/// <summary>
/// Shows the dialog to the user and asks for input.
/// </summary>
public void ShowDialog(ProvinceNameCallback callback)
{
// reset the name
provinceNameField.text = "";
this.callback = callback;
Show();
}
/// <summary>
/// DO NOT CALL. This is called whenever the button is clicked.
/// </summary>
public void OnNameChosen()
{
if (callback == null)
{
return;
}
// make the callback, then set it to null
callback(provinceNameField.text);
callback = null;
Hide();
}