public void TestBaselineFunc()
{
YogaNode node = new YogaNode();
node.Height = 200;
node.FlexDirection = YogaFlexDirection.Row;
node.AlignItems = YogaAlign.Baseline;
YogaNode child0 = new YogaNode();
child0.Width = 100;
child0.Height = 110;
child0.SetBaselineFunction((_, width, height) => {
Assert.AreEqual(100, width);
Assert.AreEqual(110, height);
return(65);
});
node.Insert(0, child0);
YogaNode child1 = new YogaNode();
child1.Width = 100;
child1.Height = 110;
child1.SetBaselineFunction((_, width, height) => {
Assert.AreEqual(100, width);
Assert.AreEqual(110, height);
return(80);
});
node.Insert(1, child1);
YogaNode child2 = new YogaNode();
child2.Width = 100;
child2.Height = 110;
child2.SetBaselineFunction((_, width, height) => {
Assert.AreEqual(100, width);
Assert.AreEqual(110, height);
return(88);
});
node.Insert(2, child2);
node.CalculateLayout();
Assert.AreEqual(0, child0.LayoutX);
Assert.AreEqual(23, child0.LayoutY);
Assert.AreEqual(100, child1.LayoutX);
Assert.AreEqual(8, child1.LayoutY);
Assert.AreEqual(200, child2.LayoutX);
Assert.AreEqual(0, child2.LayoutY);
}
public void Test_align_baseline_parent_using_child_in_row_as_reference()
{
YogaConfig config = new YogaConfig();
YogaNode root = createYGNode(config, YogaFlexDirection.Row, 1000, 1000, true);
YogaNode root_child0 = createYGNode(config, YogaFlexDirection.Column, 500, 600, false);
root.Insert(0, root_child0);
YogaNode root_child1 = createYGNode(config, YogaFlexDirection.Row, 500, 800, true);
root.Insert(1, root_child1);
YogaNode root_child1_child0 = createYGNode(config, YogaFlexDirection.Row, 500, 500, false);
root_child1.Insert(0, root_child1_child0);
YogaNode root_child1_child1 = createYGNode(config, YogaFlexDirection.Row, 500, 400, false);
root_child1_child1.SetBaselineFunction((_, width, height) => {
return(height / 2);
});
root_child1_child1.IsReferenceBaseline = true;
root_child1.Insert(1, root_child1_child1);
root.StyleDirection = YogaDirection.LTR;
root.CalculateLayout();
Assert.AreEqual(0f, root_child0.LayoutX);
Assert.AreEqual(0f, root_child0.LayoutY);
Assert.AreEqual(500f, root_child1.LayoutX);
Assert.AreEqual(100f, root_child1.LayoutY);
Assert.AreEqual(0f, root_child1_child0.LayoutX);
Assert.AreEqual(0f, root_child1_child0.LayoutY);
Assert.AreEqual(500f, root_child1_child1.LayoutX);
Assert.AreEqual(300f, root_child1_child1.LayoutY);
}
