--- a/jdk/src/share/classes/java/awt/Container.java Wed May 15 16:49:34 2013 +0400
+++ b/jdk/src/share/classes/java/awt/Container.java Fri May 17 11:02:55 2013 +0400
@@ -3306,6 +3306,16 @@
}
}
+ @Override
+ void clearLightweightDispatcherOnRemove(Component removedComponent) {
+ if (dispatcher != null) {
+ dispatcher.removeReferences(removedComponent);
+ } else {
+ //It is a Lightweight Container, should clear parent`s Dispatcher
+ super.clearLightweightDispatcherOnRemove(removedComponent);
+ }
+ }
+
final Container getTraversalRoot() {
if (isFocusCycleRoot()) {
return findTraversalRoot();
@@ -4411,6 +4421,7 @@
//System.out.println("Disposing lw dispatcher");
stopListeningForOtherDrags();
mouseEventTarget = null;
+ targetLastEntered = null;
}
/**
@@ -4502,6 +4513,7 @@
// MOUSE_CLICKED.
if (!isMouseGrab(e) && id != MouseEvent.MOUSE_CLICKED) {
mouseEventTarget = (mouseOver != nativeContainer) ? mouseOver: null;
+ isCleaned = false;
}
if (mouseEventTarget != null) {
@@ -4545,10 +4557,14 @@
retargetMouseEvent(mouseOver, id, e);
break;
}
- //Consuming of wheel events is implemented in "retargetMouseEvent".
- if (id != MouseEvent.MOUSE_WHEEL) {
- e.consume();
- }
+ //Consuming of wheel events is implemented in "retargetMouseEvent".
+ if (id != MouseEvent.MOUSE_WHEEL) {
+ e.consume();
+ }
+ } else if (isCleaned && id != MouseEvent.MOUSE_WHEEL) {
+ //After mouseEventTarget was removed and cleaned should consume all events
+ //until new mouseEventTarget is found
+ e.consume();
}
return e.isConsumed();
}
@@ -4892,6 +4908,11 @@
private transient Component targetLastEntered;
/**
+ * Indicates whether {@code mouseEventTarget} was removed and nulled
+ */
+ private transient boolean isCleaned;
+
+ /**
* Is the mouse over the native container
*/
private transient boolean isMouseInNativeContainer = false;
@@ -4925,4 +4946,14 @@
AWTEvent.MOUSE_EVENT_MASK |
AWTEvent.MOUSE_MOTION_EVENT_MASK |
AWTEvent.MOUSE_WHEEL_EVENT_MASK;
+
+ void removeReferences(Component removedComponent) {
+ if (mouseEventTarget == removedComponent) {
+ isCleaned = true;
+ mouseEventTarget = null;
+ }
+ if (targetLastEntered == removedComponent) {
+ targetLastEntered = null;
+ }
+ }
}