I'm not 100% sure if this works, but have you tried writing a macro that
gets the
Java field value, and inserting into the case statement?
(defmacro motion-case [...]
`(case ..
~MotionEvent/ACTION_POINTER_DOWN ...
~ MotionEvent/ACTION_UP ...
))
On Sat, Mar 1, 2014 at 12:15 AM, Adam Clements <adam.cleme...@gmail.com>wrote:
> I'm having some trouble with java constants in a case statement. I know I
> could use condp, but these are things I could put in a java switch
> statement and so it's annoying to give up constant time dispatch:
>
> (case (.getActionMasked event)
> MotionEvent/ACTION_POINTER_DOWN :down
> MotionEvent/ACTION_UP :up
> MotionEvent/ACTION_POINTER_UP :up
> MotionEvent/ACTION_MOVE :move
> MotionEvent/ACTION_CANCEL :cancel
> MotionEvent/ACTION_OUTSIDE :outside
> :none))
>
> Always gives me :none because java constants aren't literals, it
> dispatches on the symbol instead. Is there a way to do this without
> resorting to condp = or am I stuck? Should this be a something that case
> handles by default? I can't think of a reason these couldn't be converted
> to literals...
>
> Thanks,
>
> Adam
>
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