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    1   package net.sourceforge.pmd.util.viewer.gui.menu;
    2
    3   import net.sourceforge.pmd.util.viewer.model.ViewerModel;
    4
    5   import javax.swing.*;
    6   import java.awt.event.ActionEvent;
    7   import java.awt.event.ActionListener;
    8
    9
    10  /**
    11   * adds the given path fragment to the XPath expression upon action
    12   *
    13   * @author Boris Gruschko ( boris at gruschko.org )
    14   * @version $Id: XPathFragmentAddingItem.java 4217 2006-02-10 14:15:31Z tomcopeland $
    15   */
    16  public class XPathFragmentAddingItem
    17          extends JMenuItem
    18          implements ActionListener {
    19      private ViewerModel model;
    20      private String fragment;
    21
    22      /**
    23       * constructs the item
    24       *
    25       * @param caption  menu item's caption
    26       * @param model    model to refer to
    27       * @param fragment XPath expression fragment to be added upon action
    28       */
    29      public XPathFragmentAddingItem(String caption, ViewerModel model, String fragment) {
    30          super(caption);
    31          this.model = model;
    32          this.fragment = fragment;
    33          addActionListener(this);
    34      }
    35
    36      /**
    37       * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
    38       */
    39      public void actionPerformed(ActionEvent e) {
    40          model.appendToXPathExpression(fragment, this);
    41      }
    42  }