eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/internal/TaxeditorNavigationPlugin.java

   1 package eu.etaxonomy.taxeditor.navigation.internal;
   2
   3 import org.eclipse.jface.resource.ImageDescriptor;
   4 import org.eclipse.ui.plugin.AbstractUIPlugin;
   5 import org.osgi.framework.BundleContext;
   6
   7 import eu.etaxonomy.taxeditor.navigation.NavigatorStateManager;
   8 import eu.etaxonomy.taxeditor.store.CdmStore;
   9
  10 /**
  11  * The activator class controls the plug-in life cycle
  12  *
  13  * @author n.hoffmann
  14  * @version $Id: $
  15  */
  16 public class TaxeditorNavigationPlugin extends AbstractUIPlugin {
  17
  18         // The plug-in ID
  19         /** Constant <code>PLUGIN_ID="eu.etaxonomy.taxeditor.navigator"</code> */
  20         public static final String PLUGIN_ID = "eu.etaxonomy.taxeditor.navigator";
  21
  22         // The shared instance
  23         private static TaxeditorNavigationPlugin plugin;
  24
  25         /**
  26          * The constructor
  27          */
  28         public TaxeditorNavigationPlugin() {
  29         }
  30
  31         /*
  32          * (non-Javadoc)
  33          * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
  34          */
  35         /** {@inheritDoc} */
  36         public void start(BundleContext context) throws Exception {
  37                 super.start(context);
  38
  39                 NavigatorStateManager stateManager = new NavigatorStateManager();
  40                 CdmStore.getContextManager().addContextListener(stateManager);
  41                 plugin = this;
  42         }
  43
  44         /*
  45          * (non-Javadoc)
  46          * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
  47          */
  48         /** {@inheritDoc} */
  49         public void stop(BundleContext context) throws Exception {
  50                 plugin = null;
  51                 super.stop(context);
  52         }
  53
  54         /**
  55          * Returns the shared instance
  56          *
  57          * @return the shared instance
  58          */
  59         public static TaxeditorNavigationPlugin getDefault() {
  60                 return plugin;
  61         }
  62
  63         /**
  64          * Returns an image descriptor for the image file at the given
  65          * plug-in relative path
  66          *
  67          * @param path the path
  68          * @return the image descriptor
  69          */
  70         public static ImageDescriptor getImageDescriptor(String path) {
  71                 return imageDescriptorFromPlugin(PLUGIN_ID, path);
  72         }
  73 }