void UpdateContent()
{
_ = NativeView ?? throw new InvalidOperationException($"{nameof(NativeView)} should have been set by base class.");
_ = MauiContext ?? throw new InvalidOperationException($"{nameof(MauiContext)} should have been set by base class.");
_ = VirtualView ?? throw new InvalidOperationException($"{nameof(VirtualView)} should have been set by base class.");
NativeView.RemoveAllViews();
if (VirtualView.PresentedContent is IView view)
{
NativeView.AddView(view.ToNative(MauiContext));
}
}
public override void SetVirtualView(IView view)
{
base.SetVirtualView(view);
_ = NativeView ?? throw new InvalidOperationException($"{nameof(NativeView)} should have been set by base class.");
_ = VirtualView ?? throw new InvalidOperationException($"{nameof(VirtualView)} should have been set by base class.");
_ = MauiContext ?? throw new InvalidOperationException($"{nameof(MauiContext)} should have been set by base class.");
NativeView.CrossPlatformMeasure = VirtualView.Measure;
NativeView.CrossPlatformArrange = VirtualView.Arrange;
NativeView.RemoveAllViews();
//var wrap = ViewGroup.LayoutParams.WrapContent;
NativeView.AddView(VirtualView.Content.ToNative(MauiContext)); // , new ViewGroup.LayoutParams(wrap, wrap));
}
public override void SetVirtualView(IView view)
{
base.SetVirtualView(view);
_ = NativeView ?? throw new InvalidOperationException($"{nameof(NativeView)} should have been set by base class.");
_ = VirtualView ?? throw new InvalidOperationException($"{nameof(VirtualView)} should have been set by base class.");
_ = MauiContext ?? throw new InvalidOperationException($"{nameof(MauiContext)} should have been set by base class.");
NativeView.CrossPlatformMeasure = VirtualView.Measure;
NativeView.CrossPlatformArrange = VirtualView.Arrange;
NativeView.RemoveAllViews();
if (VirtualView.Content != null)
{
NativeView.AddView(VirtualView.Content.ToNative(MauiContext));
}
}
public override void SetVirtualView(IView view)
{
base.SetVirtualView(view);
_ = NativeView ?? throw new InvalidOperationException($"{nameof(NativeView)} should have been set by base class.");
_ = VirtualView ?? throw new InvalidOperationException($"{nameof(VirtualView)} should have been set by base class.");
_ = MauiContext ?? throw new InvalidOperationException($"{nameof(MauiContext)} should have been set by base class.");
NativeView.CrossPlatformMeasure = VirtualView.CrossPlatformMeasure;
NativeView.CrossPlatformArrange = VirtualView.CrossPlatformArrange;
NativeView.RemoveAllViews();
foreach (var child in VirtualView.OrderByZIndex())
{
NativeView.AddView(child.ToNative(MauiContext));
}
}
protected override void DisconnectHandler(LayoutViewGroup nativeView)
{
// If we're being disconnected from the xplat element, then we should no longer be managing its chidren
NativeView?.RemoveAllViews();
base.DisconnectHandler(nativeView);
}
