Fix absolute position if wrap-reverse and align-items: flex-end
Summary:
This is a fix on top of 56b10fc. It takes the case into account were you have `wrap-reverse` and `align-items: flex-end` set.
Closes https://github.com/facebook/yoga/pull/568
Differential Revision: D5155521
Pulled By: emilsjolander
fbshipit-source-id: 7e5fcfa2fbb48b6c6279da46cc648a071ff2b079
This commit is contained in:
Lukas Wöhrl
committed by
Facebook Github Bot
Facebook Github Bot
parent
ac885626b3
commit
a20bde8444
@@ -950,5 +950,92 @@ namespace Facebook.Yoga
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Assert.AreEqual(20f, root_child0.LayoutHeight);
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Assert.AreEqual(20f, root_child0.LayoutHeight);
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}
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}
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[Test]
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public void Test_absolute_layout_in_wrap_reverse_column_container_flex_end()
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{
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YogaConfig config = new YogaConfig();
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YogaNode root = new YogaNode(config);
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root.Wrap = YogaWrap.WrapReverse;
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root.Width = 100;
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root.Height = 100;
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YogaNode root_child0 = new YogaNode(config);
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root_child0.AlignSelf = YogaAlign.FlexEnd;
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root_child0.PositionType = YogaPositionType.Absolute;
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root_child0.Width = 20;
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root_child0.Height = 20;
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root.Insert(0, root_child0);
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root.StyleDirection = YogaDirection.LTR;
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root.CalculateLayout();
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Assert.AreEqual(0f, root.LayoutX);
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Assert.AreEqual(0f, root.LayoutY);
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Assert.AreEqual(100f, root.LayoutWidth);
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Assert.AreEqual(100f, root.LayoutHeight);
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Assert.AreEqual(0f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(20f, root_child0.LayoutWidth);
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Assert.AreEqual(20f, root_child0.LayoutHeight);
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root.StyleDirection = YogaDirection.RTL;
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root.CalculateLayout();
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Assert.AreEqual(0f, root.LayoutX);
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Assert.AreEqual(0f, root.LayoutY);
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Assert.AreEqual(100f, root.LayoutWidth);
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Assert.AreEqual(100f, root.LayoutHeight);
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Assert.AreEqual(80f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(20f, root_child0.LayoutWidth);
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Assert.AreEqual(20f, root_child0.LayoutHeight);
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}
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[Test]
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public void Test_absolute_layout_in_wrap_reverse_row_container_flex_end()
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{
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YogaConfig config = new YogaConfig();
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YogaNode root = new YogaNode(config);
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root.FlexDirection = YogaFlexDirection.Row;
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root.Wrap = YogaWrap.WrapReverse;
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root.Width = 100;
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root.Height = 100;
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YogaNode root_child0 = new YogaNode(config);
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root_child0.AlignSelf = YogaAlign.FlexEnd;
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root_child0.PositionType = YogaPositionType.Absolute;
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root_child0.Width = 20;
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root_child0.Height = 20;
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root.Insert(0, root_child0);
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root.StyleDirection = YogaDirection.LTR;
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root.CalculateLayout();
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Assert.AreEqual(0f, root.LayoutX);
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Assert.AreEqual(0f, root.LayoutY);
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Assert.AreEqual(100f, root.LayoutWidth);
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Assert.AreEqual(100f, root.LayoutHeight);
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Assert.AreEqual(0f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(20f, root_child0.LayoutWidth);
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Assert.AreEqual(20f, root_child0.LayoutHeight);
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root.StyleDirection = YogaDirection.RTL;
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root.CalculateLayout();
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Assert.AreEqual(0f, root.LayoutX);
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Assert.AreEqual(0f, root.LayoutY);
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Assert.AreEqual(100f, root.LayoutWidth);
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Assert.AreEqual(100f, root.LayoutHeight);
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Assert.AreEqual(80f, root_child0.LayoutX);
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Assert.AreEqual(0f, root_child0.LayoutY);
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Assert.AreEqual(20f, root_child0.LayoutWidth);
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Assert.AreEqual(20f, root_child0.LayoutHeight);
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}
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}
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}
