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1 package de.mpg.mpiwg.itgroup.digilib.plugin;
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2
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3 import org.eclipse.jface.resource.ImageDescriptor;
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4 import org.eclipse.ui.plugin.AbstractUIPlugin;
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5 import org.osgi.framework.BundleContext;
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6
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7 /**
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8 * The activator class controls the plug-in life cycle
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9 */
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10 public class Activator extends AbstractUIPlugin {
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11
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12 // The plug-in ID
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13 public static final String PLUGIN_ID = "de.mpg.mpiwg.itgroup.diglib.plugin"; //$NON-NLS-1$
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14
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15 // The shared instance
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16 private static Activator plugin;
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17
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18 /**
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19 * The constructor
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20 */
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21 public Activator() {
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22 }
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23
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24 /*
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25 * (non-Javadoc)
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26 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
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27 */
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28 public void start(BundleContext context) throws Exception {
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29 super.start(context);
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30 plugin = this;
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31 }
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32
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33 /*
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34 * (non-Javadoc)
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35 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
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36 */
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37 public void stop(BundleContext context) throws Exception {
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38 plugin = null;
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39 super.stop(context);
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40 }
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41
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42 /**
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43 * Returns the shared instance
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44 *
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45 * @return the shared instance
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46 */
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47 public static Activator getDefault() {
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48 return plugin;
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49 }
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50
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51 /**
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52 * Returns an image descriptor for the image file at the given
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53 * plug-in relative path
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54 *
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55 * @param path the path
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56 * @return the image descriptor
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57 */
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58 public static ImageDescriptor getImageDescriptor(String path) {
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59 return imageDescriptorFromPlugin(PLUGIN_ID, path);
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60 }
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61 }
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