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 1.6 2007/11/02 17:50:36 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 import javax.swing.BorderFactory; 052 import javax.swing.JButton; 053 import javax.swing.JDialog; 054 import javax.swing.JPanel; 055 056 /** 057 * The base class for standard dialogs. 058 * 059 * @author David Gilbert 060 */ 061 public class StandardDialog extends JDialog implements ActionListener { 062 063 /** Flag that indicates whether or not the dialog was cancelled. */ 064 private boolean cancelled; 065 066 /** The resourceBundle for the localization. */ 067 protected static final ResourceBundle localizationResources = 068 ResourceBundle.getBundle("org.jfree.ui.LocalizationBundle"); 069 070 /** 071 * Standard constructor - builds a dialog... 072 * 073 * @param owner the owner. 074 * @param title the title. 075 * @param modal modal? 076 */ 077 public StandardDialog(final Frame owner, final String title, final boolean modal) { 078 super(owner, title, modal); 079 this.cancelled = false; 080 } 081 082 /** 083 * Standard constructor - builds a dialog... 084 * 085 * @param owner the owner. 086 * @param title the title. 087 * @param modal modal? 088 */ 089 public StandardDialog(final Dialog owner, final String title, final boolean modal) { 090 super(owner, title, modal); 091 this.cancelled = false; 092 } 093 094 /** 095 * Returns a flag that indicates whether or not the dialog has been cancelled. 096 * 097 * @return boolean. 098 */ 099 public boolean isCancelled() { 100 return this.cancelled; 101 } 102 103 /** 104 * Handles clicks on the standard buttons. 105 * 106 * @param event the event. 107 */ 108 public void actionPerformed(final ActionEvent event) { 109 final String command = event.getActionCommand(); 110 if (command.equals("helpButton")) { 111 // display help information 112 } 113 else if (command.equals("okButton")) { 114 this.cancelled = false; 115 setVisible(false); 116 } 117 else if (command.equals("cancelButton")) { 118 this.cancelled = true; 119 setVisible(false); 120 } 121 } 122 123 /** 124 * Builds and returns the user interface for the dialog. This method is shared among the 125 * constructors. 126 * 127 * @return the button panel. 128 */ 129 protected JPanel createButtonPanel() { 130 131 final L1R2ButtonPanel buttons = new L1R2ButtonPanel(localizationResources.getString("Help"), 132 localizationResources.getString("OK"), 133 localizationResources.getString("Cancel")); 134 135 final JButton helpButton = buttons.getLeftButton(); 136 helpButton.setActionCommand("helpButton"); 137 helpButton.addActionListener(this); 138 139 final JButton okButton = buttons.getRightButton1(); 140 okButton.setActionCommand("okButton"); 141 okButton.addActionListener(this); 142 143 final JButton cancelButton = buttons.getRightButton2(); 144 cancelButton.setActionCommand("cancelButton"); 145 cancelButton.addActionListener(this); 146 147 buttons.setBorder(BorderFactory.createEmptyBorder(4, 0, 0, 0)); 148 return buttons; 149 } 150 151 }