Java tutorial
/* * Copyright 2008 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.google.gwt.user.client.ui; import com.google.gwt.user.client.DOM; import com.google.gwt.user.client.Element; /** * A separator that can be placed in a * {@link com.google.gwt.user.client.ui.MenuBar}. */ public class MenuItemSeparator extends UIObject { private static final String STYLENAME_DEFAULT = "gwt-MenuItemSeparator"; private MenuBar parentMenu; /** * Constructs a new {@link MenuItemSeparator}. */ public MenuItemSeparator() { setElement(DOM.createTD()); setStyleName(STYLENAME_DEFAULT); // Add an inner element for styling purposes Element div = DOM.createDiv(); DOM.appendChild(getElement(), div); setStyleName(div, "menuSeparatorInner"); } /** * Gets the menu that contains this item. * * @return the parent menu, or <code>null</code> if none exists. */ public MenuBar getParentMenu() { return parentMenu; } void setParentMenu(MenuBar parentMenu) { this.parentMenu = parentMenu; } }