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Java Forum / GUI / March 2004

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no key events in jpanel

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Johan - 09 Mar 2004 13:38 GMT
Hi,

I have a JPanel with a background image. I want to receive key events but
the events are not coming to my keyListener of my JPanel class. It seems
that the image will block the key events.
How to receive key events when a background image is in effect.

Thanks a lot

Johan
Andrew Thompson - 09 Mar 2004 14:02 GMT
> I have a JPanel with a background image.

http://www.physci.org/codes/sscce.jsp

>..I want to receive key events but
> the events are not coming to my keyListener of my JPanel class.

javax.swing.InputMap was introduced in 1.3
it should be used in preference to the
KeyListener interface (if that is what you
are using)

>..It seems
> that the image will block the key events.
> How to receive key events when a background image is in effect.

I would need to see your code.

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Andrew Thompson
* http://www.PhySci.org/ Open-source software suite
* http://www.PhySci.org/codes/ Web & IT Help
* http://www.1point1C.org/ Science & Technology

Christian Kaufhold - 09 Mar 2004 18:16 GMT
> I have a JPanel with a background image. I want to receive key events but
> the events are not coming to my keyListener of my JPanel class. It seems
> that the image will block the key events.
> How to receive key events when a background image is in effect.

Give the focus to the JPanel.

Christian


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