Fix min constraint incorrectly reducing available space

Summary:
If a min constraint exists. It incorrectly reduces the available space by that amount. This adds a test and fix for this.
Closes https://github.com/facebook/yoga/pull/501

Differential Revision: D4867146

Pulled By: emilsjolander

fbshipit-source-id: ceafe070bfe7f501929d316656ac44c4e1753059
This commit is contained in:
Lukas Wöhrl
2017-04-11 13:00:03 -07:00
committed by Facebook Github Bot
parent e9927377b5
commit 25f14a1917
5 changed files with 442 additions and 4 deletions

View File

@@ -936,4 +936,111 @@ public class YGMinMaxDimensionTest {
assertEquals(10f, root_child0.getLayoutHeight(), 0.0f);
}
@Test
public void test_min_width_in_flex_distribution() {
YogaConfig config = new YogaConfig();
final YogaNode root = new YogaNode(config);
root.setFlexDirection(YogaFlexDirection.ROW);
root.setWidth(300f);
root.setHeight(300f);
final YogaNode root_child0 = new YogaNode(config);
root_child0.setFlexGrow(2f);
root_child0.setFlexShrink(1f);
root_child0.setFlexBasisPercent(0f);
root_child0.setMinWidth(100f);
root_child0.setMaxWidth(200f);
root.addChildAt(root_child0, 0);
final YogaNode root_child1 = new YogaNode(config);
root_child1.setFlexGrow(1f);
root_child1.setFlexShrink(1f);
root_child1.setFlexBasisPercent(0f);
root.addChildAt(root_child1, 1);
final YogaNode root_child2 = new YogaNode(config);
root_child2.setFlexGrow(1f);
root_child2.setFlexShrink(1f);
root_child2.setFlexBasisPercent(0f);
root.addChildAt(root_child2, 2);
final YogaNode root_child3 = new YogaNode(config);
root_child3.setFlexGrow(1f);
root_child3.setFlexShrink(1f);
root_child3.setFlexBasisPercent(0f);
root.addChildAt(root_child3, 3);
final YogaNode root_child4 = new YogaNode(config);
root_child4.setFlexGrow(1f);
root_child4.setFlexShrink(1f);
root_child4.setFlexBasisPercent(0f);
root.addChildAt(root_child4, 4);
root.setDirection(YogaDirection.LTR);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(300f, root.getLayoutWidth(), 0.0f);
assertEquals(300f, root.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(100f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(150f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(200f, root_child3.getLayoutX(), 0.0f);
assertEquals(0f, root_child3.getLayoutY(), 0.0f);
assertEquals(50f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child3.getLayoutHeight(), 0.0f);
assertEquals(250f, root_child4.getLayoutX(), 0.0f);
assertEquals(0f, root_child4.getLayoutY(), 0.0f);
assertEquals(50f, root_child4.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child4.getLayoutHeight(), 0.0f);
root.setDirection(YogaDirection.RTL);
root.calculateLayout(YogaConstants.UNDEFINED, YogaConstants.UNDEFINED);
assertEquals(0f, root.getLayoutX(), 0.0f);
assertEquals(0f, root.getLayoutY(), 0.0f);
assertEquals(300f, root.getLayoutWidth(), 0.0f);
assertEquals(300f, root.getLayoutHeight(), 0.0f);
assertEquals(200f, root_child0.getLayoutX(), 0.0f);
assertEquals(0f, root_child0.getLayoutY(), 0.0f);
assertEquals(100f, root_child0.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child0.getLayoutHeight(), 0.0f);
assertEquals(150f, root_child1.getLayoutX(), 0.0f);
assertEquals(0f, root_child1.getLayoutY(), 0.0f);
assertEquals(50f, root_child1.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child1.getLayoutHeight(), 0.0f);
assertEquals(100f, root_child2.getLayoutX(), 0.0f);
assertEquals(0f, root_child2.getLayoutY(), 0.0f);
assertEquals(50f, root_child2.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child2.getLayoutHeight(), 0.0f);
assertEquals(50f, root_child3.getLayoutX(), 0.0f);
assertEquals(0f, root_child3.getLayoutY(), 0.0f);
assertEquals(50f, root_child3.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child3.getLayoutHeight(), 0.0f);
assertEquals(0f, root_child4.getLayoutX(), 0.0f);
assertEquals(0f, root_child4.getLayoutY(), 0.0f);
assertEquals(50f, root_child4.getLayoutWidth(), 0.0f);
assertEquals(300f, root_child4.getLayoutHeight(), 0.0f);
}
}