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lightning-sunbird  0.9+nobinonly
ConsoleApplet.java
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is mozilla.org code.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corporation.
00018  * Portions created by the Initial Developer are Copyright (C) 1998
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *
00023  * Alternatively, the contents of this file may be used under the terms of
00024  * either of the GNU General Public License Version 2 or later (the "GPL"),
00025  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00026  * in which case the provisions of the GPL or the LGPL are applicable instead
00027  * of those above. If you wish to allow use of your version of this file only
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00034  *
00035  * ***** END LICENSE BLOCK ***** */
00036 
00037 /*
00038        ConsoleApplet.java
00039        
00040        Simple Java console for MRJ.
00041        
00042        A trusted applet that provides simple console services for the MRJ plugin.
00043        The applet's classes must be installed in the MRJClasses folder, because
00044        it alters the System.in/out/err streams.
00045        
00046        by Patrick C. Beard.
00047  */
00048 
00049 package netscape.console;
00050 
00051 import java.io.*;
00052 import java.awt.*;
00053 import java.applet.*;
00054 import java.awt.event.*;
00055 
00056 public class ConsoleApplet extends Applet {
00057        TextArea console;
00058 
00059        public ConsoleApplet() {
00060               setLayout(new BorderLayout());     
00061               add(console = new TextArea(), BorderLayout.CENTER);
00062 
00063               Panel panel = new Panel();
00064               add(panel, BorderLayout.SOUTH);
00065 
00066               // clear console button.
00067               ActionListener clearConsoleListener = new ActionListener() {
00068                      public void actionPerformed(ActionEvent e) {
00069                             console.setText("");
00070                      }
00071               };
00072 
00073               Button clearConsole = new Button("Clear");
00074               clearConsole.addActionListener(clearConsoleListener);
00075               panel.add(clearConsole);
00076 
00077               // dump threads button.
00078               ActionListener dumpThreadsListener = new ActionListener() {
00079                      public void actionPerformed(ActionEvent e) {
00080                             dumpThreads();
00081                      }
00082               };
00083 
00084               Button dumpThreads = new Button("Dump Threads");
00085               dumpThreads.addActionListener(dumpThreadsListener);
00086               panel.add(dumpThreads);
00087        }
00088        
00089        public void init() {
00090               Console.init(console);
00091        }
00092 
00093        public void destroy() {
00094               Console.dispose();
00095        }
00096        
00097        public void dumpThreads() {
00098               System.out.println("Dumping threads...");
00099        }
00100 }