taxeditor-navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/RecentNamesContributionItem.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.navigation;
  12
  13 import org.eclipse.jface.action.ContributionItem;
  14 import org.eclipse.jface.action.IContributionItem;
  15 import org.eclipse.jface.action.IContributionManager;
  16 import org.eclipse.swt.widgets.Menu;
  17 import org.eclipse.ui.actions.ContributionItemFactory;
  18
  19 /**
  20  * This is a wrapper for Eclipse's recently opened editors functionality. IsDirty()
  21  * and isDynamic() are both set to true to force redraw every time menu is opened.
  22  *
  23  * @author p.ciardelli
  24  * @created 23.04.2009
  25  * @version 1.0
  26  */
  27 public class RecentNamesContributionItem extends ContributionItem {
  28
  29         private IContributionItem recentWindows;
  30         private IContributionManager parent;
  31
  32
  33         private IContributionItem getRecentWindows() {
  34                 if (recentWindows == null) {
  35                         recentWindows = ContributionItemFactory.REOPEN_EDITORS.create(NavigationUtil.getActiveWindow());
  36                         recentWindows.setParent(parent);
  37                 }
  38                 return recentWindows;
  39         }
  40
  41         /* (non-Javadoc)
  42          * @see org.eclipse.jface.action.IContributionItem#dispose()
  43          */
  44         @Override
  45         public void dispose() {
  46                 getRecentWindows().dispose();
  47                 super.dispose();
  48         }
  49
  50         /* (non-Javadoc)
  51          * @see org.eclipse.jface.action.IContributionItem#fill(org.eclipse.swt.widgets.Menu, int)
  52          */
  53         @Override
  54         public void fill(Menu parent, int index) {
  55                 getRecentWindows().fill(parent, index);
  56         }
  57
  58         /* (non-Javadoc)
  59          * @see org.eclipse.jface.action.IContributionItem#isDirty()
  60          */
  61         @Override
  62         public boolean isDirty() {
  63                 return true;
  64         }
  65
  66         /* (non-Javadoc)
  67          * @see org.eclipse.jface.action.IContributionItem#isDynamic()
  68          */
  69         @Override
  70         public boolean isDynamic() {
  71                 return true;
  72         }
  73 }