package org.lsst.ccs.plugin.jas3.tutorial;
   
   import java.io.IOException;
   import java.net.URL;
   import java.util.logging.Logger;
   import javax.swing.JToolBar;
   import org.freehep.application.studio.Plugin;
   import org.freehep.application.studio.Studio;
   import org.freehep.xml.menus.XMLMenuBuilder;
  import org.xml.sax.SAXException;
  
  /**
   * This is the main entry point of the tutorial plugin.
   * @author tonyj
   */
  public class TutorialPlugin extends Plugin {
  
      private static final Logger logger = Logger.getLogger(TutorialPlugin.class.getName());
  
      /*
       * The init method of the plugin will be called during JAS startup. This is the place
       * where you should register any functionality that your plugin provides.
       * 
       * Note that the order in which plugins are initialized is unpredictable, so in this method you
       * should not assume that other plugins have or have not been initialized. There
       * is a postInit method which is called after all plugins have been initialized.
       */
      @Override
      protected void init() throws SAXException, IOException {
          logger.info("Initializing tutorial plugin");
          // Get the top level "Studio" application.
          Studio studio = (Studio) Studio.getApplication();
          addMenuItemsAndToolbar(studio);
          registerCommandHandler(studio);
      }
  
      @Override
      protected void postInit() {
          logger.info("Post init tutorial plugin");
      }
  
      private void addMenuItemsAndToolbar(Studio studio) throws SAXException, IOException {
          // Get the menu builder corresponding to the studio
          XMLMenuBuilder builder = studio.getXMLMenuBuilder();
          // Read the definition of the tutorial menus (stored in the maven resources directory)
          URL xml = getClass().getResource("Tutorial.menus");
          // Merge these menus into the application's menus
          builder.build(xml);
          // Find the newly registered toolbar
          JToolBar toolbar = builder.getToolBar("tutorialToolbar");
          // Add it to the toolbar area
          studio.addToolBar(toolbar, toolbar.getName());
      }
  
      private void registerCommandHandler(Studio studio) {
         studio.getCommandTargetManager().add(new TutorialCommands(studio));
      }
  }