// create the feed store and store it in the registry
Registry.register(RSSReaderConstants.FEED_STORE, new ListStore<BeanModel>());
Viewport viewport = new Viewport();
viewport.setLayout(new BorderLayout());
HTML htmlNewHtml = new HTML("<h1>RSS Reader</h1>", true);
BorderLayoutData bld_htmlNewHtml = new BorderLayoutData(LayoutRegion.NORTH, 20);
bld_htmlNewHtml.setCollapsible(false);
viewport.add(htmlNewHtml, bld_htmlNewHtml);
ContentPanel mainPanel = new RssMainPanel();
mainPanel.setCollapsible(false);
viewport.add(mainPanel, new BorderLayoutData(LayoutRegion.CENTER));
ContentPanel navPanel = new RssNavigationPanel();
navPanel.setCollapsible(true);
BorderLayoutData bld_navPanel = new BorderLayoutData(LayoutRegion.WEST, 200, 150, 300);
bld_navPanel.setSplit(true);
bld_navPanel.setCollapsible(true);
viewport.add(navPanel, bld_navPanel);
RootPanel.get().add(viewport);
}