private Panel createSchoolNavBar() {
controlButton = createToggleButton();
MyStackPanel wrapper = new MyStackPanel();
FlowPanel navBar = new FlowPanel();
navBar.setSize("200px", "100%");
final HTML title = new HTML("School Directory");
HorizontalPanel panel = new HorizontalPanel();
panel.setWidth("100%");
panel.setCellHorizontalAlignment(controlButton,
HasHorizontalAlignment.ALIGN_LEFT);
panel.add(title);
panel.add(controlButton);
panel.setCellWidth(controlButton, "1px");
panel.setCellHorizontalAlignment(title, HorizontalPanel.ALIGN_CENTER);
navBar.add(panel);
panel.setStyleName("nav-Tree-title");
wrapper = new MyStackPanel();
wrapper.setHeight("250px");
final FastTree contents = new FastTree();
wrapper.add(contents, "<b>People</b>", true);
wrapper.add(new Label("None"), "<b>Academics</b>", true);
navBar.add(wrapper);
FastTreeItem students = contents.addItem("Students");
students.addItem("Jill");
students.addItem("Jack");
students.addItem("Molly");