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Edited SetLayoutVertical() to avoid unnecessary recomputation of maxPreferredHeightInRow 

--HG--
branch : develop_5.3
pull/413/head
Rahul Raman 2016-12-27 20:16:50 +00:00
parent bbd5102246
commit 81dd26b5ef
1 changed files with 10 additions and 21 deletions
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31
Scripts/Layout/TableLayoutGroup.cs
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@ -6,7 +6,7 @@ namespace UnityEngine.UI.Extensions
/// <summary>
/// Arranges child objects into a non-uniform grid, with fixed column widths and flexible row heights
/// </summary>
public class TableLayout : LayoutGroup
public class TableLayoutGroup : LayoutGroup
{
public enum Corner
{
@ -190,6 +190,8 @@ namespace UnityEngine.UI.Extensions
float requiredHeightWithoutPadding = 0;
float[] maxPreferredHeightInRows = new float[rowCount];
for (int i = 0; i < rowCount; i++)
{
float maxPreferredHeightInRow = 0;
@ -205,6 +207,7 @@ namespace UnityEngine.UI.Extensions
}
maxPreferredHeightInRow = Mathf.Max(minimumRowHeight, maxPreferredHeightInRow);
maxPreferredHeightInRows[i] = maxPreferredHeightInRow;
requiredHeightWithoutPadding += maxPreferredHeightInRow;
requiredHeightWithoutPadding += rowSpacing;
}
@ -225,7 +228,10 @@ namespace UnityEngine.UI.Extensions
{
float positionX = startOffset.x;
float maxPreferredHeightInRow = 0;
float sizeYOfRect = maxPreferredHeightInRows[i] + rowSpacing;
if (cornerY == 1)
positionY -= sizeYOfRect;
for (int j = 0; j < columnCount; j++)
{
@ -240,29 +246,12 @@ namespace UnityEngine.UI.Extensions
positionX -= sizeXOfRect;
SetChildAlongAxis(rectChildren[childIndex], 0, positionX, columnWidths[j]);
SetChildAlongAxis(rectChildren[childIndex], 1, positionY, maxPreferredHeightInRows[i]);
if (cornerX != 1)
positionX += sizeXOfRect;
maxPreferredHeightInRow = Mathf.Max(LayoutUtility.GetPreferredHeight(rectChildren[childIndex]), maxPreferredHeightInRow);
}
maxPreferredHeightInRow = Mathf.Max(minimumRowHeight, maxPreferredHeightInRow);
float sizeYOfRect = maxPreferredHeightInRow + rowSpacing;
if (cornerY == 1)
positionY -= sizeYOfRect;
for (int j = 0; j < columnCount; j++)
{
int childIndex = (i * columnCount) + j;
if (childIndex >= rectChildren.Count)
break;
SetChildAlongAxis(rectChildren[childIndex], 1, positionY, maxPreferredHeightInRow);
}
if (cornerY != 1)
positionY += sizeYOfRect;
}