62dba4c741
Summary: Clearly mark java CSSNode as deprecated. It will go away very soon. Reviewed By: lucasr Differential Revision: D3992775 fbshipit-source-id: b3ceca277e5c7426eb51f8cbeacf5e2fe451c6ec
78 lines
2.4 KiB
Java
78 lines
2.4 KiB
Java
/**
|
|
* Copyright (c) 2014-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
package com.facebook.csslayout;
|
|
|
|
import java.util.Arrays;
|
|
|
|
/**
|
|
* Where the output of {@link LayoutEngine#layoutNode(CSSNodeDEPRECATED, float)} will go in the CSSNodeDEPRECATED.
|
|
*/
|
|
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;
|
|
public static final int POSITION_BOTTOM = 3;
|
|
|
|
public static final int DIMENSION_WIDTH = 0;
|
|
public static final int DIMENSION_HEIGHT = 1;
|
|
|
|
public float[] position = new float[4];
|
|
public float[] dimensions = new float[2];
|
|
public CSSDirection direction = CSSDirection.LTR;
|
|
|
|
public float computedFlexBasis;
|
|
|
|
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;
|
|
|
|
computedFlexBasis = CSSConstants.UNDEFINED;
|
|
|
|
generationCount = 0;
|
|
lastParentDirection = null;
|
|
|
|
nextCachedMeasurementsIndex = 0;
|
|
measuredDimensions[DIMENSION_WIDTH] = CSSConstants.UNDEFINED;
|
|
measuredDimensions[DIMENSION_HEIGHT] = CSSConstants.UNDEFINED;
|
|
|
|
cachedLayout.widthMeasureMode = null;
|
|
cachedLayout.heightMeasureMode = null;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "layout: {" +
|
|
"left: " + position[POSITION_LEFT] + ", " +
|
|
"top: " + position[POSITION_TOP] + ", " +
|
|
"width: " + dimensions[DIMENSION_WIDTH] + ", " +
|
|
"height: " + dimensions[DIMENSION_HEIGHT] + ", " +
|
|
"direction: " + direction +
|
|
"}";
|
|
}
|
|
}
|