package org.opentrafficsim.editor.extensions;
   
   import java.io.IOException;
   
   import javax.swing.ImageIcon;
   import javax.swing.JComponent;
   import javax.swing.JLabel;
   
   import org.djutils.event.Event;
  import org.djutils.event.EventListener;
  import org.opentrafficsim.editor.OtsEditor;
  import org.opentrafficsim.editor.XsdTreeNode;
  import org.opentrafficsim.editor.decoration.DefaultDecorator;
  
  /**
   * Editor for OD.
   * <p>
   * Copyright (c) 2023-2024 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
   * </p>
   * @author <a href="https://github.com/wjschakel">Wouter Schakel</a>
   */
  public class OdEditor implements EventListener
  {
  
      /** Editor. */
      private final OtsEditor editor;
  
      /**
       * Constructor.
       * @param editor editor.
       * @throws IOException if icon cannot be loaded or listener cannot be added.
       */
      public OdEditor(final OtsEditor editor) throws IOException
      {
          ImageIcon odIcon = DefaultDecorator.loadIcon("./Table_blue.png", 16, 16, -1, -1);
          editor.addTab("OD", odIcon, buildOdPane(), null);
          editor.addListener(this, OtsEditor.SELECTION_CHANGED);
          this.editor = editor;
      }
  
      /**
       * Temporary stub to create OD pane.
       * @return component.
       */
      private static JComponent buildOdPane()
      {
          JLabel od = new JLabel("od");
          od.setOpaque(true);
          od.setHorizontalAlignment(JLabel.CENTER);
          return od;
      }
  
      @Override
      public void notify(final Event event)
      {
          // TODO: this is a dummy implementation
          if (event.getType().equals(OtsEditor.SELECTION_CHANGED))
          {
              JLabel label = ((JLabel) this.editor.getTab("OD").get());
              XsdTreeNode node = (XsdTreeNode) event.getContent();
              if (node.getPathString().startsWith("Ots.Demand.Od"))
              {
                  label.setText(node.getPathString());
              }
              else
              {
                  label.setText("od");
              }
          }
      }
  
  }