public ShellFlyoutView(IShellContext shellContext, Context context) : base(context)
{
_scrimBrush = Brush.Default;
_shellContext = shellContext;
_flyoutHeight = LP.MatchParent;
Shell.PropertyChanged += OnShellPropertyChanged;
ShellController.AddAppearanceObserver(this, Shell);
}
public ShellFlyoutRenderer(IShellContext shellContext, Context context) : base(context)
{
_scrimColor = Color.Default;
_shellContext = shellContext;
Shell.PropertyChanged += OnShellPropertyChanged;
ShellController.AddAppearanceObserver(this, Shell);
}
public ShellFlyoutRenderer(IShellContext shellContext, Context context) : base(context)
{
_scrimBrush = Brush.Default;
_shellContext = shellContext;
_flyoutHeight = LP.MatchParent;
Shell.PropertyChanged += OnShellPropertyChanged;
ShellController.AddAppearanceObserver(this, Shell);
this.DrawerClosed += OnDrawerClosed;
this.DrawerSlide += OnDrawerSlide;
this.DrawerOpened += OnDrawerOpened;
this.DrawerStateChanged += OnDrawerStateChanged;
}
public ShellItemRenderer(ShellItem item)
{
Initialize();
ShellItem = item;
ShellItem.PropertyChanged += OnShellItemPropertyChanged;
if (ShellItem.Items is INotifyCollectionChanged notifyCollectionChanged)
{
notifyCollectionChanged.CollectionChanged += OnShellItemsCollectionChanged;
}
ShellController.AddAppearanceObserver(this, ShellItem);
UpdateTabsItems();
UpdateCurrentItem(ShellItem.CurrentItem);
}
void IShellFlyoutRenderer.AttachFlyout(IShellContext context, UIViewController content)
{
Context = context;
Shell = Context.Shell;
Detail = content;
Shell.PropertyChanged += OnShellPropertyChanged;
PanGestureRecognizer = new UIPanGestureRecognizer(HandlePanGesture);
PanGestureRecognizer.ShouldRecognizeSimultaneously += (a, b) =>
{
// This handles tapping outside the open flyout
if (a is UIPanGestureRecognizer pr && pr.State == UIGestureRecognizerState.Failed &&
b is UITapGestureRecognizer && b.State == UIGestureRecognizerState.Ended && IsOpen)
{
IsOpen = false;
LayoutSidebar(true);
}
return(false);
};
PanGestureRecognizer.ShouldReceiveTouch += (sender, touch) =>
{
if (!context.AllowFlyoutGesture || _flyoutBehavior != FlyoutBehavior.Flyout)
{
return(false);
}
var view = View;
CGPoint loc = touch.LocationInView(View);
if (touch.View is UISlider ||
touch.View is MPVolumeView ||
IsSwipeView(touch.View) ||
(loc.X > view.Frame.Width * 0.1 && !IsOpen))
{
return(false);
}
return(true);
};
ShellController.AddAppearanceObserver(this, Shell);
IsOpen = Shell.FlyoutIsPresented;
}
public ShellItemView(ShellItem item, IMauiContext context)
{
ShellItem = item;
MauiContext = context;
//Initialize();
_mainLayout = new EBox(NativeParent);
_mainLayout.SetLayoutCallback(OnLayout);
_mainLayout.Show();
_contentHolder = new EBox(NativeParent);
_contentHolder.Show();
_mainLayout.PackEnd(_contentHolder);
ShellItem.PropertyChanged += OnShellItemPropertyChanged;
if (ShellItem.Items is INotifyCollectionChanged notifyCollectionChanged)
{
notifyCollectionChanged.CollectionChanged += OnShellItemsCollectionChanged;
}
ShellController.AddAppearanceObserver(this, ShellItem);
UpdateTabsItems();
UpdateCurrentItem(ShellItem.CurrentItem);
}