Source for org.jfree.report.modules.gui.swing.preview.actions.ZoomAction

   1: /**
   2:  * ========================================
   3:  * JFreeReport : a free Java report library
   4:  * ========================================
   5:  *
   6:  * Project Info:  http://reporting.pentaho.org/
   7:  *
   8:  * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
   9:  *
  10:  * This library is free software; you can redistribute it and/or modify it under the terms
  11:  * of the GNU Lesser General Public License as published by the Free Software Foundation;
  12:  * either version 2.1 of the License, or (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  15:  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16:  * See the GNU Lesser General Public License for more details.
  17:  *
  18:  * You should have received a copy of the GNU Lesser General Public License along with this
  19:  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20:  * Boston, MA 02111-1307, USA.
  21:  *
  22:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
  23:  * in the United States and other countries.]
  24:  *
  25:  * ------------
  26:  * $Id: ZoomAction.java 3525 2007-10-16 11:43:48Z tmorgner $
  27:  * ------------
  28:  * (C) Copyright 2000-2005, by Object Refinery Limited.
  29:  * (C) Copyright 2005-2007, by Pentaho Corporation.
  30:  */
  31: 
  32: package org.jfree.report.modules.gui.swing.preview.actions;
  33: 
  34: import java.awt.event.ActionEvent;
  35: import java.text.NumberFormat;
  36: import javax.swing.AbstractAction;
  37: import javax.swing.Action;
  38: 
  39: import org.jfree.report.modules.gui.swing.common.SwingCommonModule;
  40: import org.jfree.report.modules.gui.swing.preview.PreviewPane;
  41: import org.jfree.report.util.ImageUtils;
  42: import org.jfree.ui.action.ActionDowngrade;
  43: 
  44: /**
  45:  * Creation-Date: 16.11.2006, 18:51:18
  46:  *
  47:  * @author Thomas Morgner
  48:  */
  49: public class ZoomAction extends AbstractAction
  50: {
  51:   private double zoom;
  52:   private PreviewPane previewPane;
  53: 
  54:   /**
  55:    * Defines an <code>Action</code> object with a default description string and
  56:    * default icon.
  57:    */
  58:   public ZoomAction(final double zoom, final PreviewPane previewPane)
  59:   {
  60:     this.zoom = zoom;
  61:     this.previewPane = previewPane;
  62: 
  63:     this.putValue(Action.NAME, NumberFormat.getPercentInstance
  64:         (previewPane.getLocale()).format(zoom));
  65:     this.putValue(ActionDowngrade.SMALL_ICON,
  66:             ImageUtils.createTransparentIcon(16, 16));
  67:     this.putValue(SwingCommonModule.LARGE_ICON_PROPERTY, ImageUtils.createTransparentIcon(24, 24));
  68:   }
  69: 
  70:   /**
  71:    * Invoked when an action occurs.
  72:    */
  73:   public void actionPerformed(final ActionEvent e)
  74:   {
  75:     previewPane.setZoom(zoom);
  76:   }
  77: }