diff options
Diffstat (limited to 'java/awt/Scrollbar.java')
| -rw-r--r-- | java/awt/Scrollbar.java | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/java/awt/Scrollbar.java b/java/awt/Scrollbar.java index ef173f111..ef8d6d59e 100644 --- a/java/awt/Scrollbar.java +++ b/java/awt/Scrollbar.java @@ -1,5 +1,5 @@ /* Scrollbar.java -- AWT Scrollbar widget - Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -593,13 +593,33 @@ public class Scrollbar extends Component implements Accessible, Adjustable adjustment_listeners.adjustmentValueChanged(event); } + /** + * Package private method to determine whether to call + * processEvent() or not. Will handle events from peer and update + * the current value. + */ void dispatchEventImpl(AWTEvent e) { if (e.id <= AdjustmentEvent.ADJUSTMENT_LAST - && e.id >= AdjustmentEvent.ADJUSTMENT_FIRST - && (adjustment_listeners != null - || (eventMask & AWTEvent.ADJUSTMENT_EVENT_MASK) != 0)) - processEvent(e); + && e.id >= AdjustmentEvent.ADJUSTMENT_FIRST) + { + AdjustmentEvent ae = (AdjustmentEvent) e; + boolean adjusting = ae.getValueIsAdjusting(); + if (adjusting) + setValueIsAdjusting(true); + try + { + setValue(((AdjustmentEvent) e).getValue()); + if (adjustment_listeners != null + || (eventMask & AWTEvent.ADJUSTMENT_EVENT_MASK) != 0) + processEvent(e); + } + finally + { + if (adjusting) + setValueIsAdjusting(false); + } + } else super.dispatchEventImpl(e); } |