001    /* ========================================================================
002     * JCommon : a free general purpose class library for the Java(tm) platform
003     * ========================================================================
004     *
005     * (C) Copyright 2000-2004, 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 under the terms
010     * of the GNU Lesser General Public License as published by the Free Software Foundation;
011     * either version 2.1 of the License, or (at your option) any later version.
012     *
013     * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
014     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
015     * See the GNU Lesser General Public License for more details.
016     *
017     * You should have received a copy of the GNU Lesser General Public License along with this
018     * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
019     * Boston, MA 02111-1307, USA.
020     *
021     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
022     * in the United States and other countries.]
023     *
024     * -------------------
025     * StandardDialog.java
026     * -------------------
027     * (C) Copyright 2000-2004, by Object Refinery Limited.
028     *
029     * Original Author:  David Gilbert (for Object Refinery Limited);
030     * Contributor(s):   Arnaud Lelievre;
031     *
032     * $Id: StandardDialog.java,v 1.9 2004/04/26 19:40:15 taqua Exp $
033     *
034     * Changes (from 26-Oct-2001)
035     * --------------------------
036     * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
037     * 08-Sep-2003 : Added internationalization via use of properties resourceBundle (RFE 690236) (AL);
038     *
039     */
040    
041    package org.jfree.ui;
042    
043    import java.awt.Dialog;
044    import java.awt.Frame;
045    import java.awt.event.ActionEvent;
046    import java.awt.event.ActionListener;
047    import java.util.*;
048    
049    import javax.swing.BorderFactory;
050    import javax.swing.JButton;
051    import javax.swing.JDialog;
052    import javax.swing.JPanel;
053    
054    import com.valhalla.jbother.*;
055    
056    /**
057     * The base class for standard dialogs.
058     *
059     */
060    public class StandardDialog extends JDialog implements ActionListener {
061    
062        /** Flag that indicates whether or not the dialog was cancelled. */
063        private boolean cancelled;
064    
065        /** The resourceBundle for the localization. */
066        protected static ResourceBundle localizationResources =
067           ResourceBundle.getBundle( "JBotherBundle", Locale.getDefault() );
068    
069        /**
070         * Standard constructor - builds a dialog...
071         *
072         * @param owner  the owner.
073         * @param title  the title.
074         * @param modal  modal?
075         */
076        public StandardDialog(final Frame owner, final String title, final boolean modal) {
077            super(owner, title, modal);
078            this.cancelled = false;
079        }
080    
081        /**
082         * Standard constructor - builds a dialog...
083         *
084         * @param owner  the owner.
085         * @param title  the title.
086         * @param modal  modal?
087         */
088        public StandardDialog(final Dialog owner, final String title, final boolean modal) {
089            super(owner, title, modal);
090            this.cancelled = false;
091        }
092    
093        /**
094         * Returns a flag that indicates whether or not the dialog has been cancelled.
095         *
096         * @return boolean.
097         */
098        public boolean isCancelled() {
099            return this.cancelled;
100        }
101    
102        /**
103         * Handles clicks on the standard buttons.
104         *
105         * @param event  the event.
106         */
107        public void actionPerformed(final ActionEvent event) {
108            final String command = event.getActionCommand();
109                    if (command.equals("okButton")) {
110                this.cancelled = false;
111                setVisible(false);
112            }
113            else if (command.equals("cancelButton")) {
114                this.cancelled = true;
115                setVisible(false);
116            }
117        }
118    
119        /**
120         * Builds and returns the user interface for the dialog.  This method is shared among the
121         * constructors.
122         *
123         * @return the button panel.
124         */
125        protected JPanel createButtonPanel() {
126    
127            final L1R2ButtonPanel buttons = new L1R2ButtonPanel(localizationResources.getString("help"),
128                                                          localizationResources.getString("okButton"),
129                                                          localizationResources.getString("cancelButton"));
130    
131            final JButton okButton = buttons.getRightButton1();
132            okButton.setActionCommand("okButton");
133            okButton.addActionListener(this);
134    
135            final JButton cancelButton = buttons.getRightButton2();
136            cancelButton.setActionCommand("cancelButton");
137            cancelButton.addActionListener(this);
138    
139            buttons.setBorder(BorderFactory.createEmptyBorder(4, 0, 0, 0));
140            return buttons;
141        }
142    
143    }