package com.itmill.dev.addressbooktutorial.ui;

import com.itmill.dev.addressbooktutorial.AddressBookApplication;
import com.itmill.toolkit.event.ItemClickEvent.ItemClickListener;
import com.itmill.toolkit.ui.Tree;

public class NavigationTree extends Tree {
	public static final Object SHOW_ALL = "Show all";
	public static final Object SEARCH = "Search";

	public NavigationTree(AddressBookApplication app) {
		addItem(SHOW_ALL);
		addItem(SEARCH);

		/*
		 * We want items to be selectable but do not want the user to be able to
		 * de-select an item.
		 */
		setSelectable(true);
		setNullSelectionAllowed(false);

		// Make application handle item click events
		addListener((ItemClickListener) app);

	}
}