public override void Configure(string propertyName, IView view, FigmaNode currentNode, IView parent, FigmaNode parentNode, ViewRenderService rendererService)
{
if (propertyName == PropertyNames.AddChild)
{
parent?.AddChild(view);
return;
}
if (propertyName == PropertyNames.Constraints)
{
if (currentNode is IConstraints constrainedNode && view.NativeObject is BindableObject && parent.NativeObject is BindableObject parentNativeView)
{
float x = 0, y = 0;
var constraints = constrainedNode.constraints;
var absoluteBoundingBox = ((IAbsoluteBoundingBox)currentNode)
.absoluteBoundingBox;
var absoluteBoundBoxParent = ((IAbsoluteBoundingBox)parentNode)
.absoluteBoundingBox;
//if (constraints.horizontal.Contains("RIGHT") || constraints.horizontal == "SCALE")
//{
// var endPosition1 = absoluteBoundingBox.X + absoluteBoundingBox.Width;
// var endPosition2 = absoluteBoundBoxParent.X + absoluteBoundBoxParent.Width;
// var value = Math.Max(endPosition1, endPosition2) - Math.Min(endPosition1, endPosition2);
// var rightConstraint = nativeView.RightAnchor.ConstraintEqualToAnchor(parentNativeView.RightAnchor, -value);
// rightConstraint.Active = true;
//}
//if (constraints.horizontal.Contains("LEFT"))
//{
x = Math.Max((absoluteBoundingBox.X - absoluteBoundBoxParent.X), 0);
//}
//if (constraints.vertical.Contains("BOTTOM") || constraints.horizontal == "SCALE")
//{
// var endPosition1 = absoluteBoundingBox.Y + absoluteBoundingBox.Height;
// var endPosition2 = absoluteBoundBoxParent.Y + absoluteBoundBoxParent.Height;
// var value2 = Math.Max(endPosition1, endPosition2) - Math.Min(endPosition1, endPosition2);
// var bottomConstraint = nativeView.BottomAnchor.ConstraintEqualToAnchor(parentNativeView.BottomAnchor, -value2);
// bottomConstraint.Active = true;
//}
//if (constraints.vertical.Contains("TOP"))
//{
y = Math.Max((absoluteBoundingBox.Y - absoluteBoundBoxParent.Y), 0);
//}
//if (constraints.horizontal == "CENTER" || constraints.horizontal == "SCALE")
//{
// var delta = absoluteBoundingBox.X - absoluteBoundBoxParent.X - absoluteBoundBoxParent.Center.X;
// nativeView.LeftAnchor.ConstraintEqualToAnchor(parentNativeView.CenterXAnchor, delta)
// .Active = true;
//}
//if (constraints.vertical == "CENTER" || constraints.vertical == "SCALE")
//{
// var delta = absoluteBoundingBox.Y - absoluteBoundBoxParent.Y - absoluteBoundBoxParent.Center.Y;
// //var delta = absoluteBoundBoxParent.Center.Substract(absoluteBoundingBox.Origin).Y;
// var test = nativeView.TopAnchor.ConstraintEqualToAnchor(parentNativeView.CenterYAnchor, delta);
// test.Active = true;
//}
AbsoluteLayout.SetLayoutBounds(view.NativeObject as BindableObject, new Xamarin.Forms.Rectangle(x, y, absoluteBoundingBox.Width, absoluteBoundingBox.Height));
}
return;
}
if (propertyName == PropertyNames.Frame)
{
if (currentNode is IAbsoluteBoundingBox container)
{
}
return;
}
}
public override void Configure(string propertyName, IView view, FigmaNode currentNode, IView parent, FigmaNode parentNode, FigmaRendererService rendererService)
{
if (propertyName == CodeProperties.AddChild)
{
parent?.AddChild(view);
return;
}
if (propertyName == CodeProperties.Constraints)
{
