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: ZoomAction.java,v 1.3 2007/04/01 18:49:31 taqua Exp $
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.awt.event.ActionEvent;
035 import java.text.NumberFormat;
036 import javax.swing.AbstractAction;
037 import javax.swing.Action;
038
039 import org.jfree.report.modules.gui.swing.common.SwingCommonModule;
040 import org.jfree.report.modules.gui.swing.preview.PreviewPane;
041 import org.jfree.report.util.ImageUtils;
042 import org.jfree.ui.action.ActionDowngrade;
043
044 /**
045 * Creation-Date: 16.11.2006, 18:51:18
046 *
047 * @author Thomas Morgner
048 */
049 public class ZoomAction extends AbstractAction
050 {
051 private double zoom;
052 private PreviewPane previewPane;
053
054 /**
055 * Defines an <code>Action</code> object with a default description string and
056 * default icon.
057 */
058 public ZoomAction(final double zoom, final PreviewPane previewPane)
059 {
060 this.zoom = zoom;
061 this.previewPane = previewPane;
062
063 this.putValue(Action.NAME, NumberFormat.getPercentInstance
064 (previewPane.getLocale()).format(zoom));
065 this.putValue(ActionDowngrade.SMALL_ICON,
066 ImageUtils.createTransparentIcon(16, 16));
067 this.putValue(SwingCommonModule.LARGE_ICON_PROPERTY, ImageUtils.createTransparentIcon(24, 24));
068 }
069
070 /**
071 * Invoked when an action occurs.
072 */
073 public void actionPerformed(ActionEvent e)
074 {
075 previewPane.setZoom(zoom);
076 }
077 }