public static void TextInputPrompt(
string title, string prompt, string initialText,
Action <string> onAccept, Action onCancel = null,
string acceptText = null, string cancelText = null,
Func <string, bool> inputValidator = null)
{
var panel = Ui.OpenWindow("TEXT_INPUT_PROMPT");
Func <bool> doValidate = null;
ButtonWidget acceptButton = null, cancelButton = null;
//
// Title
//
panel.Get <LabelWidget>("PROMPT_TITLE").GetText = () => title;
//
// Prompt
//
panel.Get <LabelWidget>("PROMPT_TEXT").GetText = () => prompt;
//
// Text input
//
var input = panel.Get <TextFieldWidget>("INPUT_TEXT");
var isValid = false;
input.Text = initialText;
input.IsValid = () => isValid;
input.OnEnterKey = () =>
{
if (acceptButton.IsDisabled())
{
return(false);
}
acceptButton.OnClick();
return(true);
};
input.OnEscKey = () =>
{
if (cancelButton.IsDisabled())
{
return(false);
}
cancelButton.OnClick();
return(true);
};
input.TakeKeyboardFocus();
input.CursorPosition = input.Text.Length;
input.OnTextEdited = () => doValidate();
//
// Buttons
//
acceptButton = panel.Get <ButtonWidget>("ACCEPT_BUTTON");
if (!string.IsNullOrEmpty(acceptText))
{
acceptButton.GetText = () => acceptText;
}
acceptButton.OnClick = () =>
{
if (!doValidate())
{
return;
}
Ui.CloseWindow();
onAccept(input.Text);
};
cancelButton = panel.Get <ButtonWidget>("CANCEL_BUTTON");
if (!string.IsNullOrEmpty(cancelText))
{
cancelButton.GetText = () => cancelText;
}
cancelButton.OnClick = () =>
{
Ui.CloseWindow();
if (onCancel != null)
{
onCancel();
}
};
//
// Validation
//
doValidate = () =>
{
if (inputValidator == null)
{
return(true);
}
isValid = inputValidator(input.Text);
if (isValid)
{
acceptButton.Disabled = false;
return(true);
}
acceptButton.Disabled = true;
return(false);
};
doValidate();
}
void BindButtonIcon(ButtonWidget button)
{
var icon = button.Get <ImageWidget>("ICON");
var hasDisabled = ChromeProvider.GetImage(icon.ImageCollection, icon.ImageName + "-disabled") != null;
var hasActive = ChromeProvider.GetImage(icon.ImageCollection, icon.ImageName + "-active") != null;
icon.GetImageName = () => hasActive && button.IsHighlighted() ? icon.ImageName + "-active" : hasDisabled && button.IsDisabled() ? icon.ImageName + "-disabled" : icon.ImageName;
}