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}
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}
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@@ -80,3 +80,11 @@
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<div style="width:20px; height:20px; position: absolute;"></div>
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<div style="width:20px; height:20px; position: absolute;"></div>
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</div>
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</div>
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<div id="absolute_layout_in_wrap_reverse_column_container_flex_end" style="flex-direction:column; width:100px; height:100px; flex-wrap: wrap-reverse;">
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<div style="width:20px; height:20px; position: absolute; align-self: flex-end;"></div>
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</div>
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<div id="absolute_layout_in_wrap_reverse_row_container_flex_end" style="flex-direction:row; width:100px; height:100px; flex-wrap: wrap-reverse;">
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<div style="width:20px; height:20px; position: absolute; align-self: flex-end;"></div>
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</div>
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@@ -930,4 +930,89 @@ public class YGAbsolutePositionTest {
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assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
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assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
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}
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}
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@Test
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public void test_absolute_layout_in_wrap_reverse_column_container_flex_end() {
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YogaConfig config = new YogaConfig();
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final YogaNode root = new YogaNode(config);
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root.setWrap(YogaWrap.WRAP_REVERSE);
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root.setWidth(100f);
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root.setHeight(100f);
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final YogaNode root_child0 = new YogaNode(config);
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root_child0.setAlignSelf(YogaAlign.FLEX_END);
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root_child0.setPositionType(YogaPositionType.ABSOLUTE);
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root_child0.setWidth(20f);
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root_child0.setHeight(20f);
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root.addChildAt(root_child0, 0);
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root.setDirection(YogaDirection.LTR);
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root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
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assertEquals(0f, root.getLayoutX(), 0.0f);
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assertEquals(0f, root.getLayoutY(), 0.0f);
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assertEquals(100f, root.getLayoutWidth(), 0.0f);
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assertEquals(100f, root.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child0.getLayoutY(), 0.0f);
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assertEquals(20f, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
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root.setDirection(YogaDirection.RTL);
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root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
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assertEquals(0f, root.getLayoutX(), 0.0f);
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assertEquals(0f, root.getLayoutY(), 0.0f);
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assertEquals(100f, root.getLayoutWidth(), 0.0f);
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assertEquals(100f, root.getLayoutHeight(), 0.0f);
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assertEquals(80f, root_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child0.getLayoutY(), 0.0f);
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assertEquals(20f, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
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}
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@Test
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public void test_absolute_layout_in_wrap_reverse_row_container_flex_end() {
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YogaConfig config = new YogaConfig();
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final YogaNode root = new YogaNode(config);
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root.setFlexDirection(YogaFlexDirection.ROW);
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root.setWrap(YogaWrap.WRAP_REVERSE);
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root.setWidth(100f);
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root.setHeight(100f);
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final YogaNode root_child0 = new YogaNode(config);
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root_child0.setAlignSelf(YogaAlign.FLEX_END);
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root_child0.setPositionType(YogaPositionType.ABSOLUTE);
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root_child0.setWidth(20f);
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root_child0.setHeight(20f);
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root.addChildAt(root_child0, 0);
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root.setDirection(YogaDirection.LTR);
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root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
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assertEquals(0f, root.getLayoutX(), 0.0f);
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assertEquals(0f, root.getLayoutY(), 0.0f);
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assertEquals(100f, root.getLayoutWidth(), 0.0f);
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assertEquals(100f, root.getLayoutHeight(), 0.0f);
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assertEquals(0f, root_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child0.getLayoutY(), 0.0f);
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assertEquals(20f, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
