From 01f2ae88c5d71a3f2d39ae73bd4cc4f075045a60 Mon Sep 17 00:00:00 2001
From: Artur Signell <artur.signell@itmill.com>
Date: Thu, 18 Dec 2008 12:28:42 +0000
Subject: [PATCH] Size update optimization for OrderedLayout and SplitPanel

svn changeset:6271/svn branch:trunk
---
 .../terminal/gwt/client/ui/IOrderedLayout.java       |  7 ++++++-
 .../toolkit/terminal/gwt/client/ui/ISplitPanel.java  | 12 ++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/IOrderedLayout.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/IOrderedLayout.java
index 12295239f5..7256727cb3 100644
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/IOrderedLayout.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/IOrderedLayout.java
@@ -37,6 +37,8 @@ public class IOrderedLayout extends CellBasedLayout {
 
     private boolean isRendering = false;
 
+    private String width = "";
+
     public IOrderedLayout() {
         setStyleName(CLASSNAME);
     }
@@ -758,11 +760,14 @@ public class IOrderedLayout extends CellBasedLayout {
 
     @Override
     public void setWidth(String width) {
+        if (this.width.equals(width)) {
+            return;
+        }
         Size sizeBefore = new Size(activeLayoutSize.getWidth(),
                 activeLayoutSize.getHeight());
 
         super.setWidth(width);
-
+        this.width = width;
         if (width != null && !width.equals("")) {
             setActiveLayoutWidth(getOffsetWidth()
                     - activeMargins.getHorizontal());
diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/ISplitPanel.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/ISplitPanel.java
index 3f83dc6229..c267035e1a 100644
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/ISplitPanel.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/ISplitPanel.java
@@ -66,9 +66,9 @@ public class ISplitPanel extends ComplexPanel implements Container,
 
     private ApplicationConnection client;
 
-    private String width = null;
+    private String width = "";
 
-    private String height = null;
+    private String height = "";
 
     private RenderSpace firstRenderSpace = new RenderSpace(0, 0, true);
     private RenderSpace secondRenderSpace = new RenderSpace(0, 0, true);
@@ -462,6 +462,10 @@ public class ISplitPanel extends ComplexPanel implements Container,
 
     @Override
     public void setHeight(String height) {
+        if (this.height.equals(height)) {
+            return;
+        }
+
         this.height = height;
         super.setHeight(height);
         if (!rendering && client != null) {
@@ -472,6 +476,10 @@ public class ISplitPanel extends ComplexPanel implements Container,
 
     @Override
     public void setWidth(String width) {
+        if (this.width.equals(width)) {
+            return;
+        }
+
         this.width = width;
         super.setWidth(width);
         if (!rendering && client != null) {
-- 
2.39.5