001 /* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2008, 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 2000-2008, 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 1.7 2008/12/18 09:57:32 mungady 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
041 * resourceBundle (RFE 690236) (AL);
042 * 18-Dec-2008 : Use ResourceBundleWrapper - see JFreeChart patch 1607918 by
043 * Jess Thrysoee (DG);
044 *
045 */
046
047 package org.jfree.ui;
048
049 import java.awt.Dialog;
050 import java.awt.Frame;
051 import java.awt.event.ActionEvent;
052 import java.awt.event.ActionListener;
053 import java.util.ResourceBundle;
054
055 import javax.swing.BorderFactory;
056 import javax.swing.JButton;
057 import javax.swing.JDialog;
058 import javax.swing.JPanel;
059
060 import org.jfree.util.ResourceBundleWrapper;
061
062 /**
063 * The base class for standard dialogs.
064 *
065 * @author David Gilbert
066 */
067 public class StandardDialog extends JDialog implements ActionListener {
068
069 /** Flag that indicates whether or not the dialog was cancelled. */
070 private boolean cancelled;
071
072 /** The resourceBundle for the localization. */
073 protected static final ResourceBundle localizationResources
074 = ResourceBundleWrapper.getBundle(
075 "org.jfree.ui.LocalizationBundle");
076
077 /**
078 * Standard constructor - builds a dialog...
079 *
080 * @param owner the owner.
081 * @param title the title.
082 * @param modal modal?
083 */
084 public StandardDialog(final Frame owner, final String title,
085 final boolean modal) {
086 super(owner, title, modal);
087 this.cancelled = false;
088 }
089
090 /**
091 * Standard constructor - builds a dialog...
092 *
093 * @param owner the owner.
094 * @param title the title.
095 * @param modal modal?
096 */
097 public StandardDialog(final Dialog owner, final String title,
098 final boolean modal) {
099 super(owner, title, modal);
100 this.cancelled = false;
101 }
102
103 /**
104 * Returns a flag that indicates whether or not the dialog has been
105 * cancelled.
106 *
107 * @return boolean.
108 */
109 public boolean isCancelled() {
110 return this.cancelled;
111 }
112
113 /**
114 * Handles clicks on the standard buttons.
115 *
116 * @param event the event.
117 */
118 public void actionPerformed(final ActionEvent event) {
119 final String command = event.getActionCommand();
120 if (command.equals("helpButton")) {
121 // display help information
122 }
123 else if (command.equals("okButton")) {
124 this.cancelled = false;
125 setVisible(false);
126 }
127 else if (command.equals("cancelButton")) {
128 this.cancelled = true;
129 setVisible(false);
130 }
131 }
132
133 /**
134 * Builds and returns the user interface for the dialog. This method is
135 * shared among the constructors.
136 *
137 * @return the button panel.
138 */
139 protected JPanel createButtonPanel() {
140
141 final L1R2ButtonPanel buttons = new L1R2ButtonPanel(
142 localizationResources.getString("Help"),
143 localizationResources.getString("OK"),
144 localizationResources.getString("Cancel"));
145
146 final JButton helpButton = buttons.getLeftButton();
147 helpButton.setActionCommand("helpButton");
148 helpButton.addActionListener(this);
149
150 final JButton okButton = buttons.getRightButton1();
151 okButton.setActionCommand("okButton");
152 okButton.addActionListener(this);
153
154 final JButton cancelButton = buttons.getRightButton2();
155 cancelButton.setActionCommand("cancelButton");
156 cancelButton.addActionListener(this);
157
158 buttons.setBorder(BorderFactory.createEmptyBorder(4, 0, 0, 0));
159 return buttons;
160 }
161
162 }