59 lines
1.9 KiB
Java
59 lines
1.9 KiB
Java
/**
|
|
* Copyright (c) 2014, 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(CSSNode, float)} will go in the CSSNode.
|
|
*/
|
|
public class CSSLayout {
|
|
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;
|
|
|
|
/**
|
|
* This should always get called before calling {@link LayoutEngine#layoutNode(CSSNode, float)}
|
|
*/
|
|
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;
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "layout: {" +
|
|
"left: " + position[POSITION_LEFT] + ", " +
|
|
"top: " + position[POSITION_TOP] + ", " +
|
|
"width: " + dimensions[DIMENSION_WIDTH] + ", " +
|
|
"height: " + dimensions[DIMENSION_HEIGHT] + ", " +
|
|
"direction: " + direction +
|
|
"}";
|
|
}
|
|
}
|