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: ZoomCustomActionPlugin.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.awt.Window;
035    import java.util.Locale;
036    import javax.swing.Icon;
037    import javax.swing.JOptionPane;
038    import javax.swing.KeyStroke;
039    import javax.swing.SwingUtilities;
040    
041    import org.jfree.report.modules.gui.swing.common.AbstractActionPlugin;
042    import org.jfree.report.modules.gui.swing.common.SwingGuiContext;
043    import org.jfree.report.modules.gui.swing.preview.PreviewPane;
044    import org.jfree.report.modules.gui.swing.preview.SwingPreviewModule;
045    import org.jfree.util.Log;
046    import org.jfree.util.ResourceBundleSupport;
047    
048    /**
049     * Creation-Date: 16.11.2006, 18:52:30
050     *
051     * @author Thomas Morgner
052     */
053    public class ZoomCustomActionPlugin  extends AbstractActionPlugin
054        implements ControlActionPlugin
055    {
056      private ResourceBundleSupport resources;
057    
058      public ZoomCustomActionPlugin()
059      {
060      }
061    
062      public boolean initialize(final SwingGuiContext context)
063      {
064        super.initialize(context);
065        resources = new ResourceBundleSupport(context.getLocale(),
066            SwingPreviewModule.BUNDLE_NAME);
067        return true;
068      }
069    
070      protected String getConfigurationPrefix()
071      {
072        return "org.jfree.report.modules.gui.swing.preview.zoom-custom.";
073      }
074    
075      /**
076       * Returns the display name for the export action.
077       *
078       * @return The display name.
079       */
080      public String getDisplayName()
081      {
082        return resources.getString("action.zoomCustom.name");
083      }
084    
085      /**
086       * Returns the short description for the export action.
087       *
088       * @return The short description.
089       */
090      public String getShortDescription()
091      {
092        return resources.getString("action.zoomCustom.description");
093      }
094    
095      /**
096       * Returns the small icon for the export action.
097       *
098       * @return The icon.
099       */
100      public Icon getSmallIcon()
101      {
102        final Locale locale = getContext().getLocale();
103        return getIconTheme().getSmallIcon(locale, "action.zoomCustom.small-icon");
104      }
105    
106      /**
107       * Returns the large icon for the export action.
108       *
109       * @return The icon.
110       */
111      public Icon getLargeIcon()
112      {
113        final Locale locale = getContext().getLocale();
114        return getIconTheme().getLargeIcon(locale, "action.zoomCustom.icon");
115      }
116    
117      /**
118       * Returns the accelerator key for the export action.
119       *
120       * @return The accelerator key.
121       */
122      public KeyStroke getAcceleratorKey()
123      {
124        return resources.getOptionalKeyStroke("action.zoomCustom.accelerator");
125      }
126    
127      /**
128       * Returns the mnemonic key code.
129       *
130       * @return The code.
131       */
132      public Integer getMnemonicKey()
133      {
134        return resources.getOptionalMnemonic("action.zoomCustom.mnemonic");
135      }
136    
137      public boolean configure(final PreviewPane reportPane)
138      {
139        final Window window = SwingUtilities.windowForComponent(reportPane);
140        final String result = JOptionPane.showInputDialog(window,
141                resources.getString("dialog.zoom.title"),
142                resources.getString("dialog.zoom.message"),
143                JOptionPane.OK_CANCEL_OPTION);
144        if (result == null)
145        {
146          return false;
147        }
148        try
149        {
150          final double zoom = Double.parseDouble(result);
151    
152          if (zoom > 0 && zoom <= 4000)
153          {
154            reportPane.setZoom(zoom / 100.0);
155            return true;
156          }
157    
158        }
159        catch (Exception ex)
160        {
161          Log.info("ZoomAction: swallowed an exception");
162        }
163        return false;
164      }
165    
166    
167    }