]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/Activator.java
Fixed multiple issues causing dangling references to discarded queries
[simantics/platform.git] / bundles / org.simantics.browsing.ui.swt / src / org / simantics / browsing / ui / swt / Activator.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
4  * All rights reserved. This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License v1.0
6  * which accompanies this distribution, and is available at
7  * http://www.eclipse.org/legal/epl-v10.html
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.browsing.ui.swt;
13
14 import org.eclipse.core.runtime.Plugin;
15 import org.eclipse.jface.resource.ImageDescriptor;
16 import org.osgi.framework.Bundle;
17 import org.osgi.framework.BundleContext;
18 import org.simantics.browsing.ui.swt.internal.Threads;
19
20 /**
21  * The activator class controls the plug-in life cycle.
22  */
23 public class Activator extends Plugin {
24
25     // The plug-in ID
26     public static final String PLUGIN_ID = "org.simantics.browsing.ui.swt";
27
28     // The shared instance
29     private static Activator plugin;
30
31     public static ImageDescriptor PDF_ICON;
32     public static ImageDescriptor EDIT_ICON;
33     public static ImageDescriptor HEADING1_ICON;
34     public static ImageDescriptor BOLD_ICON;
35     public static ImageDescriptor BULLETS_ICON;
36     
37     /**
38      * The constructor
39      */
40     public Activator() {
41     }
42
43     /*
44      * (non-Javadoc)
45      * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
46      */
47     @Override
48     public void start(BundleContext context) throws Exception {
49         super.start(context);
50         plugin = this;
51
52         Threads.initialize();
53
54         Bundle bundle = context.getBundle();
55
56         PDF_ICON = ImageDescriptor.createFromURL(bundle.getResource("icons/page_white_acrobat.png"));
57         EDIT_ICON = ImageDescriptor.createFromURL(bundle.getResource("icons/page_edit.png"));
58         HEADING1_ICON = ImageDescriptor.createFromURL(bundle.getResource("icons/text_heading_1.png"));
59         BOLD_ICON = ImageDescriptor.createFromURL(bundle.getResource("icons/text_bold.png"));
60         BULLETS_ICON = ImageDescriptor.createFromURL(bundle.getResource("icons/text_list_bullets.png"));
61     }
62
63     /*
64      * (non-Javadoc)
65      * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
66      */
67     @Override
68     public void stop(BundleContext context) throws Exception {
69         Threads.shutdown();
70
71         plugin = null;
72         super.stop(context);
73     }
74
75     /**
76      * Returns the shared instance
77      *
78      * @return the shared instance
79      */
80     public static Activator getDefault() {
81         return plugin;
82     }
83
84 }