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-rw-r--r--libjava/classpath/javax/swing/table/DefaultTableColumnModel.java10
1 files changed, 6 insertions, 4 deletions
diff --git a/libjava/classpath/javax/swing/table/DefaultTableColumnModel.java b/libjava/classpath/javax/swing/table/DefaultTableColumnModel.java
index 24ac8fc9c39..33e68ea9fcd 100644
--- a/libjava/classpath/javax/swing/table/DefaultTableColumnModel.java
+++ b/libjava/classpath/javax/swing/table/DefaultTableColumnModel.java
@@ -91,10 +91,10 @@ public class DefaultTableColumnModel
/**
* A change event used when notifying listeners of a change to the
* <code>columnMargin</code> field. This single event is reused for all
- * notifications.
+ * notifications (it is lazily instantiated within the
+ * {@link #fireColumnMarginChanged()} method).
*/
- // FIXME: use lazy instantiation
- protected transient ChangeEvent changeEvent = new ChangeEvent(this);
+ protected transient ChangeEvent changeEvent;
/**
* A flag that indicates whether or not columns can be selected.
@@ -580,7 +580,9 @@ public class DefaultTableColumnModel
*/
protected void fireColumnMarginChanged()
{
- EventListener [] listeners = getListeners(TableColumnModelListener.class);
+ EventListener[] listeners = getListeners(TableColumnModelListener.class);
+ if (changeEvent == null && listeners.length > 0)
+ changeEvent = new ChangeEvent(this);
for (int i = 0; i < listeners.length; ++i)
((TableColumnModelListener) listeners[i]).columnMarginChanged(changeEvent);
}
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