public WhileHoldScreenBase(
ScreenManager screenManager,
ScreenBase goBackTo)
: base(screenManager)
{
this._goBackTo = goBackTo ?? throw new ArgumentNullException(nameof(goBackTo));
}
public void OnScreenActivated(ScreenBase screen)
{
this.ActiveScreen?.Deactivate();
this.ActiveScreen = screen ?? throw new ArgumentNullException(nameof(screen));
Console.WriteLine($"Activated Screen: {screen.Name}");
}
public void OnScreenDeactivated(ScreenBase screen)
{
// nothing yet
Console.WriteLine($"Deactivated Screen: {screen.Name}");
}
public void RegisterScreen(ScreenBase screen)
{
screens.Add(screen ?? throw new ArgumentNullException(nameof(screen)));
}