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1 | /******************************************************************************* |
2 | * Copyright (c) 2011 Ericsson | |
3 | * | |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.project.model; | |
14 | ||
15 | import java.net.URL; | |
16 | ||
17 | import org.eclipse.core.runtime.CoreException; | |
18 | import org.eclipse.core.runtime.Platform; | |
19 | import org.eclipse.jface.resource.ImageDescriptor; | |
20 | import org.eclipse.jface.viewers.ILabelProviderListener; | |
d34665f9 | 21 | import org.eclipse.linuxtools.internal.tmf.ui.TmfUiPlugin; |
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22 | import org.eclipse.swt.graphics.Image; |
23 | import org.eclipse.ui.IMemento; | |
24 | import org.eclipse.ui.ISharedImages; | |
25 | import org.eclipse.ui.PlatformUI; | |
26 | import org.eclipse.ui.navigator.ICommonContentExtensionSite; | |
27 | import org.eclipse.ui.navigator.ICommonLabelProvider; | |
28 | import org.osgi.framework.Bundle; | |
29 | ||
30 | /** | |
31 | * <b><u>TmfNavigatorLabelProvider</u></b> | |
32 | * <p> | |
33 | */ | |
34 | public class TmfNavigatorLabelProvider implements ICommonLabelProvider { | |
35 | ||
36 | // ------------------------------------------------------------------------ | |
37 | // Constants | |
38 | // ------------------------------------------------------------------------ | |
39 | ||
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40 | private static final Image fFolderIcon = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER); |
41 | private static final String fTraceIconFile = "icons/elcl16/trace.gif"; //$NON-NLS-1$ | |
42 | private static final String fExperimentIconFile = "icons/elcl16/experiment.gif"; //$NON-NLS-1$ | |
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43 | |
44 | // ------------------------------------------------------------------------ | |
45 | // Attributes | |
46 | // ------------------------------------------------------------------------ | |
47 | ||
48 | private final Image fTraceFolderIcon = fFolderIcon; | |
49 | private final Image fExperimentFolderIcon = fFolderIcon; | |
50 | ||
51 | private final Image fDefaultTraceIcon; | |
52 | private final Image fExperimentIcon; | |
53 | ||
54 | // ------------------------------------------------------------------------ | |
55 | // Constructors | |
56 | // ------------------------------------------------------------------------ | |
57 | ||
58 | public TmfNavigatorLabelProvider() { | |
59 | Bundle bundle = TmfUiPlugin.getDefault().getBundle(); | |
60 | fDefaultTraceIcon = loadIcon(bundle, fTraceIconFile); | |
61 | fExperimentIcon = loadIcon(bundle, fExperimentIconFile); | |
62 | } | |
63 | ||
64 | private Image loadIcon(Bundle bundle, String url) { | |
65 | TmfUiPlugin plugin = TmfUiPlugin.getDefault(); | |
66 | String key = bundle.getSymbolicName() + "/" + url; //$NON-NLS-1$ | |
67 | Image icon = plugin.getImageRegistry().get(key); | |
68 | if (icon == null) { | |
69 | URL imageURL = bundle.getResource(url); | |
70 | ImageDescriptor descriptor = ImageDescriptor.createFromURL(imageURL); | |
71 | icon = descriptor.createImage(); | |
72 | plugin.getImageRegistry().put(key, icon); | |
73 | } | |
74 | return icon; | |
75 | } | |
76 | ||
77 | // ------------------------------------------------------------------------ | |
78 | // ICommonLabelProvider | |
79 | // ------------------------------------------------------------------------ | |
80 | ||
81 | @Override | |
82 | public Image getImage(Object element) { | |
83 | ||
84 | if (element instanceof TmfTraceElement) { | |
85 | TmfTraceElement trace = (TmfTraceElement) element; | |
86 | String icon = null; | |
87 | try { | |
88 | String name = trace.getResource().getPersistentProperty(TmfTraceElement.TRACEBUNDLE); | |
89 | icon = trace.getResource().getPersistentProperty(TmfTraceElement.TRACEICON); | |
90 | if (name != null && icon != null) { | |
91 | Bundle bundle = Platform.getBundle(name); | |
92 | return loadIcon(bundle, icon); | |
93 | } | |
94 | } catch (CoreException e) { | |
95 | } | |
96 | return fDefaultTraceIcon; | |
97 | } | |
98 | ||
99 | if (element instanceof TmfExperimentElement) | |
100 | return fExperimentIcon; | |
101 | ||
102 | if (element instanceof TmfExperimentFolder) | |
103 | return fExperimentFolderIcon; | |
104 | ||
105 | if (element instanceof TmfTraceFolder) | |
106 | return fTraceFolderIcon; | |
107 | ||
108 | return null; | |
109 | } | |
110 | ||
111 | @Override | |
112 | public String getText(Object element) { | |
113 | ||
114 | if (element instanceof TmfTraceFolder) { | |
115 | TmfTraceFolder folder = (TmfTraceFolder) element; | |
116 | return folder.getName() + " [" + folder.getTraces().size() + "]"; //$NON-NLS-1$//$NON-NLS-2$ | |
117 | } | |
118 | ||
119 | if (element instanceof TmfExperimentElement) { | |
120 | TmfExperimentElement folder = (TmfExperimentElement) element; | |
121 | return folder.getName() + " [" + folder.getTraces().size() + "]"; //$NON-NLS-1$//$NON-NLS-2$ | |
122 | } | |
123 | ||
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124 | if (element instanceof TmfExperimentFolder) { |
125 | TmfExperimentFolder folder = (TmfExperimentFolder) element; | |
126 | return folder.getName() + " [" + folder.getChildren().size() + "]"; //$NON-NLS-1$//$NON-NLS-2$ | |
127 | } | |
128 | ||
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129 | // Catch all |
130 | if (element instanceof ITmfProjectModelElement) { | |
131 | return ((ITmfProjectModelElement) element).getName(); | |
132 | } | |
133 | ||
134 | return null; | |
135 | } | |
136 | ||
137 | @Override | |
138 | public void addListener(ILabelProviderListener listener) { | |
139 | } | |
140 | ||
141 | @Override | |
142 | public void dispose() { | |
143 | } | |
144 | ||
145 | @Override | |
146 | public boolean isLabelProperty(Object element, String property) { | |
147 | return false; | |
148 | } | |
149 | ||
150 | @Override | |
151 | public void removeListener(ILabelProviderListener listener) { | |
152 | } | |
153 | ||
154 | @Override | |
155 | public void restoreState(IMemento aMemento) { | |
156 | } | |
157 | ||
158 | @Override | |
159 | public void saveState(IMemento aMemento) { | |
160 | } | |
161 | ||
162 | @Override | |
163 | public String getDescription(Object anElement) { | |
164 | return getText(anElement); | |
165 | } | |
166 | ||
167 | @Override | |
168 | public void init(ICommonContentExtensionSite aConfig) { | |
169 | } | |
170 | ||
171 | } |