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root.setDirection(YogaDirection.RTL);
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root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
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assertEquals(0f, root.getLayoutX(), 0.0f);
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assertEquals(0f, root.getLayoutY(), 0.0f);
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assertEquals(100f, root.getLayoutWidth(), 0.0f);
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assertEquals(100f, root.getLayoutHeight(), 0.0f);
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assertEquals(80f, root_child0.getLayoutX(), 0.0f);
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assertEquals(0f, root_child0.getLayoutY(), 0.0f);
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assertEquals(20f, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(20f, root_child0.getLayoutHeight(), 0.0f);
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}
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}
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}
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@@ -1001,3 +1001,96 @@ it("absolute_layout_in_wrap_reverse_row_container", function () {
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config.free();
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config.free();
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}
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}
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});
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});
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it("absolute_layout_in_wrap_reverse_column_container_flex_end", function () {
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var config = Yoga.Config.create();
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try {
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var root = Yoga.Node.create(config);
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root.setFlexWrap(Yoga.WRAP_WRAP_REVERSE);
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root.setWidth(100);
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root.setHeight(100);
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var root_child0 = Yoga.Node.create(config);
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root_child0.setAlignSelf(Yoga.ALIGN_FLEX_END);
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root_child0.setPositionType(Yoga.POSITION_TYPE_ABSOLUTE);
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root_child0.setWidth(20);
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root_child0.setHeight(20);
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root.insertChild(root_child0, 0);
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root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
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console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
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console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
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console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
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console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
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console.assert(0 === root_child0.getComputedLeft(), "0 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
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console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
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console.assert(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
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console.assert(20 === root_child0.getComputedHeight(), "20 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
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root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
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console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
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console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
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console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
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console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
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console.assert(80 === root_child0.getComputedLeft(), "80 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
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console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
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console.assert(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
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console.assert(20 === root_child0.getComputedHeight(), "20 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
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} finally {
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if (typeof root !== "undefined") {
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root.freeRecursive();
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}
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config.free();
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}
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});
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it("absolute_layout_in_wrap_reverse_row_container_flex_end", function () {
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var config = Yoga.Config.create();
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try {
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var root = Yoga.Node.create(config);
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root.setFlexDirection(Yoga.FLEX_DIRECTION_ROW);
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root.setFlexWrap(Yoga.WRAP_WRAP_REVERSE);
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root.setWidth(100);
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root.setHeight(100);
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var root_child0 = Yoga.Node.create(config);
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root_child0.setAlignSelf(Yoga.ALIGN_FLEX_END);
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root_child0.setPositionType(Yoga.POSITION_TYPE_ABSOLUTE);
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root_child0.setWidth(20);
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root_child0.setHeight(20);
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root.insertChild(root_child0, 0);
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root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_LTR);
