public void InputEntry_Completed(object sender, EventArgs e)
{
if (viewModel.InputText.Length > 0 || App.InputEmptyAllowed)
{
if (!App.FinishInputSet) // Xamarin Forms bug workaround ???
{
App.FinishInputSet = true;
if (viewModel.InputText.Length == 0 && App.InputEmptyVal != null)
{
SetInputTextNoEvents(App.InputEmptyVal);
}
Device.BeginInvokeOnMainThread(() =>
{
if (!App.SettingsViewModel.KeepKeyboardVisible)
{
InputEntry.Unfocus();
}
App.FinishInput.Set();
});
}
}
else // never reached, but just in case
{
Device.StartTimer(new TimeSpan(0, 0, 0, 0, 250), () =>
{
InputEntry.Focus();
return(false);
});
}
}
private void List_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count == 0)
{
return;
}
ListBox list = (sender as ListBox);
var selectedItem = e.AddedItems.First();
if (selectedItem is Token)
{
Evaluate(selectedItem as Token);
}
else
{
string insertText = (e.AddedItems.First() as dynamic).Key;
InputEntry.SelectedText = insertText;
InputEntry.SelectionStart = InputEntry.SelectionStart + InputEntry.SelectionLength;
InputEntry.SelectionLength = 0;
}
InputEntry.Focus(FocusState.Pointer);
list.SelectedIndex = -1;
}
public void SpellButton_Clicked(object sender, EventArgs e)
{
currentWord = InputEntry.Text;
if (!String.IsNullOrEmpty(currentWord))
{
SetWord();
}
else
{
InputEntry.Focus();
}
}
private void OutputTapped(object sender, EventArgs e)
{
InputEntry.IsVisible = true;
SpellButton.IsVisible = true;
OutputLabel.IsVisible = false;
LettersView.IsVisible = false;
InputEntry.Focus();
LettersView.Position = 0;
}
public TextInputCancellableView(string titleText, string placeHolderText,
string saveButtonText, string cancelButtonText, string validationText)
{
InitializeComponent();
// update the Element's textual values
TitleLabel.Text = titleText;
//InputEntry.Placeholder = placeHolderText;
SaveButton.Text = saveButtonText;
CancelButton.Text = cancelButtonText;
ValidationLabel.Text = validationText;
// handling events to expose to public
SaveButton.Clicked += SaveButton_Clicked;
CancelButton.Clicked += CancelButton_Clicked;
InputEntry.TextChanged += InputEntry_TextChanged;
InputEntry.Focus();
}