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import css-layout-185

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Reviewed By: lucasr

Differential Revision: D3312496

fbshipit-source-id: 259b6db2fc0166696eb171dc6e2974c81ec2133f
This commit is contained in:
Emil Sjolander
2016-05-31 04:11:41 -07:00
committed by Facebook Github Bot 8
parent d31a54a018
commit c2c370c886
12 changed files with 2211 additions and 1381 deletions
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ReactAndroid/src/main/java/com/facebook/csslayout/CSSLayout.java
+33 -15
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@@ -7,7 +7,7 @@
*/
// NOTE: this file is auto-copied from https://github.com/facebook/css-layout
// @generated SignedSource<<1e547b3af02a275fe73089e5a0a172c5>>
// @generated SignedSource<<4ed6ae4c11cdd41f5db380e3b9a06f23>>
package com.facebook.csslayout;
@@ -17,6 +17,10 @@ import java.util.Arrays;
* Where the output of {@link LayoutEngine#layoutNode(CSSNode, float)} will go in the CSSNode.
*/
public class CSSLayout {
// This value was chosen based on empiracle data. Even the most complicated
// layouts should not require more than 16 entries to fit within the cache.
public static final int MAX_CACHED_RESULT_COUNT = 16;
public static final int POSITION_LEFT = 0;
public static final int POSITION_TOP = 1;
public static final int POSITION_RIGHT = 2;
@@ -28,24 +32,38 @@ public class CSSLayout {
public float[] position = new float[4];
public float[] dimensions = new float[2];
public CSSDirection direction = CSSDirection.LTR;
/**
* This should always get called before calling {@link LayoutEngine#layoutNode(CSSNode, float)}
*/
public float flexBasis;
public int generationCount;
public CSSDirection lastParentDirection;
public int nextCachedMeasurementsIndex;
public CSSCachedMeasurement[] cachedMeasurements = new CSSCachedMeasurement[MAX_CACHED_RESULT_COUNT];
public float[] measuredDimensions = new float[2];
public CSSCachedMeasurement cachedLayout = new CSSCachedMeasurement();
CSSLayout() {
resetResult();
}
public void resetResult() {
Arrays.fill(position, 0);
Arrays.fill(dimensions, CSSConstants.UNDEFINED);
direction = CSSDirection.LTR;
}
public void copy(CSSLayout layout) {
position[POSITION_LEFT] = layout.position[POSITION_LEFT];
position[POSITION_TOP] = layout.position[POSITION_TOP];
position[POSITION_RIGHT] = layout.position[POSITION_RIGHT];
position[POSITION_BOTTOM] = layout.position[POSITION_BOTTOM];
dimensions[DIMENSION_WIDTH] = layout.dimensions[DIMENSION_WIDTH];
dimensions[DIMENSION_HEIGHT] = layout.dimensions[DIMENSION_HEIGHT];
direction = layout.direction;
flexBasis = 0;
generationCount = 0;
lastParentDirection = null;
nextCachedMeasurementsIndex = 0;
measuredDimensions[DIMENSION_WIDTH] = CSSConstants.UNDEFINED;
measuredDimensions[DIMENSION_HEIGHT] = CSSConstants.UNDEFINED;
cachedLayout.widthMeasureMode = null;
cachedLayout.heightMeasureMode = null;
}
@Override