Mercurial > projects > dwt-addons

annotate dwtx/jface/viewers/DelegatingStyledCellLabelProvider.d @ 72:5df4896124c7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
JFace and its examples do compile
author Frank Benoit <benoit@tionex.de>
date Thu, 22 May 2008 17:56:17 +0200
parents 4878bef4a38e
children 7ffeace6c47f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1 /*******************************************************************************
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2 * Copyright (c) 2008 IBM Corporation and others.
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
3 * All rights reserved. This program and the accompanying materials
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
4 * are made available under the terms of the Eclipse Public License v1.0
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
5 * which accompanies this distribution, and is available at
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
6 * http://www.eclipse.org/legal/epl-v10.html
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
7 *
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
8 * Contributors:
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
9 * IBM Corporation - initial API and implementation
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
10 * Port to the D programming language:
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
11 * Frank Benoit <benoit@tionex.de>
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
12 *******************************************************************************/
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
13 module dwtx.jface.viewers.DelegatingStyledCellLabelProvider;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
14
72
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
15 import dwtx.jface.viewers.StyledCellLabelProvider;
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
16 import dwtx.jface.viewers.IBaseLabelProvider;
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
17 import dwtx.jface.viewers.StyledString;
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
18 import dwtx.jface.viewers.ViewerCell;
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
19 import dwtx.jface.viewers.ILabelProviderListener;
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
20 import dwtx.jface.viewers.IColorProvider;
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
21 import dwtx.jface.viewers.IFontProvider;
5df4896124c7 JFace and its examples do compile
Frank Benoit <benoit@tionex.de>
parents: 71
diff changeset
22
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
23 import dwt.graphics.Color;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
24 import dwt.graphics.Font;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
25 import dwt.graphics.Image;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
26
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
27 import dwt.dwthelper.utils;
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
28
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
29 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
30 * A {@link DelegatingStyledCellLabelProvider} is a
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
31 * {@link StyledCellLabelProvider} that delegates requests for the styled string
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
32 * and the image to a
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
33 * {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider}.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
34 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
35 * <p>
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
36 * Existing label providers can be enhanced by implementing
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
37 * {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider} so they can be
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
38 * used in viewers with styled labels.
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
39 * </p>
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
40 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
41 * <p>
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
42 * The {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider} can
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
43 * optionally implement {@link IColorProvider} and {@link IFontProvider} to
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
44 * provide foreground and background color and a default font.
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
45 * </p>
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
46 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
47 * @since 3.4
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
48 */
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
49 public class DelegatingStyledCellLabelProvider : StyledCellLabelProvider {
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
50
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
51 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
52 * Interface marking a label provider that provides styled text labels and
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
53 * images.
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
54 * <p>
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
55 * The {@link DelegatingStyledCellLabelProvider.IStyledLabelProvider} can
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
56 * optionally implement {@link IColorProvider} and {@link IFontProvider} to
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
57 * provide foreground and background color and a default font.
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
58 * </p>
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
59 */
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
60 public static interface IStyledLabelProvider : IBaseLabelProvider {
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
61
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
62 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
63 * Returns the styled text label for the given element
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
64 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
65 * @param element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
66 * the element to evaluate the styled string for
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
67 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
68 * @return the styled string.
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
69 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
70 public StyledString getStyledText(Object element);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
71
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
72 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
73 * Returns the image for the label of the given element. The image is
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
74 * owned by the label provider and must not be disposed directly.
