Browse Lookup Message (Scott Walker)
Kenneth Brody
kenbrody at spamcop.net
Thu Mar 17 13:54:33 PDT 2016
On 3/17/2016 3:21 PM, Richard Kreiss via Filepro-list wrote:
> Jose,
>
> Many of us did this years ago before the browse lookup was available. If I
> recall, there was a routine called "zoom" but it did not use arrays. We
> filled a screen with dummy fields and then used getnext or getprev to allow
> scrolling.
It's in an old SmallTalk, or The Guru, as I recall.
[...]
> That is the one problem with a browse lookup. Without user intervention,
> the data viewed is static. I would love to see one more variable added to
> the browse structure, something like a tim="5000", "timeit", The first
> value would be how long an interval(milliseconds) and the second the
> subroutine to execute at the start of the interval. That is where the
> programmer controls the action. There could be a timer there and after so
> much time with nothing happening, the browse could be closed. If there was
> an intervening action, the clock could be reset. Of course if your using
> arrays, one can do this.
Using "show=pkeep" and PUSHKEY, this can be done without much coding.
[...]
--
Kenneth Brody
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