Bug 23792

Summary:	exception when selecting an item from a JComboBox's drop-down menu
Product:	classpath	Reporter:	Thomas Fitzsimmons <fitzsim>
Component:	swing	Assignee:	Lillian Angel <langel>
Status:	RESOLVED FIXED
Severity:	normal	CC:	bug-classpath, hendrich
Priority:	P2
Version:	unspecified
Target Milestone:	0.19
Host:		Target:
Build:		Known to work:
Known to fail:		Last reconfirmed:	2005-09-09 04:35:51
Attachments:	test case demonstrating JComboxBox drop-down selection exceptions

Description Thomas Fitzsimmons 2005-09-09 04:31:52 UTC

Selecting an item from a JComboBox drop-down produces this exception:

java.awt.IllegalComponentStateException: component
javax.swing.JPopupMenu$HeavyWeightPopup not showing
   at java.awt.Component.getLocationOnScreen (Component.java:1190)
   at gnu.java.awt.AWTUtilities.convertPointToScreen (AWTUtilities.java:538)
   at gnu.java.awt.AWTUtilities.convertPoint (AWTUtilities.java:596)
   at java.awt.LightweightDispatcher.acquireComponentForMouseEvent
(Container.java:2046)
   at java.awt.LightweightDispatcher.handleEvent (Container.java:2158)
   at java.awt.Container.dispatchEventImpl (Container.java:1630)
   at java.awt.Window.dispatchEventImpl (Window.java:628)
   at java.awt.Component.dispatchEvent (Component.java:2343)
   at java.awt.EventQueue.dispatchEvent (EventQueue.java:475)
   at java.awt.EventDispatchThread.run (EventDispatchThread.java:75)

Comment 1 Thomas Fitzsimmons 2005-09-09 04:35:19 UTC

Created attachment 9697 [details]
test case demonstrating JComboxBox drop-down selection exceptions

Comment 2 Lillian Angel 2005-09-09 20:46:10 UTC

*** Bug 19845 has been marked as a duplicate of this bug. ***

Comment 3 Lillian Angel 2005-09-09 20:47:20 UTC

Same thing happens with ToolTips. Basically anything that pops up and disappears.

Comment 4 Lillian Angel 2005-09-12 16:16:15 UTC

fixed