コード例 #1
0
  /** Parse clicks to cancel the recording if we get a click that's not in the JList (or ESC). */
  protected boolean parseClick(AWTEvent event) {

    if (isFinished()) {
      return false;
    }

    // FIXME add key-based activation/termination?
    boolean consumed = true;
    if (combo == null) {
      combo = getComboBox(event);
      listener =
          new ActionListener() {
            public void actionPerformed(ActionEvent ev) {
              index = combo.getSelectedIndex();
              if (!combo.isPopupVisible()) {
                combo.removeActionListener(listener);
                setFinished(true);
              }
            }
          };
      combo.addActionListener(listener);
      setStatus("Waiting for selection");
    } else if (event.getID() == KeyEvent.KEY_RELEASED
        && (((KeyEvent) event).getKeyCode() == KeyEvent.VK_SPACE
            || ((KeyEvent) event).getKeyCode() == KeyEvent.VK_ENTER)) {
      index = combo.getSelectedIndex();
      setFinished(true);
    }
    // Cancel via click somewhere else
    else if (event.getID() == MouseEvent.MOUSE_PRESSED
        && !AWT.isOnPopup((Component) event.getSource())
        && combo != getComboBox(event)) {
      setFinished(true);
      consumed = false;
    }
    // Cancel via ESC key
    else if (event.getID() == KeyEvent.KEY_RELEASED
        && ((KeyEvent) event).getKeyCode() == KeyEvent.VK_ESCAPE) {
      setStatus("Selection canceled");
      setFinished(true);
    } else {
      Log.debug("Event ignored");
    }
    if (list == null && combo.isPopupVisible()) list = tester.findComboList(combo);

    if (isFinished()) {
      combo.removeActionListener(listener);
      listener = null;
    }

    return consumed;
  }
コード例 #2
0
 /** Return the JComboBox for the given event, or null if none. */
 private JComboBox getComboBox(AWTEvent event) {
   Component comp = (Component) event.getSource();
   // Depends somewhat on LAF; sometimes the combo box is itself the
   // button, sometimes a panel containing the button.
   if (comp instanceof javax.swing.JButton) comp = comp.getParent();
   if (comp instanceof JComboBox) return (JComboBox) comp;
   return null;
 }