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73005152 | 1 | /********************************************************************** |
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2 | * Copyright (c) 2005, 2008 IBM Corporation and others. |
3 | * Copyright (c) 2011, 2012 Ericsson. | |
4 | * | |
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5 | * All rights reserved. This program and the accompanying materials |
6 | * are made available under the terms of the Eclipse Public License v1.0 | |
7 | * which accompanies this distribution, and is available at | |
8 | * http://www.eclipse.org/legal/epl-v10.html | |
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9 | * |
10 | * Contributors: | |
11 | * IBM - Initial API and implementation | |
12 | * Bernd Hufmann - Updated for TMF | |
13 | **********************************************************************/ | |
14 | package org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.impl; | |
15 | ||
e6ace8bb | 16 | import java.net.MalformedURLException; |
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17 | import java.net.URL; |
18 | ||
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19 | import org.eclipse.core.runtime.IStatus; |
20 | import org.eclipse.core.runtime.Status; | |
73005152 | 21 | import org.eclipse.jface.resource.ImageDescriptor; |
df0b8ff4 | 22 | import org.eclipse.linuxtools.internal.tmf.ui.TmfUiPlugin; |
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23 | import org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IImage; |
24 | import org.eclipse.swt.graphics.Image; | |
25 | ||
26 | /** | |
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27 | * Default implementation of the IImage interface. |
28 | * | |
29 | * @version 1.0 | |
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30 | * @author sveyrier |
31 | * | |
32 | */ | |
33 | public class ImageImpl implements IImage { | |
34 | ||
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35 | // ------------------------------------------------------------------------ |
36 | // Attributes | |
37 | // ------------------------------------------------------------------------ | |
38 | ||
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39 | /** |
40 | * The image reference | |
41 | */ | |
42 | protected Image fImage = null; | |
73005152 | 43 | |
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44 | // ------------------------------------------------------------------------ |
45 | // Constructors | |
46 | // ------------------------------------------------------------------------ | |
47 | /** | |
48 | * Default constructor. | |
49 | * | |
50 | * @param file A file name of image file. | |
51 | */ | |
73005152 | 52 | public ImageImpl(String file) { |
eb63f5ff | 53 | fImage = createResourceImage(file); |
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54 | } |
55 | ||
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56 | /** |
57 | * Copy constructor | |
58 | * | |
eb63f5ff | 59 | * @param image THe image to copy |
df0b8ff4 | 60 | */ |
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61 | public ImageImpl(Image image) { |
62 | fImage = image; | |
73005152 | 63 | } |
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64 | |
65 | // ------------------------------------------------------------------------ | |
66 | // Methods | |
67 | // ------------------------------------------------------------------------ | |
68 | /** | |
69 | * Returns Image object from file name. | |
70 | * | |
eb63f5ff | 71 | * @param name File name of image file |
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72 | * @return image object or <code>null</code> |
73 | */ | |
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74 | public Image getResourceImage(String name) { |
75 | return createResourceImage(name); | |
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76 | } |
77 | ||
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78 | /* |
79 | * (non-Javadoc) | |
80 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IImage#getImage() | |
81 | */ | |
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82 | @Override |
83 | public Object getImage() { | |
eb63f5ff | 84 | return fImage; |
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85 | } |
86 | ||
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87 | /* |
88 | * (non-Javadoc) | |
89 | * @see org.eclipse.linuxtools.tmf.ui.views.uml2sd.drawings.IImage#dispose() | |
90 | */ | |
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91 | @Override |
92 | public void dispose() { | |
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93 | if (fImage != null) { |
94 | fImage.dispose(); | |
95 | } | |
96 | } | |
97 | ||
98 | /** | |
99 | * Returns Image object from file name. | |
100 | * | |
101 | * @param name File name of image file | |
102 | * @return image object or <code>null</code> | |
103 | */ | |
104 | private Image createResourceImage(String name) { | |
105 | try { | |
106 | URL BASIC_URL = new URL("platform", "localhost", "plugin");//$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ | |
107 | URL url = new URL(BASIC_URL, "plugin/org.eclipse.linuxtools.tmf.ui/icons/" + name);//$NON-NLS-1$ | |
108 | ImageDescriptor img = ImageDescriptor.createFromURL(url); | |
109 | return img.createImage(); | |
110 | } catch (MalformedURLException e) { | |
9fa32496 | 111 | TmfUiPlugin.getDefault().logError("Error opening image file", e); //$NON-NLS-1$ |
df0b8ff4 | 112 | } |
eb63f5ff | 113 | return null; |
73005152 | 114 | } |
eb63f5ff | 115 | |
73005152 | 116 | } |