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Java > Open Source Codes > org > eclipse > ui > internal > presentations > defaultpresentation > DefaultPartList


1 /*******************************************************************************
2  * Copyright (c) 2004, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.ui.internal.presentations.defaultpresentation;
12
13 import org.eclipse.swt.SWT;
14 import org.eclipse.swt.graphics.Point;
15 import org.eclipse.swt.graphics.Rectangle;
16 import org.eclipse.swt.widgets.Control;
17 import org.eclipse.swt.widgets.Event;
18 import org.eclipse.swt.widgets.Listener;
19 import org.eclipse.swt.widgets.Monitor;
20 import org.eclipse.ui.internal.presentations.BasicPartList;
21 import org.eclipse.ui.internal.presentations.util.ISystemMenu;
22 import org.eclipse.ui.internal.presentations.util.PresentablePartFolder;
23 import org.eclipse.ui.presentations.IPresentablePart;
24 import org.eclipse.ui.presentations.IStackPresentationSite;
25
26 /**
27  * @since 3.1
28  */
29 public class DefaultPartList implements ISystemMenu {
30
31     private IStackPresentationSite site;
32     private PresentablePartFolder folder;
33     
34     public DefaultPartList(IStackPresentationSite site, PresentablePartFolder folder) {
35         this.site = site;
36         this.folder = folder;
37     }
38     
39     /* (non-Javadoc)
40      * @see org.eclipse.ui.internal.presentations.util.ISystemMenu#show(org.eclipse.swt.widgets.Control, org.eclipse.swt.graphics.Point, org.eclipse.ui.presentations.IPresentablePart)
41      */
42     public void show(Control control, Point displayCoordinates,
43             IPresentablePart currentSelection) {
44
45         int shellStyle = SWT.RESIZE | SWT.ON_TOP | SWT.NO_TRIM;
46         int tableStyle = SWT.V_SCROLL | SWT.H_SCROLL;
47         final BasicPartList editorList = new BasicPartList(control.getShell(),
48                 shellStyle, tableStyle, site, folder);
49         editorList.setInput(folder);
50         Point size = editorList.computeSizeHint();
51         int x = displayCoordinates.x;
52         int y = displayCoordinates.y;
53
54         Monitor mon = folder.getTabFolder().getControl().getMonitor();
55         Rectangle bounds = mon.getClientArea();
56         if (x + size.x > bounds.x + bounds.width) {
57             x = bounds.x + bounds.width - size.x;
58         }
59         if (y + size.y > bounds.y + bounds.height) {
60             y = bounds.y + bounds.height - size.y;
61         }
62         editorList.setLocation(new Point(x, y));
63         editorList.setVisible(true);
64         editorList.setFocus();
65         editorList.getTableViewer().getTable().getShell().addListener(
66                 SWT.Deactivate, new Listener() {
67
68                     public void handleEvent(Event event) {
69                         editorList.setVisible(false);
70                     }
71                 }
72             );
73     }
74     
75     public void dispose() {
76         
77     }
78
79 }
80
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