Java animation, with key listener problem?

To fire keyboard events, a component must have the keyboard focus. "— How to Write a Key Listener.

To fire keyboard events, a component must have the keyboard focus. "—How to Write a Key Listener.

Don't use a KeyListener. Instead use Key Bindings which are more flexible and are used by all Swing components.

This is true for dialog-based apps, but not for games. – finnw Jul 18 at 21:46.

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