public void ShowLeftMenuViewController()
{
if (LeftMenuViewController == null)
{
return;
}
LeftMenuViewController.BeginAppearanceTransition(true, true);
LeftMenuViewController.View.Hidden = false;
if (RightMenuViewController != null)
{
RightMenuViewController.View.Hidden = true;
}
View.Window.EndEditing(true);
AddContentButton();
UpdateContentViewShadow();
ResetContentViewScale();
UIApplication.SharedApplication.BeginIgnoringInteractionEvents();
UIView.Animate(AnimationDuration, () =>
{
if (ScaleContentView)
{
_contentViewContainer.Transform = CGAffineTransform.MakeScale(ContentViewScaleValue, ContentViewScaleValue);
}
else
{
_contentViewContainer.Transform = CGAffineTransform.MakeIdentity();
}
var currentOrientation = UIApplication.SharedApplication.StatusBarOrientation;
bool isPortrait = currentOrientation == UIInterfaceOrientation.Portrait ||
currentOrientation == UIInterfaceOrientation.PortraitUpsideDown;
var centerPointX = isPortrait ? ContentViewInPortraitOffsetCenterX + View.Frame.Width : ContentViewInLandscapeOffsetCenterX + View.Frame.Width;
var centerPointY = _contentViewContainer.Center.Y;
_contentViewContainer.Center = new CGPoint(centerPointX, centerPointY);
_menuViewContainer.Alpha = !FadeMenuView ? 0 : 1.0f;
_contentViewContainer.Alpha = ContentViewFadeOutAlpha;
_menuViewContainer.Transform = CGAffineTransform.MakeIdentity();
if (ScaleBackgroundImageView)
{
_backgroundImageView.Transform = CGAffineTransform.MakeIdentity();
}
},
() => {
LeftMenuViewController.EndAppearanceTransition();
if (!_visible)
{
DidShowMenuViewController?.Invoke(this, LeftMenuViewController);
}
_visible = true;
LeftMenuVisible = _visible;
_menuState = MenuState.LeftOpened;
UIApplication.SharedApplication.EndIgnoringInteractionEvents();
AddContentViewControllerMotionEffects();
});
StatusBarNeedsAppearanceUpdate();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
if (ContentViewInLandscapeOffsetCenterX == 0.0f)
{
ContentViewInLandscapeOffsetCenterX = (float)View.Frame.Height + 30f;
}
if (ContentViewInPortraitOffsetCenterX == 0.0f)
{
ContentViewInPortraitOffsetCenterX = (float)View.Frame.Width + 30f;
}
View.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
_backgroundImageView = new UIImageView(View.Bounds)
{
Image = _backgroundImage,
ContentMode = UIViewContentMode.ScaleAspectFill,
AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight
};
_contentButton = UIButton.FromType(UIButtonType.Custom);
_contentButton.TouchUpInside += (sender, e) => {
HideMenuViewController();
};
View.AddSubview(_backgroundImageView);
View.AddSubview(_menuViewContainer);
View.AddSubview(_contentViewContainer);
_menuViewContainer.Frame = View.Bounds;
_menuViewContainer.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
if (LeftMenuViewController != null)
{
AddChildViewController(LeftMenuViewController);
LeftMenuViewController.View.Frame = View.Bounds;
LeftMenuViewController.View.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
_menuViewContainer.AddSubview(LeftMenuViewController.View);
LeftMenuViewController.DidMoveToParentViewController(this);
}
if (RightMenuViewController != null)
{
AddChildViewController(RightMenuViewController);
RightMenuViewController.View.Frame = View.Bounds;
RightMenuViewController.View.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
_menuViewContainer.AddSubview(RightMenuViewController.View);
RightMenuViewController.DidMoveToParentViewController(this);
}
_contentViewContainer.Frame = View.Bounds;
_contentViewContainer.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
AddChildViewController(ContentViewController);
var rect = View.Bounds;
if (bannerView != null)
{
rect.Height -= (nfloat)bannerView.Frame.Height;
}
ContentViewController.View.Frame = rect;
_contentViewContainer.AddSubview(ContentViewController.View);
ContentViewController.DidMoveToParentViewController(this);
_menuViewContainer.Alpha = 0;
if (ScaleBackgroundImageView)
{
_backgroundImageView.Transform = CGAffineTransform.MakeScale(1.7f, 1.7f);
}
AddMenuViewControllerMotionEffects();
if (PanGestureEnabled)
{
View.MultipleTouchEnabled = false;
var gesture = new UIPanGestureRecognizer(PanGestureRecognized);
gesture.ShouldReceiveTouch += (r, t) =>
{
return(ShouldReceiveTouch(r, t));
};
View.AddGestureRecognizer(gesture);
}
}
