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Java > Open Source Codes > org > eclipse > pde > internal > ui > parts > CheckboxTablePart


1 /*******************************************************************************
2  * Copyright (c) 2000, 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.pde.internal.ui.parts;
12
13 import org.eclipse.jface.viewers.CheckStateChangedEvent;
14 import org.eclipse.jface.viewers.CheckboxTableViewer;
15 import org.eclipse.jface.viewers.ICheckStateListener;
16 import org.eclipse.jface.viewers.ISelectionChangedListener;
17 import org.eclipse.jface.viewers.IStructuredSelection;
18 import org.eclipse.jface.viewers.SelectionChangedEvent;
19 import org.eclipse.jface.viewers.StructuredViewer;
20 import org.eclipse.swt.SWT;
21 import org.eclipse.swt.widgets.Button;
22 import org.eclipse.swt.widgets.Composite;
23 import org.eclipse.ui.forms.widgets.FormToolkit;
24
25 public class CheckboxTablePart extends StructuredViewerPart {
26     public CheckboxTablePart(String JavaDoc [] buttonLabels) {
27         super(buttonLabels);
28     }
29
30     /*
31      * @see StructuredViewerPart#createStructuredViewer(Composite, FormWidgetFactory)
32      */
33     protected StructuredViewer createStructuredViewer(
34         Composite parent,
35         int style,
36         FormToolkit toolkit) {
37         style |= SWT.H_SCROLL | SWT.V_SCROLL;
38         if (toolkit==null) {
39             style |= SWT.BORDER;
40         }
41         else {
42             style |= toolkit.getBorderStyle();
43         }
44         CheckboxTableViewer tableViewer = CheckboxTableViewer.newCheckList(parent, style);
45         tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
46             public void selectionChanged(SelectionChangedEvent e) {
47                 CheckboxTablePart.this.selectionChanged((IStructuredSelection)e.getSelection());
48             }
49         });
50         tableViewer.addCheckStateListener(new ICheckStateListener() {
51             public void checkStateChanged(CheckStateChangedEvent event) {
52                 elementChecked(event.getElement(), event.getChecked());
53             }
54         });
55         return tableViewer;
56     }
57     
58     public CheckboxTableViewer getTableViewer() {
59         return (CheckboxTableViewer)getViewer();
60     }
61     
62     /*
63      * @see SharedPartWithButtons#buttonSelected(int)
64      */
65     protected void buttonSelected(Button button, int index) {
66     }
67     
68     protected void elementChecked(Object JavaDoc element, boolean checked) {
69     }
70     protected void selectionChanged(IStructuredSelection selection) {
71     }
72 }
73
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