From 35f7bcae353a628b2d1837ca9ef5393a07b07823 Mon Sep 17 00:00:00 2001
From: Joonas Lehtinen <joonas.lehtinen@itmill.com>
Date: Fri, 15 Jun 2007 11:31:10 +0000
Subject: [PATCH] Theme support for custom layout

svn changeset:1746/svn branch:trunk
---
 .../terminal/gwt/client/ui/ICustomLayout.java  | 18 ++++++++++++++++++
 .../terminal/gwt/client/ui/IWindow.java        |  7 +++++++
 2 files changed, 25 insertions(+)

diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java
index 769733645e..47fbb560f0 100644
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java
@@ -35,7 +35,11 @@ public class ICustomLayout extends SimplePanel implements Paintable, Layout {
 			if (uidlForChild.getTag().equals("location")) {
 				String location = uidlForChild.getStringAttribute("name");
 				Widget child = client.getWidget(uidlForChild.getChildUIDL(0));
+				try {
 				html.add(child,locationPrefix + location);
+				} catch(Exception e) {
+					// If no location is found, this component is not visible
+				}
 				((Paintable)child).updateFromUIDL(uidlForChild.getChildUIDL(0), client);
 				
 			}
@@ -56,6 +60,11 @@ public class ICustomLayout extends SimplePanel implements Paintable, Layout {
 			add(html);
 			
 			addUniqueIdsForLocations(html.getElement(), locationPrefix);
+			
+			Widget parent = getParent();
+			while (parent != null && !(parent instanceof IWindow)) parent = parent.getParent();
+			if (parent != null && ((IWindow)parent).getTheme() != null);
+			prefixImgSrcs(html.getElement(), "../theme/"+((IWindow)parent).getTheme()+"/layout/");
 	}
 
 	private native void addUniqueIdsForLocations(Element e, String idPrefix) /*-{
@@ -67,6 +76,15 @@ public class ICustomLayout extends SimplePanel implements Paintable, Layout {
 		}			
 	}-*/;
 
+	private native void prefixImgSrcs(Element e, String srcPrefix) /*-{
+	var divs = e.getElementsByTagName("img"); 
+	for (var i = 0; i < divs.length; i++) {
+	 	var div = divs[i];
+	 	var src = div.getAttribute("src");
+		if (src.indexOf("http") != 0) div.setAttribute("src",srcPrefix + src);
+	}			
+}-*/;
+
 	public void replaceChildComponent(Widget from, Widget to) {
 		CaptionWrapper wrapper = (CaptionWrapper) componentToWrapper.get(from);
 		if (wrapper != null) {
diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/IWindow.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/IWindow.java
index 55871bc812..5b774a11ea 100644
--- a/src/com/itmill/toolkit/terminal/gwt/client/ui/IWindow.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/IWindow.java
@@ -7,7 +7,14 @@ import com.itmill.toolkit.terminal.gwt.client.UIDL;
 
 public class IWindow extends IVerticalLayout implements Paintable {
 	
+	private String theme;
+	
+	public String getTheme() {
+		return theme;
+	}
+	
 	public void updateFromUIDL(UIDL uidl, Client client) {
+		theme = uidl.getStringAttribute("theme");
 		super.updateFromUIDL( uidl,  client);
 		com.google.gwt.user.client.Window.setTitle(uidl.getStringAttribute("caption"));
 	}
-- 
2.39.5