001 /** 002 * ======================================== 003 * JFreeReport : a free Java report library 004 * ======================================== 005 * 006 * Project Info: http://reporting.pentaho.org/ 007 * 008 * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 009 * 010 * This library is free software; you can redistribute it and/or modify it under the terms 011 * of the GNU Lesser General Public License as published by the Free Software Foundation; 012 * either version 2.1 of the License, or (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 016 * See the GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public License along with this 019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 020 * Boston, MA 02111-1307, USA. 021 * 022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 023 * in the United States and other countries.] 024 * 025 * ------------ 026 * $Id: GoToPreviousPageActionPlugin.java 3525 2007-10-16 11:43:48Z tmorgner $ 027 * ------------ 028 * (C) Copyright 2000-2005, by Object Refinery Limited. 029 * (C) Copyright 2005-2007, by Pentaho Corporation. 030 */ 031 032 package org.jfree.report.modules.gui.swing.preview.actions; 033 034 import java.util.Locale; 035 import javax.swing.Icon; 036 import javax.swing.KeyStroke; 037 038 import org.jfree.report.modules.gui.swing.common.AbstractActionPlugin; 039 import org.jfree.report.modules.gui.swing.common.SwingGuiContext; 040 import org.jfree.report.modules.gui.swing.preview.PreviewPane; 041 import org.jfree.report.modules.gui.swing.preview.SwingPreviewModule; 042 import org.jfree.util.ResourceBundleSupport; 043 044 /** 045 * Creation-Date: 16.11.2006, 16:34:55 046 * 047 * @author Thomas Morgner 048 */ 049 public class GoToPreviousPageActionPlugin extends AbstractActionPlugin 050 implements ControlActionPlugin 051 { 052 private ResourceBundleSupport resources; 053 054 public GoToPreviousPageActionPlugin() 055 { 056 } 057 058 public boolean initialize(final SwingGuiContext context) 059 { 060 super.initialize(context); 061 resources = new ResourceBundleSupport(context.getLocale(), 062 SwingPreviewModule.BUNDLE_NAME); 063 return true; 064 } 065 066 protected String getConfigurationPrefix() 067 { 068 return "org.jfree.report.modules.gui.swing.preview.go-to-previous."; 069 } 070 071 /** 072 * Returns the display name for the export action. 073 * 074 * @return The display name. 075 */ 076 public String getDisplayName() 077 { 078 return resources.getString("action.back.name"); 079 } 080 081 /** 082 * Returns the short description for the export action. 083 * 084 * @return The short description. 085 */ 086 public String getShortDescription() 087 { 088 return resources.getString("action.back.description"); 089 } 090 091 /** 092 * Returns the small icon for the export action. 093 * 094 * @return The icon. 095 */ 096 public Icon getSmallIcon() 097 { 098 final Locale locale = getContext().getLocale(); 099 return getIconTheme().getSmallIcon(locale, "action.back.small-icon"); 100 } 101 102 /** 103 * Returns the large icon for the export action. 104 * 105 * @return The icon. 106 */ 107 public Icon getLargeIcon() 108 { 109 final Locale locale = getContext().getLocale(); 110 return getIconTheme().getLargeIcon(locale, "action.back.icon"); 111 } 112 113 /** 114 * Returns the accelerator key for the export action. 115 * 116 * @return The accelerator key. 117 */ 118 public KeyStroke getAcceleratorKey() 119 { 120 return resources.getKeyStroke("action.back.accelerator"); 121 } 122 123 /** 124 * Returns the mnemonic key code. 125 * 126 * @return The code. 127 */ 128 public Integer getMnemonicKey() 129 { 130 return resources.getMnemonic("action.back.mnemonic"); 131 } 132 133 public boolean configure(final PreviewPane reportPane) 134 { 135 reportPane.setPageNumber(Math.max (1, reportPane.getPageNumber() - 1)); 136 return true; 137 } 138 139 }