public void Test_border_center_child()
{
YogaNode root = new YogaNode();
root.JustifyContent = YogaJustify.Center;
root.AlignItems = YogaAlign.Center;
root.SetBorder(YogaEdge.Start, 10f);
root.SetBorder(YogaEdge.End, 20f);
root.SetBorder(YogaEdge.Bottom, 20f);
root.Width = 100f;
root.Height = 100f;
YogaNode root_child0 = new YogaNode();
root_child0.Width = 10f;
root_child0.Height = 10f;
root.Insert(0, root_child0);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(40f, root_child0.LayoutX);
Assert.AreEqual(35f, root_child0.LayoutY);
Assert.AreEqual(10f, root_child0.LayoutWidth);
Assert.AreEqual(10f, root_child0.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(50f, root_child0.LayoutX);
Assert.AreEqual(35f, root_child0.LayoutY);
Assert.AreEqual(10f, root_child0.LayoutWidth);
Assert.AreEqual(10f, root_child0.LayoutHeight);
}
public void Test_border_flex_child()
{
YogaNode root = new YogaNode();
root.SetBorder(YogaEdge.Left, 10f);
root.SetBorder(YogaEdge.Top, 10f);
root.SetBorder(YogaEdge.Right, 10f);
root.SetBorder(YogaEdge.Bottom, 10f);
root.Width = 100f;
root.Height = 100f;
YogaNode root_child0 = new YogaNode();
root_child0.FlexGrow = 1f;
root_child0.Width = 10f;
root.Insert(0, root_child0);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(10f, root_child0.LayoutX);
Assert.AreEqual(10f, root_child0.LayoutY);
Assert.AreEqual(10f, root_child0.LayoutWidth);
Assert.AreEqual(80f, root_child0.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(80f, root_child0.LayoutX);
Assert.AreEqual(10f, root_child0.LayoutY);
Assert.AreEqual(10f, root_child0.LayoutWidth);
Assert.AreEqual(80f, root_child0.LayoutHeight);
}
public void Test_border_no_size()
{
YogaNode root = new YogaNode();
root.SetBorder(YogaEdge.Left, 10f);
root.SetBorder(YogaEdge.Top, 10f);
root.SetBorder(YogaEdge.Right, 10f);
root.SetBorder(YogaEdge.Bottom, 10f);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(20f, root.LayoutWidth);
Assert.AreEqual(20f, root.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(0f, root.LayoutX);
Assert.AreEqual(0f, root.LayoutY);
Assert.AreEqual(20f, root.LayoutWidth);
Assert.AreEqual(20f, root.LayoutHeight);
}
public static YogaNode Create(
YogaDirection?styleDirection = null,
YogaFlexDirection?flexDirection = null,
YogaJustify?justifyContent = null,
YogaAlign?alignContent = null,
YogaAlign?alignItems = null,
YogaAlign?alignSelf = null,
YogaPositionType?positionType = null,
YogaWrap?wrap = null,
YogaOverflow?overflow = null,
float?flex = null,
float?flexGrow = null,
float?flexShrink = null,
float?flexBasis = null,
Spacing position = null,
Spacing margin = null,
Spacing padding = null,
Spacing border = null,
float?width = null,
float?height = null,
float?maxWidth = null,
float?maxHeight = null,
float?minWidth = null,
float?minHeight = null)
{
YogaNode node = new YogaNode();
if (styleDirection.HasValue)
{
node.StyleDirection = styleDirection.Value;
}
if (flexDirection.HasValue)
{
node.FlexDirection = flexDirection.Value;
}
if (justifyContent.HasValue)
{
node.JustifyContent = justifyContent.Value;
}
if (alignContent.HasValue)
{
node.AlignContent = alignContent.Value;
}
if (alignItems.HasValue)
{
node.AlignItems = alignItems.Value;
}
if (alignSelf.HasValue)
{
node.AlignSelf = alignSelf.Value;
}
if (positionType.HasValue)
{
node.PositionType = positionType.Value;
}
if (wrap.HasValue)
{
node.Wrap = wrap.Value;
}
if (overflow.HasValue)
{
node.Overflow = overflow.Value;
}
if (flex.HasValue)
{
node.Flex = flex.Value;
}
if (flexGrow.HasValue)
{
node.FlexGrow = flexGrow.Value;
}
if (flexShrink.HasValue)
{
node.FlexShrink = flexShrink.Value;
}
if (flexBasis.HasValue)
{
node.FlexBasis = flexBasis.Value;
}
if (position != null)
{
if (position.Top.HasValue)
{
node.SetPosition(YogaEdge.Top, position.Top.Value);
}
