingMode.Default, inverseBoolConverter, ViewModel.IsActivityIndicatorDisplayed);
takePictureButton.SetBinding(IsVisibleProperty, inverseBoolBinding);
takePictureButton.SetBinding(Button.CommandProperty, nameof(ViewModel.TakePictureButtonCommand));
var spokenTextLabel = new Label {
HorizontalTextAlignment = TextAlignment.Center
};
spokenTextLabel.SetBinding(Label.TextProperty, nameof(ViewModel.SpokenTextLabelText));
var activityIndicatorLabel = new Label {
FontAttributes = FontAttributes.Italic
};
activityIndicatorLabel.SetBinding(Label.TextProperty, nameof(ViewModel.ActivityIndicatorLabelText));
var activityIndicator = new ActivityIndicator();
activityIndicator.SetBinding(IsVisibleProperty, nameof(ViewModel.IsActivityIndicatorDisplayed));
activityIndicator.SetBinding(ActivityIndicator.IsRunningProperty, nameof(ViewModel.IsActivityIndicatorDisplayed));
var stackLayout = new StackLayout
{
Margin = new Thickness(20, 0),
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Children =
{
spokenTextLabel,
activityIndicatorLabel,
activityIndicator,
takePictureButton,
}
};
Content = new ScrollView {
Content = stackLayout
};
Title = "XamSpeak";
}