if (currentNode is IConstraints constrainedNode && view.NativeObject is AppKit.NSView nativeView && parent.NativeObject is AppKit.NSView parentNativeView)
{
var constraints = constrainedNode.constraints;
var absoluteBoundingBox = ((IAbsoluteBoundingBox)currentNode)
.absoluteBoundingBox;
var absoluteBoundBoxParent = ((IAbsoluteBoundingBox)parentNode)
.absoluteBoundingBox;
if (constraints.horizontal.Contains("RIGHT") || constraints.horizontal == "SCALE")
{
var endPosition1 = absoluteBoundingBox.X + absoluteBoundingBox.Width;
var endPosition2 = absoluteBoundBoxParent.X + absoluteBoundBoxParent.Width;
var value = Math.Max(endPosition1, endPosition2) - Math.Min(endPosition1, endPosition2);
var rightConstraint = nativeView.RightAnchor.ConstraintEqualToAnchor(parentNativeView.RightAnchor, -value);
rightConstraint.Active = true;
}
if (constraints.horizontal.Contains("LEFT"))
{
var value2 = absoluteBoundingBox.X - absoluteBoundBoxParent.X;
nativeView.LeftAnchor.ConstraintEqualToAnchor(parentNativeView.LeftAnchor, value2)
.Active = true;
}
if (constraints.vertical.Contains("BOTTOM") || constraints.horizontal == "SCALE")
{
var endPosition1 = absoluteBoundingBox.Y + absoluteBoundingBox.Height;
var endPosition2 = absoluteBoundBoxParent.Y + absoluteBoundBoxParent.Height;
var value2 = Math.Max(endPosition1, endPosition2) - Math.Min(endPosition1, endPosition2);
var bottomConstraint = nativeView.BottomAnchor.ConstraintEqualToAnchor(parentNativeView.BottomAnchor, -value2);
bottomConstraint.Active = true;
}
if (constraints.vertical.Contains("TOP"))
{
var value = absoluteBoundingBox.Y - absoluteBoundBoxParent.Y;
nativeView.TopAnchor.ConstraintEqualToAnchor(parentNativeView.TopAnchor, value)
.Active = true;
}
if (constraints.horizontal == "CENTER" || constraints.horizontal == "SCALE")
{
var delta = absoluteBoundingBox.X - absoluteBoundBoxParent.X - absoluteBoundBoxParent.Center.X;
nativeView.LeftAnchor.ConstraintEqualToAnchor(parentNativeView.CenterXAnchor, delta)
.Active = true;
}
if (constraints.vertical == "CENTER" || constraints.vertical == "SCALE")
{
var delta = absoluteBoundingBox.Y - absoluteBoundBoxParent.Y - absoluteBoundBoxParent.Center.Y;
//var delta = absoluteBoundBoxParent.Center.Substract(absoluteBoundingBox.Origin).Y;
var test = nativeView.TopAnchor.ConstraintEqualToAnchor(parentNativeView.CenterYAnchor, delta);
test.Active = true;
}
}
return;
}
if (propertyName == CodeProperties.Frame)
{
if (currentNode is IAbsoluteBoundingBox absoluteBounding)
{
var nativeView = view.NativeObject as AppKit.NSView;
//var parentNativeView = parent.NativeObject as AppKit.NSView;
var widthConstraint = nativeView.WidthAnchor.ConstraintEqualToConstant(Math.Max(absoluteBounding.absoluteBoundingBox.Width, 1));
widthConstraint.Active = true;
var constrainedNode = currentNode as IConstraints;
if (constrainedNode != null && constrainedNode.constraints.IsFlexibleHorizontal)
{
widthConstraint.Priority = (float)NSLayoutPriority.DefaultLow;
}
var heightConstraint = nativeView.HeightAnchor.ConstraintEqualToConstant(Math.Max(absoluteBounding.absoluteBoundingBox.Height, 1));
heightConstraint.Active = true;
if (constrainedNode != null && constrainedNode.constraints.IsFlexibleVertical)
{
heightConstraint.Priority = (float)NSLayoutPriority.DefaultLow;
}
}
return;
}
}