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Bug 23792

Summary: exception when selecting an item from a JComboBox's drop-down menu
Product: classpath Reporter: Thomas Fitzsimmons <fitzsim>
Component: swingAssignee: 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