/* ========================================================================
* JCommon : a free general purpose class library for the Java(tm) platform
* ========================================================================
*
* (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jcommon/index.html
*
* 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.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* --------------------------
* SystemPropertiesFrame.java
* --------------------------
* (C) Copyright 2000-2008, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: SystemPropertiesFrame.java,v 1.7 2008/12/18 09:57:32 mungady Exp $
*
* Changes (from 26-Oct-2001)
* --------------------------
* 26-Oct-2001 : Changed package to com.jrefinery.ui (DG);
* 26-Nov-2001 : Made a separate class SystemPropertiesPanel.java (DG);
* 28-Feb-2002 : Moved to package com.jrefinery.ui.about (DG);
* 15-Mar-2002 : Modified to use a ResourceBundle for elements that require
* localisation (DG);
* 08-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 18-Dec-2008 : Use ResourceBundleWrapper - see JFreeChart patch 1607918 by
* Jess Thrysoee (DG);
*
*/
package org.jfree.ui.about;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ResourceBundle;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.WindowConstants;
import org.jfree.util.ResourceBundleWrapper;
/**
* A frame containing a table that displays the system properties for the
* current Java Virtual Machine (JVM). It is useful to incorporate this frame
* into an application for diagnostic purposes, since it provides a convenient
* means for the user to return configuration and version information when
* reporting problems.
*
* @author David Gilbert
*/
public class SystemPropertiesFrame extends JFrame implements ActionListener {
/** Copy action command. */
private static final String COPY_COMMAND = "COPY";
/** Close action command. */
private static final String CLOSE_COMMAND = "CLOSE";
/** A system properties panel. */
private SystemPropertiesPanel panel;
/**
* Constructs a standard frame that displays system properties.
* <P>
* If a menu is requested, it provides a menu item that allows the user to
* copy the contents of the table to the clipboard in tab-delimited format.
*
* @param menu flag indicating whether or not the frame should display a
* menu to allow the user to copy properties to the clipboard.
*/
public SystemPropertiesFrame(final boolean menu) {
final String baseName = "org.jfree.ui.about.resources.AboutResources";
final ResourceBundle resources = ResourceBundleWrapper.getBundle(
baseName);
final String title = resources.getString("system-frame.title");
setTitle(title);
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
if (menu) {
setJMenuBar(createMenuBar(resources));
}
final JPanel content = new JPanel(new BorderLayout());
this.panel = new SystemPropertiesPanel();
this.panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
content.add(this.panel, BorderLayout.CENTER);
final JPanel buttonPanel = new JPanel(new BorderLayout());
buttonPanel.setBorder(BorderFactory.createEmptyBorder(5, 0, 0, 0));
final String label = resources.getString("system-frame.button.close");
final Character mnemonic = (Character) resources.getObject(
"system-frame.button.close.mnemonic");
final JButton closeButton = new JButton(label);
closeButton.setMnemonic(mnemonic.charValue());
closeButton.setActionCommand(CLOSE_COMMAND);
closeButton.addActionListener(this);
buttonPanel.add(closeButton, BorderLayout.EAST);
content.add(buttonPanel, BorderLayout.SOUTH);
setContentPane(content);
}
/**
* Handles action events generated by the user.
*
* @param e the event.
*/
public void actionPerformed(final ActionEvent e) {
final String command = e.getActionCommand();
if (command.equals(CLOSE_COMMAND)) {
dispose();
}
else if (command.equals(COPY_COMMAND)) {
this.panel.copySystemPropertiesToClipboard();
}
}
/**
* Creates and returns a menu-bar for the frame.
*
* @param resources localised resources.
*
* @return a menu bar.
*/
private JMenuBar createMenuBar(final ResourceBundle resources) {
final JMenuBar menuBar = new JMenuBar();
String label = resources.getString("system-frame.menu.file");
Character mnemonic = (Character) resources.getObject(
"system-frame.menu.file.mnemonic");
final JMenu fileMenu = new JMenu(label, true);
fileMenu.setMnemonic(mnemonic.charValue());
label = resources.getString("system-frame.menu.file.close");
mnemonic = (Character) resources.getObject(
"system-frame.menu.file.close.mnemonic");
final JMenuItem closeItem = new JMenuItem(label, mnemonic.charValue());
closeItem.setActionCommand(CLOSE_COMMAND);
closeItem.addActionListener(this);
fileMenu.add(closeItem);
label = resources.getString("system-frame.menu.edit");
mnemonic = (Character) resources.getObject(
"system-frame.menu.edit.mnemonic");
final JMenu editMenu = new JMenu(label);
editMenu.setMnemonic(mnemonic.charValue());
label = resources.getString("system-frame.menu.edit.copy");
mnemonic = (Character) resources.getObject(
"system-frame.menu.edit.copy.mnemonic");
final JMenuItem copyItem = new JMenuItem(label, mnemonic.charValue());
copyItem.setActionCommand(COPY_COMMAND);
copyItem.addActionListener(this);
editMenu.add(copyItem);
menuBar.add(fileMenu);
menuBar.add(editMenu);
return menuBar;
}
}