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1 | /******************************************************************************* |
2 | * Copyright (c) 2000, 2005 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.jdt.internal.ui.text.folding; | |
12 | ||
13 | import org.eclipse.swt.SWT; | |
14 | import org.eclipse.swt.layout.GridData; | |
15 | import org.eclipse.swt.layout.GridLayout; | |
16 | import org.eclipse.swt.widgets.Composite; | |
17 | import org.eclipse.swt.widgets.Control; | |
18 | import org.eclipse.swt.widgets.Label; | |
19 | ||
20 | import org.eclipse.jdt.ui.text.folding.IJavaFoldingPreferenceBlock; | |
21 | ||
22 | ||
23 | /** | |
24 | * Empty preference block for extensions to the | |
25 | * <code>org.eclipse.jdt.ui.javaFoldingStructureProvider</code> extension | |
26 | * point that do not specify their own. | |
27 | * | |
28 | * @since 3.0 | |
29 | */ | |
30 | class EmptyJavaFoldingPreferenceBlock implements IJavaFoldingPreferenceBlock { | |
31 | /* | |
32 | * @see org.eclipse.jdt.internal.ui.text.folding.IJavaFoldingPreferences#createControl(org.eclipse.swt.widgets.Group) | |
33 | */ | |
34 | public Control createControl(Composite composite) { | |
35 | Composite inner= new Composite(composite, SWT.NONE); | |
36 | inner.setLayout(new GridLayout(3, false)); | |
37 | ||
38 | Label label= new Label(inner, SWT.CENTER); | |
39 | GridData gd= new GridData(GridData.FILL_BOTH); | |
40 | gd.widthHint= 30; | |
41 | label.setLayoutData(gd); | |
42 | ||
43 | label= new Label(inner, SWT.CENTER); | |
44 | label.setText(FoldingMessages.EmptyJavaFoldingPreferenceBlock_emptyCaption); | |
45 | gd= new GridData(GridData.CENTER); | |
46 | label.setLayoutData(gd); | |
47 | ||
48 | label= new Label(inner, SWT.CENTER); | |
49 | gd= new GridData(GridData.FILL_BOTH); | |
50 | gd.widthHint= 30; | |
51 | label.setLayoutData(gd); | |
52 | ||
53 | return inner; | |
54 | } | |
55 | ||
56 | /* | |
57 | * @see org.eclipse.jdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#initialize() | |
58 | */ | |
59 | public void initialize() { | |
60 | } | |
61 | ||
62 | /* | |
63 | * @see org.eclipse.jdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#performOk() | |
64 | */ | |
65 | public void performOk() { | |
66 | } | |
67 | ||
68 | /* | |
69 | * @see org.eclipse.jdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#performDefaults() | |
70 | */ | |
71 | public void performDefaults() { | |
72 | } | |
73 | ||
74 | /* | |
75 | * @see org.eclipse.jdt.internal.ui.text.folding.IJavaFoldingPreferenceBlock#dispose() | |
76 | */ | |
77 | public void dispose() { | |
78 | } | |
79 | ||
80 | } |