vaadin-framework/src/com/itmill/toolkit/terminal/gwt/client/ui/IWindow.java

package com.itmill.toolkit.terminal.gwt.client.ui;

import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;
import com.itmill.toolkit.terminal.gwt.client.ApplicationConnection;
import com.itmill.toolkit.terminal.gwt.client.Paintable;
import com.itmill.toolkit.terminal.gwt.client.UIDL;

public class IWindow extends SimplePanel implements Paintable {
	
	private String theme;
	
	private Paintable layout;
	
	public String getTheme() {
		return theme;
	}
	
	public void updateFromUIDL(UIDL uidl, ApplicationConnection client) {
		theme = uidl.getStringAttribute("theme");
		com.google.gwt.user.client.Window.setTitle(uidl.getStringAttribute("caption"));
		UIDL childUidl = uidl.getChildUIDL(0);
		Paintable lo = (Paintable) client.getWidget(childUidl);
		if(layout != null) {
			if(layout != lo) {
				// remove old
				client.unregisterPaintable(layout);
				// add new
				setWidget((Widget) lo);
				layout = lo;
			}
		} else {
			setWidget((Widget) lo);
		}
		lo.updateFromUIDL(childUidl, client);
	}

}