From abe653cbbace5c7aee28324c2b5f641f4c93872b Mon Sep 17 00:00:00 2001
From: Joonas Lehtinen <joonas.lehtinen@itmill.com>
Date: Fri, 15 Jun 2007 06:07:08 +0000
Subject: [PATCH] Added stug for customlayout

svn changeset:1739/svn branch:trunk
---
 .../gwt/client/DefaultWidgetFactory.java      |  3 +
 .../terminal/gwt/client/ui/ICustomLayout.java | 93 +++++++++++++++++++
 2 files changed, 96 insertions(+)
 create mode 100644 src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java

diff --git a/src/com/itmill/toolkit/terminal/gwt/client/DefaultWidgetFactory.java b/src/com/itmill/toolkit/terminal/gwt/client/DefaultWidgetFactory.java
index e893e285e0..ee4a009b3e 100644
--- a/src/com/itmill/toolkit/terminal/gwt/client/DefaultWidgetFactory.java
+++ b/src/com/itmill/toolkit/terminal/gwt/client/DefaultWidgetFactory.java
@@ -2,6 +2,7 @@ package com.itmill.toolkit.terminal.gwt.client;
 
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.ui.Widget;
+import com.itmill.toolkit.terminal.gwt.client.ui.ICustomLayout;
 import com.itmill.toolkit.terminal.gwt.client.ui.IPasswordField;
 import com.itmill.toolkit.terminal.gwt.client.ui.IButton;
 import com.itmill.toolkit.terminal.gwt.client.ui.ICheckBox;
@@ -53,6 +54,8 @@ public class DefaultWidgetFactory implements WidgetFactory {
 			return new ITabsheet();
 		if ("embedded".equals(tag))
 			return new IEmbedded();
+		if ("customlayout".equals(tag))
+			return new ICustomLayout();
 		if ("textfield".equals(tag)) {
 			if(uidl.hasAttribute("multiline"))
 				return new ITextArea();
diff --git a/src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java b/src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java
new file mode 100644
index 0000000000..b650d07e46
--- /dev/null
+++ b/src/com/itmill/toolkit/terminal/gwt/client/ui/ICustomLayout.java
@@ -0,0 +1,93 @@
+package com.itmill.toolkit.terminal.gwt.client.ui;
+
+import java.util.HashMap;
+import java.util.Iterator;
+
+import com.google.gwt.user.client.ui.HTMLPanel;
+import com.google.gwt.user.client.ui.SimplePanel;
+import com.google.gwt.user.client.ui.VerticalPanel;
+import com.google.gwt.user.client.ui.Widget;
+import com.itmill.toolkit.terminal.gwt.client.CaptionWrapper;
+import com.itmill.toolkit.terminal.gwt.client.Client;
+import com.itmill.toolkit.terminal.gwt.client.Layout;
+import com.itmill.toolkit.terminal.gwt.client.Paintable;
+import com.itmill.toolkit.terminal.gwt.client.UIDL;
+
+public class ICustomLayout extends SimplePanel implements Paintable, Layout {
+
+	private HashMap componentToWrapper = new HashMap();
+	HTMLPanel html;
+	private static HashMap styleToTemplate = new HashMap();
+	String currentStyle;
+	
+	public void updateFromUIDL(UIDL uidl, Client client) {
+		
+		if (client.updateComponent(this, uidl, false)) return;
+		
+		// Initialize HTMLPanel when needed
+		String newStyle = uidl.getStringAttribute("style");
+		if (currentStyle == null || !currentStyle.equals(newStyle)) {
+			String template = (String) styleToTemplate.get(newStyle);
+			if (template == null) {
+				template = "custom layout of style " + newStyle + " <div location=\"one\"></div>foobar";
+				styleToTemplate.put(newStyle, template);
+			}
+			html = new HTMLPanel(template);
+			// TODO Map locations
+			add(html);
+		}
+		
+		componentToWrapper.clear();
+		
+		for (Iterator i = uidl.getChildIterator(); i.hasNext();) {
+			UIDL uidlForChild = (UIDL) i.next();
+			Widget child = client.getWidget(uidlForChild);
+			//html.add(child);
+			((Paintable)child).updateFromUIDL(uidlForChild, client);
+		}
+	}
+
+	public void replaceChildComponent(Widget from, Widget to) {
+		CaptionWrapper wrapper = (CaptionWrapper) componentToWrapper.get(from);
+		if (wrapper != null) {
+			componentToWrapper.remove(from);
+			from = wrapper;
+		}
+		// TODO
+		html.remove(from);
+		html.add(to);
+
+	}
+
+	public boolean hasChildComponent(Widget component) {
+		// TODO
+		return componentToWrapper.get(component) != null;
+	}
+
+	public void updateCaption(Widget component, UIDL uidl) {
+		// TODO
+		/*
+		CaptionWrapper wrapper = (CaptionWrapper) componentToWrapper.get(component);
+		if (CaptionWrapper.isNeeded(uidl)) {
+			if (wrapper == null) {
+				int index = getWidgetIndex(component);
+				remove(component);
+				wrapper = new CaptionWrapper(component);
+				insert(wrapper, index);
+				componentToWrapper.put(component, wrapper);
+			}
+			wrapper.updateCaption(uidl);
+		} else {
+			if (wrapper != null) { 
+				int index = getWidgetIndex(wrapper);
+				remove(wrapper);
+				insert(wrapper.getWidget(), index);
+				componentToWrapper.remove(component);
+			}
+		}
+		*/
+	}
+	
+	
+
+}
-- 
2.39.5