bool IViewHierarchyHandler.TryGetHighlightedView(double x, double y, bool clear, out IInspectView highlightedView)
{
highlightedView = null;
MacInspectView view = null;
foreach (var window in NSApplication.SharedApplication.Windows)
{
var position = window.ConvertRectFromScreen(new CGRect(x, y, 1, 1)).Location;
position = window.ContentView.ConvertPointFromView(position, null);
view = HitTestHarder(window.ContentView, position);
if (view != null)
{
break;
}
}
if (clear || view == null)
{
if (selectionLayer != null)
{
selectionLayer.RemoveFromSuperview();
selectionLayer.Dispose();
selectionLayer = null;
}
if (view == null)
{
return(false);
}
highlightedView = view;
return(true);
}
selectionLayer = view.UpdateSelection(selectionLayer ?? new SelectionLayer());
highlightedView = view;
return(true);
}
bool IViewHierarchyHandler.TryGetRepresentedView(object view, bool withSubviews, out IInspectView representedView)
{
// TODO: Add withSubviews support to MacInspectView.
if (view is NSApplication)
{
representedView = new MacRootInspectView {
DisplayName = Identity.ApplicationName
};
return(true);
}
var nsview = view as NSView;
if (nsview != null)
{
representedView = new MacInspectView(nsview);
return(true);
}
representedView = null;
return(false);
}
public MacInspectView(NSView view)
{
if (view == null)
{
throw new ArgumentNullException(nameof(view));
}
this.view = view;
PopulateTypeInformationFromObject(view);
// FIXME: special case certain view types and fill in the Description property
var flipped = view.Superview.IsFlipped;
if (view.FrameRotation != 0)
{
Transform = GetLocalTransform(view)
.ToViewTransform();
X = view.Bounds.X;
Y = view.Bounds.Y;
Width = view.Bounds.Width;
Height = view.Bounds.Height;
}
else
{
X = view.Frame.X;
Y = flipped ? view.Frame.Y : view.Superview.Frame.Height - (view.Frame.Y + view.Frame.Height);
Width = view.Frame.Width;
Height = view.Frame.Height;
}
Kind = ViewKind.Primary;
// macOS doesn't have a concept of hidden but laid out, so it's either collapsed or visible.
Visibility = view.Hidden ? ViewVisibility.Collapsed : ViewVisibility.Visible;
var visitedLayers = new HashSet <IntPtr> ();
var subviews = view.Subviews;
if (subviews != null && subviews.Length > 0)
{
for (int i = 0; i < subviews.Length; i++)
{
var subview = new MacInspectView(subviews [i]);
base.AddSubview(subview);
if (subview.Layer == null)
{
continue;
}
// After calling AddSubview, add any visited layers to the list. We track
// visited layers here so that when we actually recurse into the layer that
// belongs to this view, we don't duplicate things. This is needed because of
// the pointer-into-a-tree nature of layers, as explained above in the constructor
// remarks.
var subviewLayer = (MacInspectView)subview.Layer;
if (subviewLayer.layer != null)
{
visitedLayers.Add(subviewLayer.layer.Handle);
}
subviewLayer.layer?.Sublayers?.ForEach(
layer => visitedLayers.Add(layer.Handle));
}
}
if (view.WantsLayer && !visitedLayers.Contains(view.Layer.Handle))
{
Layer = new MacInspectView(view, view.Layer, visitedLayers)
{
Parent = this
}
}
;
}