/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.apps.console;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.naming.NameNotFoundException;
import javax.swing.JFrame;
import org.jnode.driver.console.ConsoleManager;
import org.jnode.driver.console.TextConsole;
import org.jnode.driver.console.swing.SwingTextScreenConsoleManager;
import org.jnode.driver.console.textscreen.TextScreenConsoleManager;
import org.jnode.naming.InitialNaming;
import org.jnode.shell.CommandShell;
import org.jnode.shell.ShellManager;
/**
* Swing based text console.
* @author Levente S\u00e1ntha
*/
public class SwingConsole {
private static JFrame frame;
/**
* Startup method.
*/
public static void main(String[] argv) throws Exception {
synchronized (SwingConsole.class) {
if (frame != null) {
System.out.println("SwingConsole is running. Only one SwingConsole can run at this time.");
return;
}
}
SwingTextScreenConsoleManager cm = new SwingTextScreenConsoleManager();
TextScreenConsoleManager manager = getParentManager();
if (manager != null) {
cm.setParent(manager);
}
TextConsole console = cm.createConsole(
null,
(ConsoleManager.CreateOptions.TEXT |
ConsoleManager.CreateOptions.SCROLLABLE));
new Thread(new CommandShell(console), "SwingConsoleCommandShell").start();
synchronized (SwingConsole.class) {
frame = cm.getFrame();
}
frame.addWindowListener(new WindowAdapter() {
public void windowClosed(WindowEvent e) {
synchronized (SwingConsole.class) {
frame = null;
}
}
});
}
private static TextScreenConsoleManager getParentManager() throws NameNotFoundException {
TextScreenConsoleManager manager = null;
ShellManager sm = InitialNaming.lookup(ShellManager.NAME);
if (sm != null) {
// current shell is null when JNode boot directly in GUI mode, without going
// through command line
if (sm.getCurrentShell() != null) {
manager = (TextScreenConsoleManager) sm.getCurrentShell().getConsole().getManager();
}
}
return manager;
}
}