| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.openoffice.netbeans.modules.office.nodes; |
| |
| import java.util.*; |
| import javax.swing.event.ChangeEvent; |
| import javax.swing.event.ChangeListener; |
| |
| import org.w3c.dom.NodeList; |
| import org.w3c.dom.Element; |
| |
| import org.openide.nodes.*; |
| import org.openoffice.netbeans.modules.office.actions.ParcelDescriptorParserCookie; |
| |
| /** List of children of a containing node. |
| * Remember to document what your permitted keys are! |
| * |
| * @author tomaso |
| */ |
| public class ParcelDescriptorChildren extends Children.Keys implements ChangeListener { |
| |
| private ParcelDescriptorParserCookie parserCookie = null; |
| |
| public ParcelDescriptorChildren(ParcelDescriptorParserCookie cookie) { |
| parserCookie = cookie; |
| } |
| |
| private void refreshKeys() { |
| NodeList nl; |
| int len; |
| |
| if (parserCookie == null || |
| (nl = parserCookie.getScriptElements()) == null || |
| (len = nl.getLength()) == 0) { |
| setKeys(Collections.EMPTY_SET); |
| return; |
| } |
| |
| ArrayList keys = new ArrayList(len); |
| for (int i = 0; i < len; i++) |
| keys.add(nl.item(i)); |
| setKeys(keys); |
| } |
| |
| protected void addNotify() { |
| super.addNotify(); |
| parserCookie.addChangeListener(this); |
| refreshKeys(); |
| } |
| |
| protected void removeNotify() { |
| super.removeNotify(); |
| parserCookie.removeChangeListener(this); |
| setKeys(Collections.EMPTY_SET); |
| } |
| |
| protected Node[] createNodes(Object key) { |
| Element el = (Element)key; |
| System.out.println("element is: " + el); |
| return new Node[] {new ScriptNode(el)}; |
| } |
| |
| public void stateChanged(ChangeEvent e) { |
| refreshKeys(); |
| } |
| } |