org.argeo.suite.workbench.rap/src/org/argeo/suite/workbench/AsUiPlugin.java

   1 package org.argeo.suite.workbench;
   2
   3 import java.net.URL;
   4
   5 import org.eclipse.jface.resource.ImageDescriptor;
   6 import org.eclipse.jface.resource.ImageRegistry;
   7 import org.eclipse.swt.graphics.Image;
   8 import org.eclipse.ui.plugin.AbstractUIPlugin;
   9 import org.osgi.framework.BundleContext;
  10
  11 /** The activator class controls the plug-in life cycle */
  12 public class AsUiPlugin extends AbstractUIPlugin {
  13
  14         public static final String PLUGIN_ID = "org.argeo.suite.workbench.rap";
  15
  16         // The shared instance
  17         private static AsUiPlugin plugin;
  18
  19         private BundleContext bundleContext;
  20
  21         /** Default constructor */
  22         public AsUiPlugin() {
  23         }
  24
  25         public void start(BundleContext context) throws Exception {
  26                 super.start(context);
  27                 this.bundleContext = context;
  28                 plugin = this;
  29         }
  30
  31         public void stop(BundleContext context) throws Exception {
  32                 plugin = null;
  33                 super.stop(context);
  34         }
  35
  36         /**
  37          * Returns the shared instance
  38          *
  39          * @return the shared instance
  40          */
  41         public static AsUiPlugin getDefault() {
  42                 return plugin;
  43         }
  44
  45         /** Creates the image */
  46         public static Image img(String path) {
  47                 return getImageDescriptor(path).createImage();
  48         }
  49
  50         /**
  51          * Returns an image descriptor for the image file at the given plug-in
  52          * relative path
  53          *
  54          * @param path
  55          *            the path
  56          * @return the image descriptor
  57          */
  58         public static ImageDescriptor getImageDescriptor(String path) {
  59                 return imageDescriptorFromPlugin(PLUGIN_ID, path);
  60         }
  61
  62         public URL imageUrl(String path) {
  63                 return bundleContext.getBundle().getResource(path);
  64         }
  65
  66         @Override
  67         protected void initializeImageRegistry(ImageRegistry reg) {
  68         }
  69
  70         public BundleContext getBundleContext() {
  71                 return bundleContext;
  72         }
  73 }