public static void LoadFigma(this NSView contentView, FigmaFrameEntityResponse frameEntityResponse, List <FigmaImageView> figmaImageViews = null)
{
//clean views from current container
var views = contentView.Subviews;
foreach (var item in views)
{
item.RemoveFromSuperview();
}
contentView.RemoveConstraints(contentView.Constraints);
//Figma doesn't calculate the bounds of our first level
frameEntityResponse.FigmaMainNode.CalculateBounds();
contentView.WantsLayer = true;
var backgroundColor = frameEntityResponse.FigmaMainNode.backgroundColor.ToNSColor();
contentView.Layer.BackgroundColor = backgroundColor.CGColor;
var figmaView = frameEntityResponse.FigmaMainNode as FigmaNode;
var mainView = figmaView.ToNSView(contentView, figmaView, figmaImageViews);
if (mainView != null)
{
contentView.AddSubview(mainView);
}
}
void ConstrainSubviewToSuperview(NSView subview, NSView superview)
{
subview.TranslatesAutoresizingMaskIntoConstraints = false;
NSLayoutConstraint[] constraints;
if (ownedConstraints.TryGetValue(superview, out constraints))
{
superview.RemoveConstraints(constraints);
}
ownedConstraints.Add(superview, constraints = new [] {
NSLayoutConstraint.Create(
subview, NSLayoutAttribute.Width,
NSLayoutRelation.Equal,
superview, NSLayoutAttribute.Width,
1,
0),
NSLayoutConstraint.Create(
subview, NSLayoutAttribute.Height,
NSLayoutRelation.Equal,
superview, NSLayoutAttribute.Height,
1,
0)
});
superview.AddConstraints(constraints);
}
public void RemoveFromSuperview()
{
if (view != null)
{
var constraints = view.Constraints;
view.RemoveConstraints(constraints);
}
}
public static void SwapSubView(this NSView containerView, NSView targetView)
{
// we could add spacing to this
while (containerView.Subviews.Any())
{
containerView.Subviews[0].RemoveFromSuperview();
}
containerView.RemoveConstraints(containerView.Constraints);
targetView.TranslatesAutoresizingMaskIntoConstraints = false;
containerView.AddSubview(targetView);
NSDictionary views = NSDictionary.FromObjectAndKey(targetView, new NSString("target"));
containerView.AddConstraints(NSLayoutConstraint.FromVisualFormat(
"H:|[target]|", NSLayoutFormatOptions.None, null, views));
containerView.AddConstraints(NSLayoutConstraint.FromVisualFormat(
"V:|[target]|", NSLayoutFormatOptions.None, null, views));
}