[8] Request for review: 7097771 setEnabled does not work for components in disabled containers.

[Sergey Bylokhov]

Hi Everyone,
We should check container status before we set status of the component. 
This check was done during initialization before, it was moved to 
setEnabled() method.

Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7097771
Webrev can be found at: http://cr.openjdk.java.net/~serb/7097771/webrev.00/

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Best regards, Sergey.