001 /* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * -------------------
028 * StandardDialog.java
029 * -------------------
030 * (C) Copyright 2000-2004, by Object Refinery Limited.
031 *
032 * Original Author: David Gilbert (for Object Refinery Limited);
033 * Contributor(s): Arnaud Lelievre;
034 *
035 * $Id: StandardDialog.java,v 1.5 2005/11/16 15:58:41 taqua Exp $
036 *
037 * Changes (from 26-Oct-2001)
038 * --------------------------
039 * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
040 * 08-Sep-2003 : Added internationalization via use of properties resourceBundle (RFE 690236) (AL);
041 *
042 */
043
044 package org.jfree.ui;
045
046 import java.awt.Dialog;
047 import java.awt.Frame;
048 import java.awt.event.ActionEvent;
049 import java.awt.event.ActionListener;
050 import java.util.ResourceBundle;
051
052 import javax.swing.BorderFactory;
053 import javax.swing.JButton;
054 import javax.swing.JDialog;
055 import javax.swing.JPanel;
056
057 /**
058 * The base class for standard dialogs.
059 *
060 * @author David Gilbert
061 */
062 public class StandardDialog extends JDialog implements ActionListener {
063
064 /** Flag that indicates whether or not the dialog was cancelled. */
065 private boolean cancelled;
066
067 /** The resourceBundle for the localization. */
068 protected static final ResourceBundle localizationResources =
069 ResourceBundle.getBundle("org.jfree.ui.LocalizationBundle");
070
071 /**
072 * Standard constructor - builds a dialog...
073 *
074 * @param owner the owner.
075 * @param title the title.
076 * @param modal modal?
077 */
078 public StandardDialog(final Frame owner, final String title, final boolean modal) {
079 super(owner, title, modal);
080 this.cancelled = false;
081 }
082
083 /**
084 * Standard constructor - builds a dialog...
085 *
086 * @param owner the owner.
087 * @param title the title.
088 * @param modal modal?
089 */
090 public StandardDialog(final Dialog owner, final String title, final boolean modal) {
091 super(owner, title, modal);
092 this.cancelled = false;
093 }
094
095 /**
096 * Returns a flag that indicates whether or not the dialog has been cancelled.
097 *
098 * @return boolean.
099 */
100 public boolean isCancelled() {
101 return this.cancelled;
102 }
103
104 /**
105 * Handles clicks on the standard buttons.
106 *
107 * @param event the event.
108 */
109 public void actionPerformed(final ActionEvent event) {
110 final String command = event.getActionCommand();
111 if (command.equals("helpButton")) {
112 // display help information
113 }
114 else if (command.equals("okButton")) {
115 this.cancelled = false;
116 setVisible(false);
117 }
118 else if (command.equals("cancelButton")) {
119 this.cancelled = true;
120 setVisible(false);
121 }
122 }
123
124 /**
125 * Builds and returns the user interface for the dialog. This method is shared among the
126 * constructors.
127 *
128 * @return the button panel.
129 */
130 protected JPanel createButtonPanel() {
131
132 final L1R2ButtonPanel buttons = new L1R2ButtonPanel(localizationResources.getString("Help"),
133 localizationResources.getString("OK"),
134 localizationResources.getString("Cancel"));
135
136 final JButton helpButton = buttons.getLeftButton();
137 helpButton.setActionCommand("helpButton");
138 helpButton.addActionListener(this);
139
140 final JButton okButton = buttons.getRightButton1();
141 okButton.setActionCommand("okButton");
142 okButton.addActionListener(this);
143
144 final JButton cancelButton = buttons.getRightButton2();
145 cancelButton.setActionCommand("cancelButton");
146 cancelButton.addActionListener(this);
147
148 buttons.setBorder(BorderFactory.createEmptyBorder(4, 0, 0, 0));
149 return buttons;
150 }
151
152 }