001/* 002 * (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * bstefanescu 016 */ 017package org.nuxeo.shell.swing; 018 019import java.util.ArrayList; 020 021import javax.swing.JApplet; 022import javax.swing.SwingUtilities; 023 024import org.nuxeo.shell.Shell; 025import org.nuxeo.shell.cmds.Interactive; 026import org.nuxeo.shell.cmds.InteractiveShellHandler; 027 028/** 029 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 030 */ 031@SuppressWarnings("serial") 032public class ShellApplet extends JApplet implements InteractiveShellHandler { 033 034 protected ConsolePanel panel; 035 036 protected String[] getShellArgs() { 037 String host = getParameter("host"); 038 String user = getParameter("user"); 039 ArrayList<String> args = new ArrayList<String>(); 040 if (user != null) { 041 args.add("-u"); 042 args.add(user); 043 } 044 if (host != null) { 045 args.add(host); 046 } 047 return args.toArray(new String[args.size()]); 048 } 049 050 @Override 051 public void init() { 052 try { 053 Shell.get(); // initialize the shell to get default settings 054 SwingUtilities.invokeAndWait(new Runnable() { 055 public void run() { 056 try { 057 panel = new ConsolePanel(); 058 add(panel); 059 Interactive.setConsoleReaderFactory(panel.getConsole()); 060 Interactive.setHandler(ShellApplet.this); 061 } catch (Exception e) { 062 throw new RuntimeException("Failed to start applet", e); 063 } 064 } 065 }); 066 } catch (Exception e) { 067 e.printStackTrace(); 068 } 069 } 070 071 @Override 072 public void start() { 073 new Thread(new Runnable() { 074 public void run() { 075 try { 076 final Shell shell = Shell.get(); 077 shell.main(getShellArgs()); 078 } catch (Exception e) { 079 e.printStackTrace(); 080 } 081 } 082 }).start(); 083 } 084 085 @Override 086 public void stop() { 087 panel.getConsole().exit(1); 088 } 089 090 public void enterInteractiveMode() { 091 Interactive.reset(); 092 requestFocus(); // doesn't work :/ 093 } 094 095 public boolean exitInteractiveMode(int code) { 096 if (code == 1) { 097 // applet stop 098 Interactive.reset(); 099 Shell.reset(); 100 panel.setVisible(false); 101 return true; 102 } else { 103 // reset console 104 panel.getConsole().reset(); 105 return false; 106 } 107 } 108}