aboutdialog.java

與 unix 上相似的syslog daemon, 沒有 log4j 複雜

/*
** Copyright (c) 1997 by Timothy Gerard Endres
** 
** This program is free software.
** 
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included	with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE. 
** 
*/

package com.ice.syslogd;

import java.awt.*;
import java.awt.event.*;
import java.lang.*;
import java.applet.*;

import com.ice.util.AWTUtilities;
import com.ice.util.UserProperties;
import com.ice.widget.BorderPanel;


/**
 * Shows the application's "About" dialog box.
 *
 * @version $Revision: 1.2 $
 * @author Timothy Gerard Endres,
 *    <a href="mailto:[e-mail]">[e-mail]</a>.
 */

public class
AboutDialog extends Dialog
		implements ActionListener, WindowListener
	{
	public static final String		RCS_ID = "$Id: AboutDialog.java,v 1.2 1998/07/29 02:15:09 time Exp $";
	public static final String		RCS_REV = "$Revision: 1.2 $";
	public static final String		RCS_NAME = "$Name:  $";

	private String		messageString;
	private TextArea	messageText;

	public
	AboutDialog( Frame parent )
		{
		super( parent, "About SyslogD", true );

		this.messageString = null;

		this.establishDialogContents();

		this.pack();

		int width =
			UserProperties.getProperty
				( "aboutDialog.width", 540 );
		int height =
			UserProperties.getProperty
				( "aboutDialog.height", 320 );

		this.setSize( width, height );

		Point location =
			AWTUtilities.computeDialogLocation
				( this, width, height );

		this.setLocation( location.x, location.y );

		this.addWindowListener( this );
		}

    public void
    actionPerformed( ActionEvent evt )
        {
	    String command = evt.getActionCommand();

		if ( command.compareTo( "OK" ) == 0 )
			{
			this.dispose();
			}
        }

	public void
	establishDialogContents() 
		{
		Button			button;
		BorderPanel		controlPanel;

 		this.messageText = new TextArea( 12, 64 );
		this.messageText.setEditable( false );
		this.messageText.setFont(
			UserProperties.getFont(
				"aboutDialog.font",
				new Font( "Serif", Font.BOLD, 12 ) ) );

		this.messageText.setText(
			"SyslogD, version " +
			SyslogD.VERSION_STR +
			", a Unix Syslog Server\n" +
			"\n" +
			"Written by Tim Endres, [e-mail]\n" +
			"Copyright (c) 1997 by Timothy Gerard Endres\n" +
			"\n" +
			"SyslogD is free software, which is licensed to you under the\n" +
			"GNU General Public License, version 2. Please see the file\n" +
			"LICENSE for more details, or visit 'www.gnu.org'.\n" +
			"\n" +
			"This software is provided AS-IS, with ABSOLUTELY NO WARRANTY.\n" +
			"\n" +
			"YOU ASSUME ALL RESPONSIBILITY FOR ANY AND ALL CONSEQUENCES\n" +
			"THAT MAY RESULT FROM THE USE OF THIS SOFTWARE!"
			); 

		controlPanel = new BorderPanel
				( 7, 2, 5, BorderPanel.RIDGE );
		controlPanel.setLayout( new GridLayout( 1, 1, 20, 20 ) );

		button = new Button( "Ok" );
		button.addActionListener( this );
		button.setActionCommand( "OK" );
		controlPanel.add( button );

		this.setLayout( new GridBagLayout() );

		AWTUtilities.constrain(
			this, this.messageText,
			GridBagConstraints.BOTH,
			GridBagConstraints.CENTER,
			0, 0, 1, 1, 1.0, 1.0 );

		AWTUtilities.constrain(
			this, controlPanel,
			GridBagConstraints.HORIZONTAL,
			GridBagConstraints.CENTER,
			0, 1, 1, 1, 1.0, 0.0 );

		}

	public void
	windowOpened(WindowEvent e)
		{
		}

	public void
	windowClosing(WindowEvent e)
		{
		this.dispose();
		}

	public void
	windowClosed(WindowEvent e)
		{
		}

	public void
	windowActivated(WindowEvent e)
		{
		}

	public void
	windowDeactivated(WindowEvent e)
		{
		}

	public void
	windowIconified(WindowEvent e)
		{
		}

	public void
	windowDeiconified(WindowEvent e)
		{
		}

	}