001: /* ====================================================================
002: * The QueryForm License, Version 1.1
003: *
004: * Copyright (c) 1998 - 2003 David F. Glasser. All rights
005: * reserved.
006: *
007: * Redistribution and use in source and binary forms, with or without
008: * modification, are permitted provided that the following conditions
009: * are met:
010: *
011: * 1. Redistributions of source code must retain the above copyright
012: * notice, this list of conditions and the following disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The end-user documentation included with the redistribution,
020: * if any, must include the following acknowledgment:
021: * "This product includes software developed by
022: * David F. Glasser."
023: * Alternately, this acknowledgment may appear in the software itself,
024: * if and wherever such third-party acknowledgments normally appear.
025: *
026: * 4. The names "QueryForm" and "David F. Glasser" must
027: * not be used to endorse or promote products derived from this
028: * software without prior written permission. For written
029: * permission, please contact dglasser@pobox.com.
030: *
031: * 5. Products derived from this software may not be called "QueryForm",
032: * nor may "QueryForm" appear in their name, without prior written
033: * permission of David F. Glasser.
034: *
035: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
036: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
037: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
038: * DISCLAIMED. IN NO EVENT SHALL DAVID F. GLASSER, THE APACHE SOFTWARE
039: * FOUNDATION OR ITS CONTRIBUTORS, OR ANY AUTHORS OR DISTRIBUTORS
040: * OF THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: * ====================================================================
049: *
050: * This product includes software developed by the
051: * Apache Software Foundation (http://www.apache.org/).
052: *
053: * ====================================================================
054: *
055: * $Source: /cvsroot/qform/qform/src/org/glasser/swing/SystemInfoDialog.java,v $
056: * $Revision: 1.2 $
057: * $Author: dglasser $
058: * $Date: 2003/07/16 03:20:14 $
059: *
060: * --------------------------------------------------------------------
061: */
062: package org.glasser.swing;
063:
064: import java.util.*;
065: import java.awt.*;
066: import java.awt.event.*;
067: import javax.swing.*;
068: import javax.swing.border.*;
069: import java.awt.datatransfer.*;
070:
071: /**
072: * This is a simple dialog box that displays the system properties of a
073: * running app, along with the memory usage and the program startup time
074: * (if a Date instance is passed to the constructor.)
075: *
076: * @author Dave Glasser
077: */
078: public class SystemInfoDialog extends JDialog implements ActionListener {
079:
080: JButton btnCopy = new JButton("Copy to Clipboard");
081:
082: JButton btnClose = new JButton("Close");
083:
084: Object[][] buttonConfig = {
085: { btnCopy, "C", "COPY",
086: "Copy the displayed information to the clipboard." },
087: { btnClose, "S", "CLOSE", "Close this dialog." } };
088:
089: SystemPanel systemPanel = null;
090:
091: public SystemInfoDialog() {
092: this (null, null);
093: }
094:
095: /**
096: * If a Date is passed to this constructor, it will be displayed
097: * on the dialog with the label "Up since:". Otherwise it won't be.
098: *
099: * @param runningSince a java.util.Date that is used to indicate when the app
100: * that owns this dialog box was started.
101: *
102: */
103: public SystemInfoDialog(Date runningSince) {
104: this (null, runningSince);
105: }
106:
107: /**
108: * If a Date is passed to this constructor, it will be displayed
109: * on the dialog with the label "Up since:". Otherwise it won't be.
110: *
111: * @owner the Frame, if any, that "owns" this dialog.
112: *
113: * @param runningSince a java.util.Date that is used to indicate when the app
114: * that owns this dialog box was started.
115: *
116: */
117: public SystemInfoDialog(Frame owner, Date runningSince) {
118: super (owner);
119: setTitle("System Information");
120:
121: JPanel cp = new JPanel();
122: cp.setLayout(new BorderLayout());
123:
124: systemPanel = new SystemPanel(runningSince);
125: systemPanel.setBorder(new EmptyBorder(10, 10, 10, 10));
126: cp.add(systemPanel, BorderLayout.CENTER);
127:
128: JPanel buttonPanel = new JPanel();
129: buttonPanel.setLayout(new FlowLayout());
130: GUIHelper.buildButtonPanel(buttonPanel, buttonConfig, this );
131: buttonPanel.setBorder(new EmptyBorder(0, 10, 10, 10));
132: cp.add(buttonPanel, BorderLayout.SOUTH);
133:
134: setContentPane(cp);
135: pack();
136: }
137:
138: public void actionPerformed(ActionEvent e) {
139: String cmd = e.getActionCommand();
140: if (cmd.equals("CLOSE")) {
141: setVisible(false);
142: } else if (cmd.equals("COPY")) {
143: String info = systemPanel.getInfoAsString("\n");
144: Clipboard cb = Toolkit.getDefaultToolkit()
145: .getSystemClipboard();
146: cb.setContents(new StringSelection(info), null);
147: }
148: }
149:
150: /**
151: * Launches a small program to test this class.
152: */
153: public static void main(String[] args) throws Exception {
154: SystemInfoDialog d = new SystemInfoDialog(new Date());
155: d.setModal(true);
156: d.setVisible(true);
157: System.exit(0);
158: }
159:
160: public void setVisible(boolean b) {
161: if (b) {
162: systemPanel.refreshSystemPropertiesTable();
163: }
164: super.setVisible(b);
165:
166: }
167:
168: }
|