1 // Copyright 2007 Google Inc. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); You may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by 6 // applicable law or agreed to in writing, software distributed under the 7 // License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS 8 // OF ANY KIND, either express or implied. See the License for the specific 9 // language governing permissions and limitations under the License. 10 11 package com.google.scrollview.ui; 12 13 /** 14 * A MenuListItem is any sort of menu entry. This can either be within a popup 15 * menu or within a menubar. It can either be a submenu (only name and 16 * command-id) or a name with an associated value and possibly description. They 17 * can also have new entries added (if they are submenus). 18 * 19 * @author wanke@google.com 20 */ 21 22 import com.google.scrollview.ScrollView; 23 import com.google.scrollview.events.SVEvent; 24 import com.google.scrollview.events.SVEventType; 25 26 import javax.swing.JMenuItem; 27 28 /** 29 * Constructs a new menulistitem which just has an ID and a name attached to 30 * it. In this case, we will have to ask for the value of the item and its 31 * description if it gets called. 32 */ 33 class SVEmptyMenuItem extends SVAbstractMenuItem { SVEmptyMenuItem(int id, String name)34 SVEmptyMenuItem(int id, String name) { 35 super(id, name, new JMenuItem(name)); 36 } 37 /** What to do when user clicks on this item. */ 38 @Override performAction(SVWindow window, SVEventType eventType)39 public void performAction(SVWindow window, SVEventType eventType) { 40 // Send an event indicating that someone clicked on an entry. 41 // Value will be null here. 42 SVEvent svme = 43 new SVEvent(eventType, window, id, getValue()); 44 ScrollView.addMessage(svme); 45 } 46 } 47 48 49