public override void ViewDidLoad()
{
base.ViewDidLoad();
MainViewController = (NavigationViewController)Storyboard.InstantiateViewController(NavigationViewController.STORYBOARD_ID);
MainViewController.ContainerController = this;
SetupContainerController(MainContainerView, MainViewController);
MenuViewController = (MenuViewController)Storyboard.InstantiateViewController(MenuViewController.STORYBOARD_ID);
MenuViewController.ContainerController = this;
SetupContainerController(MenuContainerView, MenuViewController);
MenuContainerView.TranslatesAutoresizingMaskIntoConstraints = false;
MenuContainerView.ClipsToBounds = true;
ShowMenu(false, false);
UISwipeGestureRecognizer rightSwipeGesture = new UISwipeGestureRecognizer(() => {
ShowMenu();
});
rightSwipeGesture.Direction = UISwipeGestureRecognizerDirection.Right;
MainContainerView.AddGestureRecognizer(rightSwipeGesture);
UISwipeGestureRecognizer leftSwipeGesture = new UISwipeGestureRecognizer(() => {
HideMenu();
});
leftSwipeGesture.Direction = UISwipeGestureRecognizerDirection.Left;
MenuContainerView.AddGestureRecognizer(leftSwipeGesture);
}
private void ShowMenu(bool show, bool animated)
{
float screenWidth = (float)UIScreen.MainScreen.Bounds.Width;
MenuContainerView.SetNeedsUpdateConstraints();
double animationDuration;
if (animated)
{
animationDuration = MENU_ANIMATION_DURATION;
}
else
{
animationDuration = 0;
}
UIView.Animate(animationDuration, () =>
{
if (show)
{
MenuRightMargin.Constant = (float)(screenWidth * (1.0 - MENU_WIDTH_PERCENT));
MenuLeftMargin.Constant = 0;
}
else
{
MenuRightMargin.Constant = screenWidth;
MenuLeftMargin.Constant = (float)(-screenWidth * MENU_WIDTH_PERCENT);
}
View.LayoutIfNeeded();
});
MainContainerView.UserInteractionEnabled = !show;
IsMenuShown = show;
}
void ReleaseDesignerOutlets()
{
if (MainContainerView != null)
{
MainContainerView.Dispose();
MainContainerView = null;
}
if (MenuContainerView != null)
{
MenuContainerView.Dispose();
MenuContainerView = null;
}
if (MenuLeftMargin != null)
{
MenuLeftMargin.Dispose();
MenuLeftMargin = null;
}
if (MenuRightMargin != null)
{
MenuRightMargin.Dispose();
MenuRightMargin = null;
}
}
