buffered refresh

master
Matthew Butterick 4 years ago
parent 6c307b6c6e
commit 4a767a1cda

@ -11,6 +11,11 @@
(define current-omit (make-parameter #f))
(define current-mandatory (make-parameter #f))
(define current-combo (make-parameter #f))
(define refresh-thread (thread void))
(define (buffered-refresh)
(set! refresh-thread (let ()
(kill-thread refresh-thread)
(thread (λ () (sleep 0.2) (refresh-wordbox))))))
(for ([param (list current-optional current-omit current-mandatory current-combo)]
[str '("optional letters" "omitted letters" "mandatory letters" "mandatory combo")])
(new text-field%
@ -22,7 +27,9 @@
(param (match (send tf get-value)
[(? non-empty-string? str) str]
[_ #false]))
(refresh-wordbox))]))
;; put delay on refresh so that rapid typing
;; doesn't trigger too many refreshes
(buffered-refresh))]))
(define current-min-size (make-parameter 3))
(define current-max-size (make-parameter 20))
@ -77,15 +84,15 @@
(send ed insert
(string-join
(match (make-words #:count (current-word-count)
#:letters (current-optional)
#:omit (current-omit)
#:mandatory (current-mandatory)
#:combo (current-combo)
#:case (current-case-choice)
#:min (current-min-size)
#:max (current-max-size)
#:proper-names (current-proper-names-choice)
#:hide-plurals (current-hide-plurals))
#:letters (current-optional)
#:omit (current-omit)
#:mandatory (current-mandatory)
#:combo (current-combo)
#:case (current-case-choice)
#:min (current-min-size)
#:max (current-max-size)
#:proper-names (current-proper-names-choice)
#:hide-plurals (current-hide-plurals))
[(list words ..1) words]
[_ (list "[no matching words]")]) " ")))

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