private VRUIViewController PopViewControllerStack(ViewControllerPosition pos)
{
VRUIViewController viewController = _viewControllerStacks[pos].Last();
_viewControllerStacks[pos].Remove(viewController);
return(viewController);
}
private void SetScreen(FlowCoordinator _activeFlowCoordinator, CustomViewController newViewController, VRUIViewController origViewController, ViewControllerPosition pos, bool immediately)
{
Action <bool> backAction = (immediate) => SetViewController(_activeFlowCoordinator, PopViewControllerStack(pos), pos, immediate);
_dismissCustom += backAction; // custom back button behavior
if (!newViewController.isActivated)
{
if (!_viewControllerStacks.ContainsKey(pos))
{
_viewControllerStacks[pos] = new List <VRUIViewController>();
}
_viewControllerStacks[pos].Add(origViewController);
if (newViewController.includeBackButton)
{
newViewController.ClearBackButtonCallbacks();
newViewController.backButtonPressed += () => { backAction.Invoke(false); }; // default back button behavior
}
SetViewController(_activeFlowCoordinator, newViewController, pos, immediately);
}
}
private void SetViewController(FlowCoordinator flowCoordinator, VRUIViewController viewController, ViewControllerPosition pos, bool immediate)
{
string method = string.Empty;
switch (pos)
{
case ViewControllerPosition.Left:
method = "SetLeftScreenViewController";
break;
case ViewControllerPosition.Right:
method = "SetRightScreenViewController";
break;
case ViewControllerPosition.Bottom:
method = "SetBottomScreenViewController";
break;
default:
return;
}
flowCoordinator.InvokePrivateMethod(method, new object[] { viewController, immediate });
}
