CompositeAction.java
资源名称:swingx.zip [点击查看]
上传用户:zhengdagz
上传日期:2014-03-06
资源大小:1956k
文件大小:4k
源码类别:
xml/soap/webservice
开发平台:
Java
- /*
- * $Id: CompositeAction.java,v 1.2 2005/10/10 18:02:40 rbair Exp $
- *
- * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
- * Santa Clara, California 95054, U.S.A. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
- package org.jdesktop.swingx.action;
- import java.awt.event.ActionEvent;
- import java.awt.event.ItemEvent;
- import java.util.ArrayList;
- import java.util.Iterator;
- import java.util.List;
- import javax.swing.Action;
- import javax.swing.Icon;
- /**
- * A class that represents an action which will fire a sequence of actions.
- * The action ids are added to the internal list. When this action is invoked,
- * the event will be dispatched to the actions in the internal list.
- * <p>
- * The action ids are represented by the value of the <code>Action.ACTION_COMMAND_KEY</code>
- * and must be managed by the <code>ActionManager</code>. When this action is
- * invoked, then the actions are retrieved from the ActionManager in list order
- * and invoked.
- *
- * @see ActionManager
- * @author Mark Davidson
- */
- public class CompositeAction extends AbstractActionExt {
- /**
- * Keys for storing extended action attributes. May make public.
- */
- private static final String LIST_IDS = "action-list-ids";
- public CompositeAction() {
- this("CompositeAction");
- }
- public CompositeAction(String name) {
- super(name);
- }
- /**
- * @param name display name of the action
- * @param command the value of the action command key
- */
- public CompositeAction(String name, String command) {
- super(name, command);
- }
- public CompositeAction(String name, Icon icon) {
- super(name, icon);
- }
- /**
- * @param name display name of the action
- * @param command the value of the action command key
- * @param icon icon to display
- */
- public CompositeAction(String name, String command, Icon icon) {
- super(name, command, icon);
- }
- /**
- * Add an action id to the action list. This action will be invoked
- * when this composite action is invoked.
- */
- public void addAction(String id) {
- List list = (List)getValue(LIST_IDS);
- if (list == null) {
- list = new ArrayList();
- putValue(LIST_IDS, list);
- }
- list.add(id);
- }
- /**
- * Returns a list of action ids which indicates that this is a composite
- * action.
- * @return a valid list of action ids or null
- */
- public List getActionIDs() {
- return (List)getValue(LIST_IDS);
- }
- /**
- * Callback for composite actions. This method will redispatch the
- * ActionEvent to all the actions held in the list.
- */
- public void actionPerformed(ActionEvent evt) {
- ActionManager manager = ActionManager.getInstance();
- Iterator iter = getActionIDs().iterator();
- while (iter.hasNext()) {
- String id = (String)iter.next();
- Action action = manager.getAction(id);
- if (action != null) {
- action.actionPerformed(evt);
- }
- }
- }
- /**
- * Callback for toggle actions.
- */
- public void itemStateChanged(ItemEvent evt) {
- ActionManager manager = ActionManager.getInstance();
- Iterator iter = getActionIDs().iterator();
- while (iter.hasNext()) {
- String id = (String)iter.next();
- Action action = manager.getAction(id);
- if (action != null && action instanceof AbstractActionExt) {
- ((AbstractActionExt)action).itemStateChanged(evt);
- }
- }
- }
- }