if (position.Bottom.HasValue)
{
node.SetPosition(YogaEdge.Bottom, position.Bottom.Value);
}
if (position.Left.HasValue)
{
node.SetPosition(YogaEdge.Left, position.Left.Value);
}
if (position.Right.HasValue)
{
node.SetPosition(YogaEdge.Right, position.Right.Value);
}
}
if (margin != null)
{
if (margin.Top.HasValue)
{
node.SetMargin(YogaEdge.Top, margin.Top.Value);
}
if (margin.Bottom.HasValue)
{
node.SetMargin(YogaEdge.Bottom, margin.Bottom.Value);
}
if (margin.Left.HasValue)
{
node.SetMargin(YogaEdge.Left, margin.Left.Value);
}
if (margin.Right.HasValue)
{
node.SetMargin(YogaEdge.Right, margin.Right.Value);
}
}
if (padding != null)
{
if (padding.Top.HasValue)
{
node.SetPadding(YogaEdge.Top, padding.Top.Value);
}
if (padding.Bottom.HasValue)
{
node.SetPadding(YogaEdge.Bottom, padding.Bottom.Value);
}
if (padding.Left.HasValue)
{
node.SetPadding(YogaEdge.Left, padding.Left.Value);
}
if (padding.Right.HasValue)
{
node.SetPadding(YogaEdge.Right, padding.Right.Value);
}
}
if (border != null)
{
if (border.Top.HasValue)
{
node.SetBorder(YogaEdge.Top, border.Top.Value);
}
if (border.Bottom.HasValue)
{
node.SetBorder(YogaEdge.Bottom, border.Bottom.Value);
}
if (border.Left.HasValue)
{
node.SetBorder(YogaEdge.Left, border.Left.Value);
}
if (border.Right.HasValue)
{
node.SetBorder(YogaEdge.Right, border.Right.Value);
}
}
if (width.HasValue)
{
node.Width = width.Value;
}
if (height.HasValue)
{
node.Height = height.Value;
}
if (minWidth.HasValue)
{
node.MinWidth = minWidth.Value;
}
if (minHeight.HasValue)
{
node.MinHeight = minHeight.Value;
}
if (maxWidth.HasValue)
{
node.MaxWidth = maxWidth.Value;
}
if (maxHeight.HasValue)
{
node.MaxHeight = maxHeight.Value;
}
return(node);
}
public void Test_absolute_layout_within_border()
{
YogaNode root = new YogaNode();
root.SetMargin(YogaEdge.Left, 10f);
root.SetMargin(YogaEdge.Top, 10f);
root.SetMargin(YogaEdge.Right, 10f);
root.SetMargin(YogaEdge.Bottom, 10f);
root.SetPadding(YogaEdge.Left, 10f);
root.SetPadding(YogaEdge.Top, 10f);
root.SetPadding(YogaEdge.Right, 10f);
root.SetPadding(YogaEdge.Bottom, 10f);
root.SetBorder(YogaEdge.Left, 10f);
root.SetBorder(YogaEdge.Top, 10f);
root.SetBorder(YogaEdge.Right, 10f);
root.SetBorder(YogaEdge.Bottom, 10f);
root.Width = 100f;
root.Height = 100f;
YogaNode root_child0 = new YogaNode();
root_child0.PositionType = YogaPositionType.Absolute;
root_child0.SetPosition(YogaEdge.Left, 0f);
root_child0.SetPosition(YogaEdge.Top, 0f);
root_child0.Width = 50f;
root_child0.Height = 50f;
root.Insert(0, root_child0);
YogaNode root_child1 = new YogaNode();
root_child1.PositionType = YogaPositionType.Absolute;
root_child1.SetPosition(YogaEdge.Right, 0f);
root_child1.SetPosition(YogaEdge.Bottom, 0f);
root_child1.Width = 50f;
root_child1.Height = 50f;
root.Insert(1, root_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(10f, root.LayoutX);
Assert.AreEqual(10f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(10f, root_child0.LayoutX);
Assert.AreEqual(10f, root_child0.LayoutY);
Assert.AreEqual(50f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(40f, root_child1.LayoutX);
Assert.AreEqual(40f, root_child1.LayoutY);
Assert.AreEqual(50f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
root.StyleDirection = YogaDirection.RTL;
root.CalculateLayout();
Assert.AreEqual(10f, root.LayoutX);
Assert.AreEqual(10f, root.LayoutY);
Assert.AreEqual(100f, root.LayoutWidth);
Assert.AreEqual(100f, root.LayoutHeight);
Assert.AreEqual(10f, root_child0.LayoutX);
Assert.AreEqual(10f, root_child0.LayoutY);
Assert.AreEqual(50f, root_child0.LayoutWidth);
Assert.AreEqual(50f, root_child0.LayoutHeight);
Assert.AreEqual(40f, root_child1.LayoutX);
Assert.AreEqual(40f, root_child1.LayoutY);
Assert.AreEqual(50f, root_child1.LayoutWidth);
Assert.AreEqual(50f, root_child1.LayoutHeight);
}