Fix sizing of non strech items

Summary:
Fixes the sizing of items so that under most scenarios it calcultes its height by it's content for non exact measurings. This introduces a new useLegacyStretchBehaviour flag on the config to opt out of this change as it is breaking.

See facebook/yoga#505
Closes https://github.com/facebook/yoga/pull/506

Reviewed By: astreet

Differential Revision: D4954016

Pulled By: emilsjolander

fbshipit-source-id: d28bd5d174cd76951fb94df85e3b0cfab7f81ff7
This commit is contained in:
Lukas Wöhrl
2017-04-28 06:13:51 -07:00
committed by Facebook Github Bot
parent e3dbef7cbd
commit 203577724e
25 changed files with 635 additions and 37 deletions

View File

@@ -1809,3 +1809,146 @@ TEST(YogaTest, align_items_flex_end_child_without_margin_bigger_than_parent) {
YGConfigFree(config);
}
TEST(YogaTest, align_center_should_size_based_on_content) {
const YGConfigRef config = YGConfigNew();
const YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetAlignItems(root, YGAlignCenter);
YGNodeStyleSetMargin(root, YGEdgeTop, 20);
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetJustifyContent(root_child0, YGJustifyCenter);
YGNodeStyleSetFlexShrink(root_child0, 1);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetFlexGrow(root_child0_child0, 1);
YGNodeStyleSetFlexShrink(root_child0_child0, 1);
YGNodeInsertChild(root_child0, root_child0_child0, 0);
const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(root_child0_child0_child0, 20);
YGNodeStyleSetHeight(root_child0_child0_child0, 20);
YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}
TEST(YogaTest, align_strech_should_size_based_on_parent) {
const YGConfigRef config = YGConfigNew();
const YGNodeRef root = YGNodeNewWithConfig(config);
YGNodeStyleSetMargin(root, YGEdgeTop, 20);
YGNodeStyleSetWidth(root, 100);
YGNodeStyleSetHeight(root, 100);
const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetJustifyContent(root_child0, YGJustifyCenter);
YGNodeStyleSetFlexShrink(root_child0, 1);
YGNodeInsertChild(root, root_child0, 0);
const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetFlexGrow(root_child0_child0, 1);
YGNodeStyleSetFlexShrink(root_child0_child0, 1);
YGNodeInsertChild(root_child0, root_child0_child0, 0);
const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
YGNodeStyleSetWidth(root_child0_child0_child0, 20);
YGNodeStyleSetHeight(root_child0_child0_child0, 20);
YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(20, 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(100, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
ASSERT_FLOAT_EQ(20, 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(100, YGNodeLayoutGetWidth(root_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0_child0_child0));
ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
YGNodeFreeRecursive(root);
YGConfigFree(config);
}