/**
   * Called to process events. Mouse events will be rewritten to indicate the position in the
   * document clicked, instead of the position of the panel.
   *
   * @param event to process.
   */
  protected void processEvent(AWTEvent event) {
    try {
      if (event instanceof MouseEvent) {
        final Point scrollPosition = getScrollPosition();

        if (scrollPosition != null) {
          final MouseEvent mouseEvent = (MouseEvent) event;
          event =
              new MouseEvent(
                  (Component) mouseEvent.getSource(),
                  mouseEvent.getID(),
                  mouseEvent.getWhen(),
                  mouseEvent.getModifiers(),
                  mouseEvent.getX() + scrollPosition.x,
                  mouseEvent.getY() + scrollPosition.y,
                  mouseEvent.getClickCount(),
                  mouseEvent.isPopupTrigger());
        }
      }
    } catch (final Throwable exp) {
      exp.printStackTrace(DjVuOptions.err);
      System.gc();
    }

    super.processEvent(event);
  }
 /**
  * Called to process scrollbar events.
  *
  * @param event to process.
  */
 public void adjustmentValueChanged(AdjustmentEvent event) {
   try {
     final Scrollbar hScroll = getScrollbar(Scrollbar.HORIZONTAL);
     final Scrollbar vScroll = getScrollbar(Scrollbar.VERTICAL);
     final Point scrollPosition = getScrollPosition();
     setScrollPosition(
         (hScroll != null) ? hScroll.getValue() : scrollPosition.x,
         (vScroll != null) ? vScroll.getValue() : scrollPosition.y);
   } catch (final Throwable exp) {
     exp.printStackTrace(DjVuOptions.err);
     System.gc();
   }
 }
Exemple #3
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  /**
   * Called with a DjVuBean property has changed.
   *
   * @param e the PropertyChangeEvent.
   */
  public void propertyChange(final PropertyChangeEvent e) {
    try {
      final String name = e.getPropertyName();

      if ("page".equalsIgnoreCase(name)) {
        final Object object = e.getNewValue();

        if (object instanceof Number) {
          setCheckedPage(((Number) object).intValue() - 1);
        }
      } else if ("propertyName".equalsIgnoreCase(name)) {
        final String propertyName = (String) e.getNewValue();

        if ("navpane".equalsIgnoreCase(propertyName)) {
          setVisible("Outline".equalsIgnoreCase(djvuBean.properties.getProperty(propertyName)));
        }
      }
    } catch (final Throwable exp) {
      exp.printStackTrace(DjVuOptions.err);
      System.gc();
    }
  }