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console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
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console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
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console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
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console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
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console.assert(0 === root_child0.getComputedLeft(), "0 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
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console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
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console.assert(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
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console.assert(20 === root_child0.getComputedHeight(), "20 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
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root.calculateLayout(Yoga.UNDEFINED, Yoga.UNDEFINED, Yoga.DIRECTION_RTL);
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console.assert(0 === root.getComputedLeft(), "0 === root.getComputedLeft() (" + root.getComputedLeft() + ")");
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console.assert(0 === root.getComputedTop(), "0 === root.getComputedTop() (" + root.getComputedTop() + ")");
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console.assert(100 === root.getComputedWidth(), "100 === root.getComputedWidth() (" + root.getComputedWidth() + ")");
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console.assert(100 === root.getComputedHeight(), "100 === root.getComputedHeight() (" + root.getComputedHeight() + ")");
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console.assert(80 === root_child0.getComputedLeft(), "80 === root_child0.getComputedLeft() (" + root_child0.getComputedLeft() + ")");
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console.assert(0 === root_child0.getComputedTop(), "0 === root_child0.getComputedTop() (" + root_child0.getComputedTop() + ")");
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console.assert(20 === root_child0.getComputedWidth(), "20 === root_child0.getComputedWidth() (" + root_child0.getComputedWidth() + ")");
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console.assert(20 === root_child0.getComputedHeight(), "20 === root_child0.getComputedHeight() (" + root_child0.getComputedHeight() + ")");
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} finally {
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if (typeof root !== "undefined") {
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root.freeRecursive();
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}
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config.free();
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}
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});
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@@ -944,3 +944,90 @@ TEST(YogaTest, absolute_layout_in_wrap_reverse_row_container) {
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YGConfigFree(config);
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YGConfigFree(config);
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}
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}
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TEST(YogaTest, absolute_layout_in_wrap_reverse_column_container_flex_end) {
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const YGConfigRef config = YGConfigNew();
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const YGNodeRef root = YGNodeNewWithConfig(config);
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YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
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||||||
|
YGNodeStyleSetWidth(root, 100);
|
||||||
|
YGNodeStyleSetHeight(root, 100);
|
||||||
|
|
||||||
|
const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
|
||||||
|
YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
|
||||||
|
YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
|
||||||
|
YGNodeStyleSetWidth(root_child0, 20);
|
||||||
|
YGNodeStyleSetHeight(root_child0, 20);
|
||||||
|
YGNodeInsertChild(root, root_child0, 0);
|
||||||
|
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
|
||||||
|
|
||||||
|
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
|
||||||
|
|
||||||
|
YGNodeFreeRecursive(root);
|
||||||
|
|
||||||
|
YGConfigFree(config);
|
||||||
|
}
|
||||||
|
|
||||||
|
TEST(YogaTest, absolute_layout_in_wrap_reverse_row_container_flex_end) {
|
||||||
|
const YGConfigRef config = YGConfigNew();
|
||||||
|
|
||||||
|
const YGNodeRef root = YGNodeNewWithConfig(config);
|
||||||
|
YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
|
||||||
|
YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
|
||||||
|
YGNodeStyleSetWidth(root, 100);
|
||||||
|
YGNodeStyleSetHeight(root, 100);
|
||||||
|
|
||||||
|
const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
|
||||||
|
YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
|
||||||
|
YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
|
||||||
|
YGNodeStyleSetWidth(root_child0, 20);
|
||||||
|
YGNodeStyleSetHeight(root_child0, 20);
|
||||||
|
YGNodeInsertChild(root, root_child0, 0);
|
||||||
|
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
|
||||||
|
|
||||||
|
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
|
||||||
|
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
|
||||||
|
|
||||||
|
ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
|
||||||
|
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
|
||||||
|
|
||||||
|
YGNodeFreeRecursive(root);
|
||||||
|
|
||||||
|
YGConfigFree(config);
|
||||||
|
}
|
||||||
|
|||||||
@@ -1714,7 +1714,7 @@ static void YGNodeAbsoluteLayoutChild(const YGNodeRef node,
|
|||||||
child->layout.measuredDimensions[dim[crossAxis]]) /
|
child->layout.measuredDimensions[dim[crossAxis]]) /
|
||||||
2.0f;
|
2.0f;
|
||||||
} else if (!YGNodeIsLeadingPosDefined(child, crossAxis) &&
|
} else if (!YGNodeIsLeadingPosDefined(child, crossAxis) &&
|
||||||
(YGNodeAlignItem(node, child) == YGAlignFlexEnd || node->style.flexWrap == YGWrapWrapReverse)) {
|
((YGNodeAlignItem(node, child) == YGAlignFlexEnd) ^ (node->style.flexWrap == YGWrapWrapReverse))) {
|
||||||
child->layout.position[leading[crossAxis]] = (node->layout.measuredDimensions[dim[crossAxis]] -
|
child->layout.position[leading[crossAxis]] = (node->layout.measuredDimensions[dim[crossAxis]] -
|
||||||
child->layout.measuredDimensions[dim[crossAxis]]);
|
child->layout.measuredDimensions[dim[crossAxis]]);
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user