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
75 * Instead, dispose the label provider when no longer needed.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
76 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
77 * @param element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
78 * the element for which to provide the label image
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
79 * @return the image used to label the element, or <code>null</code>
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
80 * if there is no image for the given object
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
81 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
82 public Image getImage(Object element);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
83 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
84
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
85 private IStyledLabelProvider styledLabelProvider;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
86
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
87 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
88 * Creates a {@link DelegatingStyledCellLabelProvider} that delegates the
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
89 * requests for the styled labels and the images to a
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
90 * {@link IStyledLabelProvider}.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
91 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
92 * @param labelProvider
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
93 * the label provider that provides the styled labels and the
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
94 * images
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
95 */
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
96 public this(IStyledLabelProvider labelProvider) {
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
97 if (labelProvider is null)
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
98 throw new IllegalArgumentException(
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
99 "Label provider must not be null"); //$NON-NLS-1$
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
100
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
101 this.styledLabelProvider = labelProvider;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
102 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
103
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
104 /*
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
105 * (non-Javadoc)
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
106 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
107 * @see dwtx.jface.viewers.StyledCellLabelProvider#update(dwtx.jface.viewers.ViewerCell)
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
108 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
109 public void update(ViewerCell cell) {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
110 Object element = cell.getElement();
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
111
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
112 StyledString styledString = getStyledText(element);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
113 cell.setText(styledString.toString());
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
114 if (isOwnerDrawEnabled()) {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
115 cell.setStyleRanges(styledString.getStyleRanges());
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
116 } else {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
117 cell.setStyleRanges(null);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
118 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
119
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
120 cell.setImage(getImage(element));
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
121 cell.setFont(getFont(element));
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
122 cell.setForeground(getForeground(element));
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
123 cell.setBackground(getBackground(element));
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
124
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
125 super.update(cell);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
126 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
127
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
128 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
129 * Provides a foreground color for the given element.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
130 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
131 * @param element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
132 * the element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
133 * @return the foreground color for the element, or <code>null</code> to
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
134 * use the default foreground color
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
135 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
136 public Color getForeground(Object element) {
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
137 if (null !is cast(IColorProvider)this.styledLabelProvider ) {
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
138 return (cast(IColorProvider) this.styledLabelProvider)
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
139 .getForeground(element);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
140 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
141 return null;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
142 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
143
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
144 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
145 * Provides a background color for the given element.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
146 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
147 * @param element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
148 * the element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
149 * @return the background color for the element, or <code>null</code> to
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
150 * use the default background color
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
151 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
152 public Color getBackground(Object element) {
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
153 if (null !is cast(IColorProvider)this.styledLabelProvider) {
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
154 return (cast(IColorProvider) this.styledLabelProvider)
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
155 .getBackground(element);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
156 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
157 return null;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
158 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
159
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
160 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
161 * Provides a font for the given element.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
162 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
163 * @param element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
164 * the element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
165 * @return the font for the element, or <code>null</code> to use the
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
166 * default font
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
167 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
168 public Font getFont(Object element) {
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
169 if (null !is cast(IFontProvider)this.styledLabelProvider ) {
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
170 return (cast(IFontProvider) this.styledLabelProvider).getFont(element);
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
171 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
172 return null;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
173 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
174
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
175 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
176 * Returns the image for the label of the given element. The image is owned
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
177 * by the label provider and must not be disposed directly. Instead, dispose
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
178 * the label provider when no longer needed.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
179 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
180 * @param element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
181 * the element for which to provide the label image
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
182 * @return the image used to label the element, or <code>null</code> if
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
183 * there is no image for the given object
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
184 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
185 public Image getImage(Object element) {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
186 return this.styledLabelProvider.getImage(element);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
187 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
188
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
189 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
190 * Returns the styled text for the label of the given element.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
191 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
192 * @param element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
193 * the element for which to provide the styled label text
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
194 * @return the styled text string used to label the element
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
195 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
196 protected StyledString getStyledText(Object element) {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
197 return this.styledLabelProvider.getStyledText(element);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
198 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
199
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
200 /**
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
201 * Returns the styled string provider.
71
4878bef4a38e Some fixing
Frank Benoit <benoit@tionex.de>
parents: 70
diff changeset
202 *
70
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
203 * @return the wrapped label provider
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
204 */
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
205 public IStyledLabelProvider getStyledStringProvider() {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
206 return this.styledLabelProvider;
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
207 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
208
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
209 public void addListener(ILabelProviderListener listener) {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
210 super.addListener(listener);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
211 this.styledLabelProvider.addListener(listener);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
212 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
213
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
214 public void removeListener(ILabelProviderListener listener) {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
215 super.removeListener(listener);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
216 this.styledLabelProvider.removeListener(listener);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
217 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
218
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
219 public bool isLabelProperty(Object element, String property) {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
220 return this.styledLabelProvider.isLabelProperty(element, property);
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
221 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
222
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
223 public void dispose() {
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
224 super.dispose();
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
225 this.styledLabelProvider.dispose();
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
226 }
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
227
46a6e0e6ccd4 Merge with d-fied sources of 3.4M7
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
228 }