/// <summary>
/// Helper method that binds all controller listeners for interaction with the GUI.
/// </summary>
public static void BindControllerListeners()
{
if (SelectedButton != null)
SelectedButton.IsDown = false;
SelectedButton = null;
InputManager.DPadDownListener = DPadDownListener;
InputManager.DPadUpListener = DPadUpListener;
InputManager.DPadLeftListener = DPadLeftListener;
InputManager.DPadRightListener = DPadRightListener;
InputManager.AButtonListener = AButtonListener;
}
/// <summary>
/// Sets a GUI to be active by its name.
/// </summary>
/// <param name="name">
/// The name of the GUI to become active.
/// </param>
public static void SetGUI(String name)
{
if (GUIInstances.ContainsKey(name))
{
GUI newGUI = GUIInstances[name];
if (newGUI == CurrentGUI)
return;
if (SelectedButton != null)
SelectedButton.IsDown = false;
SelectedButton = null;
ActiveGUIName = name;
if (CurrentGUI == null)
{
CurrentGUI = newGUI;
CurrentGUI.OnWake();
}
else if (CurrentGUI != newGUI)
{
CurrentGUI.OnSleep();
CurrentGUI = newGUI;
CurrentGUI.OnWake();
}
}
else if (name == null)
{
ActiveGUIName = "<NONE>";
CurrentGUI = null;
}
}
/// <summary>
/// Listener method to be called when the Directional Pad up is pressed.
/// </summary>
/// <param name="pressed">
/// A boolean representing the current state of the DPad button. It is called once for
/// each state transition: Up & Down.
/// </param>
public static void DPadUpListener(bool pressed)
{
if (pressed)
{
Elements.Button nextButton = NextButton(true);
if (nextButton != null)
{
if (SelectedButton != null)
SelectedButton.IsDown = false;
nextButton.IsDown = true;
SelectedButton = nextButton;
}
}
}