Package java.awt.event

Examples of java.awt.event.AdjustmentEvent

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  void dispatchEventImpl(AWTEvent e)
  {
    if (e.id <= AdjustmentEvent.ADJUSTMENT_LAST
  && e.id >= AdjustmentEvent.ADJUSTMENT_FIRST)
      {
  AdjustmentEvent ae = (AdjustmentEvent) e;
  boolean adjusting = ae.getValueIsAdjusting();
  if (adjusting)
    setValueIsAdjusting(true);
  try
    {
      setValue(((AdjustmentEvent) e).getValue());
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                                    0, 0, oldKey, oldMods);
          }
      }
    else if (e instanceof AdjustmentEvent)
      {
  AdjustmentEvent ae = (AdjustmentEvent) e;
  int type = ae.getAdjustmentType();
  int oldType;
  if (type == AdjustmentEvent.BLOCK_DECREMENT)
    oldType = Event.SCROLL_PAGE_UP;
  else if (type == AdjustmentEvent.BLOCK_INCREMENT)
    oldType = Event.SCROLL_PAGE_DOWN;
  else if (type == AdjustmentEvent.TRACK)
    oldType = Event.SCROLL_ABSOLUTE;
  else if (type == AdjustmentEvent.UNIT_DECREMENT)
    oldType = Event.SCROLL_LINE_UP;
  else if (type == AdjustmentEvent.UNIT_INCREMENT)
    oldType = Event.SCROLL_LINE_DOWN;
  else
    oldType = type;
  translated = new Event(target, oldType, new Integer(ae.getValue()));
      }
    else if (e instanceof ActionEvent)
      translated = new Event (target, Event.ACTION_EVENT,
                              ((ActionEvent) e).getActionCommand ());
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     * @see EventListenerList
     */
    private void fireAdjustmentValueChanged(int id, int type, int value,
                                            boolean isAdjusting) {
        Object[] listeners = listenerList.getListenerList();
        AdjustmentEvent e = null;
        for (int i = listeners.length - 2; i >= 0; i -= 2) {
            if (listeners[i]==AdjustmentListener.class) {
                if (e == null) {
                    e = new AdjustmentEvent(this, id, type, value, isAdjusting);
                }
                ((AdjustmentListener)listeners[i+1]).adjustmentValueChanged(e);
            }
        }
    }
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        final Scrollbar sb = (Scrollbar)target;
        WToolkit.executeOnEventHandlerThread(sb, new Runnable() {
            public void run() {
                sb.setValueIsAdjusting(isAdjusting);
                sb.setValue(value);
                postEvent(new AdjustmentEvent(sb,
                                AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED,
                                type, value, isAdjusting));
            }
        });
    }
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        WToolkit.executeOnEventHandlerThread(sb, new Runnable() {
            public void run() {
                // NB: notification only, no sb.setValue()
                // last TRACK event will have done it already
                sb.setValueIsAdjusting(false);
                postEvent(new AdjustmentEvent(sb,
                                AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED,
                                AdjustmentEvent.TRACK, value, false));
            }
        });
    }
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Related Classes of java.awt.event.AdjustmentEvent

  • java.awt.Component
  • java.awt.ScrollbarTest
  • sun.awt.windows.WScrollbarPeer
  • sun.awt.motif.MScrollbarPeer
  • java.awt.Scrollbar
  • javax.swing.JScrollBar
  • java.awt.ScrollPaneAdjustable
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