public void OnGUI()
{
if (_shouldClearFocus)
{
GUI.FocusControl(string.Empty);
_shouldClearFocus = false;
}
// Draw the GUI.
GUI.Box(MenuBounds, "GUI demo");
// Draw Spin button, and set up handling for it
var spinButtonInteractor = _eyeXHost.GetInteractor(SpinButtonId);
GUI.SetNextControlName(SpinButtonId);
if (GUI.Button(SpinButtonBounds, "Take it for a spin") ||
spinButtonInteractor.IsActivated())
{
// Either the button has been clicked, or the corresponding interactor has been activated
StartCoroutine("ShowActivationFeedback", SpinButtonId);
StartSpinning();
}
else if (spinButtonInteractor.GetActivationFocusState() == ActivationFocusState.HasActivationFocus)
{
// else, if user is looking at button while pressing down activation key
GUI.FocusControl(SpinButtonId);
}
// Draw Stop button, and set up handling for it
var stopButtonInteractor = _eyeXHost.GetInteractor(StopButtonId);
GUI.SetNextControlName(StopButtonId);
if (GUI.Button(StopButtonBounds, "Stop it") ||
stopButtonInteractor.IsActivated())
{
// Either the button has been clicked, or the corresponding interactor has been activated
StartCoroutine("ShowActivationFeedback", StopButtonId);
StopSpinning();
}
else if (stopButtonInteractor.GetActivationFocusState() == ActivationFocusState.HasActivationFocus)
{
// else, if user is looking at button while pressing down activation key
GUI.FocusControl(StopButtonId);
}
}
/// <summary>
/// Update interactor location and act on events
/// </summary>
public void Update()
{
foreach (Transform menuItem in _menuItems)
{
var interactorId = menuItem.name;
// Update location
var interactor = _eyeXHost.GetInteractor(interactorId);
interactor.Location = CreateLocation(menuItem, _gameMenu.IsVisible);
// Check if activated
if (interactor.IsActivated())
{
HandleActivation(interactorId);
}
// Check if focus has changed
var activationFocusState = interactor.GetActivationFocusState();
if (activationFocusState == ActivationFocusState.HasActivationFocus ||
activationFocusState == ActivationFocusState.HasTentativeActivationFocus)
{
HighlightMenuItem(menuItem);
}
else
{
RestoreMenuItem(menuItem);
}
// Manually bind the Right Shift key to trigger an activation mode on, on key down
if (Input.GetKeyDown(KeyCode.RightShift))
{
_eyeXHost.TriggerActivationModeOn();
}
// Manually bind the Right Shift key to trigger an activation, on key up
if (Input.GetKeyUp(KeyCode.RightShift))
{
_eyeXHost.TriggerActivation();
}
}
}
protected virtual void Update()
{
var interactor = _eyeXHost.GetInteractor(_interactorId);
UpdateInteractorLocation(interactor);
}