1 /*
2 * Created on Jan 19, 2004
3 *
4 * Copyright (C) 2004 Sean Ruff
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21 package org.un4gvn.editorviewer.internal.action;
22
23 import org.eclipse.jface.action.Action;
24 import org.un4gvn.editorviewer.internal.EditorViewerPlugin;
25 import org.un4gvn.editorviewer.internal.Messages;
26 import org.un4gvn.editorviewer.internal.element.IViewerElement;
27 import org.un4gvn.editorviewer.internal.ui.EditorViewer;
28
29 /***
30 * Action to close the Selected Editors<p>
31 * <p>
32 * @author Sean Ruff
33 */
34
35 public class CloseAction extends Action {
36
37 protected EditorViewer _viewer;
38
39 /***
40 * Constructor
41 * @param helper EditorViewer instance for callback method
42 */
43 public CloseAction(EditorViewer viewer){
44 EditorViewerPlugin plugin = EditorViewerPlugin.getInstance();
45 _viewer = viewer;
46 setImageDescriptor(plugin.getImageDescriptor(Messages.getString("CloseAction.0"))); //$NON-NLS-1$
47 setToolTipText(Messages.getString("CloseAction.1")); //$NON-NLS-1$
48 setText(Messages.getString("CloseAction.2")); //$NON-NLS-1$
49 setDescription(Messages.getString("CloseAction.3")); //$NON-NLS-1$
50 }
51
52 /***
53 * Retreive the currently selected items in the view
54 * @return IViewerElement[] of selected elements or null
55 * if nothing is selected
56 */
57 public IViewerElement[] getSelection(){
58 return _viewer.getSelection();
59 }
60
61 /***
62 * @see org.eclipse.jface.action.Action#run()
63 */
64 public void run(){
65 IViewerElement[] selection = getSelection();
66 for ( int i = 0 ; i < selection.length ; i++ ){
67 _viewer.removeElement(selection[i]);
68 }
69 }
70
71 }
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