Hi Alex,

>> Why does your code
>>    (java Label 'addMouseListener
>>       (interface "java.awt.event.MouseListener"
>>          'mouseClicked '((Ev) (setq Dir (if (= 1 Dir) 12 1)))
>>          'mouseEntered nil
>>          'mouseExited nil
>>          'mousePressed nil
>>          'mouseReleased nil ) )
>> have all those nil cases?  Is that necessary?
> I would prefer if it were not necessary. But an interface like
> MouseListener requires the implementation of all methods. I think I
> got a runtime error if I didn't supply all methods.
> Do you have an idea? On the other hand I don't worry too much if I
> simply supply empty methods (this could be encapsulated in a
> function).

There are two thing you could do:

Why don't you simply default to 'nil' in your proxy dispatcher if the
method is not specified?  Or something like that.

Or, in the wl interpreter, I chose to have one handler and pass the
method name as the first argument.


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