001package org.gwtbootstrap3.client.ui; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 GwtBootstrap3 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import org.gwtbootstrap3.client.ui.base.HasPull; 024import org.gwtbootstrap3.client.ui.base.mixin.PullMixin; 025import org.gwtbootstrap3.client.ui.constants.Attributes; 026import org.gwtbootstrap3.client.ui.constants.Pull; 027import org.gwtbootstrap3.client.ui.constants.Styles; 028import org.gwtbootstrap3.client.ui.html.UnorderedList; 029 030/** 031 * Container for drop down menu items. 032 * <p/> 033 * <strong>Must</strong> be encapsulated in a {@link ButtonGroup} to build button dropdowns. 034 * 035 * @author Sven Jacobs 036 * @see ButtonGroup 037 */ 038public class DropDownMenu extends UnorderedList implements HasPull { 039 private static final String MENU = "menu"; 040 041 private final PullMixin<DropDownMenu> pullMixin = new PullMixin<DropDownMenu>(this); 042 043 public DropDownMenu() { 044 setStyleName(Styles.DROPDOWN_MENU); 045 getElement().setAttribute(Attributes.ROLE, MENU); 046 } 047 048 @Override 049 public void setPull(final Pull pull) { 050 pullMixin.setPull(pull); 051 } 052 053 @Override 054 public Pull getPull() { 055 return pullMixin.getPull(); 056 } 057}