| /* |
| * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.tools.example.debug.gui; |
| |
| import java.util.*; |
| |
| import javax.swing.AbstractListModel; |
| |
| public class MonitorListModel extends AbstractListModel { |
| |
| private final List<String> monitors = new ArrayList<String>(); |
| |
| MonitorListModel(Environment env) { |
| |
| // Create listener. |
| MonitorListListener listener = new MonitorListListener(); |
| env.getContextManager().addContextListener(listener); |
| |
| //### remove listeners on exit! |
| } |
| |
| public Object getElementAt(int index) { |
| return monitors.get(index); |
| } |
| |
| public int getSize() { |
| return monitors.size(); |
| } |
| |
| public void add(String expr) { |
| monitors.add(expr); |
| int newIndex = monitors.size()-1; // order important |
| fireIntervalAdded(this, newIndex, newIndex); |
| } |
| |
| public void remove(String expr) { |
| int index = monitors.indexOf(expr); |
| remove(index); |
| } |
| |
| public void remove(int index) { |
| monitors.remove(index); |
| fireIntervalRemoved(this, index, index); |
| } |
| |
| public List<String> monitors() { |
| return Collections.unmodifiableList(monitors); |
| } |
| |
| public Iterator iterator() { |
| return monitors().iterator(); |
| } |
| |
| private void invalidate() { |
| fireContentsChanged(this, 0, monitors.size()-1); |
| } |
| |
| private class MonitorListListener implements ContextListener { |
| |
| public void currentFrameChanged(CurrentFrameChangedEvent e) { |
| invalidate(); |
| } |
| } |
| } |