blob: eb4a31b96fdde9e5118f4d9b6e4c4c7d71bd7c5b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/**
* ImageUtil.java
*
* Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
* This file is part of Gluster Management Console.
*
* Gluster Management Console is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Gluster Management Console is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
* for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.gluster.storage.management.console.utils;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.gluster.storage.management.console.Application;
import org.gluster.storage.management.core.utils.LRUCache;
/**
*
*/
public class ImageUtil {
private static final LRUCache<String, Image> imageCache = new LRUCache<String, Image>(20);
public ImageDescriptor getImageDescriptor(String imagePath) {
return AbstractUIPlugin.imageDescriptorFromPlugin(Application.PLUGIN_ID, imagePath);
}
public synchronized Image getImage(String imagePath) {
if(imageCache.containsKey(imagePath)) {
return imageCache.get(imagePath);
}
return createImage(imagePath);
}
private Image createImage(String imagePath) {
Image image = getImageDescriptor(imagePath).createImage();
imageCache.put(imagePath, image);
return image;
}
}
|