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Added attributes to textarea-input based on patch from Horace Dynamite

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This commit is contained in:
Jay McCarthy 2010-08-06 20:08:03 -06:00
parent f86edf3c8e
commit 8a67fceb4a
3 changed files with 55 additions and 30 deletions
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16
collects/tests/web-server/formlets-test.rkt
View File

@ -127,7 +127,9 @@
(make-request #"GET" (string->url "http://test.com")
empty
(delay bs)
#f "127.0.0.1" 80 "127.0.0.1")))]
#f "127.0.0.1" 80 "127.0.0.1")))
(define (test-display f)
(formlet-display f))]
(test-suite
"Input"
@ -209,6 +211,18 @@
(test-equal? "textarea-input"
(test-process (textarea-input) (list (make-binding:form #"input_0" #"value")))
"value")
(test-equal? "textarea-input"
(test-display (textarea-input))
'((textarea ([name "input_0"]) "")))
(test-equal? "textarea-input"
(test-display (textarea-input #:rows 80))
'((textarea ([name "input_0"] [rows "80"]) "")))
(test-equal? "textarea-input"
(test-display (textarea-input #:cols 80))
'((textarea ([name "input_0"] [cols "80"]) "")))
(test-equal? "textarea-input"
(test-display (textarea-input #:cols 80 #:rows 70))
'((textarea ([name "input_0"] [rows "70"] [cols "80"]) "")))
(test-equal? "to-string"
(test-process (to-string (required (text-input))) (list (make-binding:form #"input_0" #"value")))

62
collects/web-server/formlets/input.rkt
View File

@ -122,9 +122,9 @@
; XXX button
(define (multiselect-input l
#:multiple? [multiple? #t]
#:selected? [selected? (λ (x) #f)]
#:display [display (λ (x) x)])
#:multiple? [multiple? #t]
#:selected? [selected? (λ (x) #f)]
#:display [display (λ (x) x)])
(define value->element (make-hasheq))
(define i 0)
(define (remember! e)
@ -161,46 +161,56 @@
(cross
(pure first)
(multiselect-input l
#:multiple? #f
#:selected? selected?
#:display display)))
#:multiple? #f
#:selected? selected?
#:display display)))
(define (textarea-input)
(define (textarea-input
#:rows [rows #f]
#:cols [cols #f])
(to-string
(required
(make-input
(lambda (n)
(list 'textarea
(list (list 'name n))
(list* (list 'name n)
(append
(filter list?
(list (and rows (list 'rows (number->string rows)))
(and cols (list 'cols (number->string cols)))))))
""))))))
(provide/contract
[multiselect-input (->* (sequence?)
(#:multiple? boolean?
#:selected? (any/c . -> . boolean?)
#:display (any/c . -> . pretty-xexpr/c))
#:selected? (any/c . -> . boolean?)
#:display (any/c . -> . pretty-xexpr/c))
(formlet/c (listof any/c)))]
[select-input (->* (sequence?)
(#:selected? (any/c . -> . boolean?)
#:display (any/c . -> . pretty-xexpr/c))
#:display (any/c . -> . pretty-xexpr/c))
(formlet/c any/c))]
[textarea-input (-> (formlet/c string?))]
[textarea-input (()
(#:rows number?
#:cols number?)
. ->* .
(formlet/c string?))]
[text-input (()
(#:value (or/c false/c bytes?)
#:size (or/c false/c exact-nonnegative-integer?)
#:max-length (or/c false/c exact-nonnegative-integer?)
#:read-only? boolean?
#:attributes (listof (list/c symbol? string?)))
. ->* .
(formlet/c (or/c false/c binding?)))]
(#:value (or/c false/c bytes?)
#:size (or/c false/c exact-nonnegative-integer?)
#:max-length (or/c false/c exact-nonnegative-integer?)
#:read-only? boolean?
#:attributes (listof (list/c symbol? string?)))
. ->* .
(formlet/c (or/c false/c binding?)))]
[password-input (()
(#:value (or/c false/c bytes?)
#:size (or/c false/c exact-nonnegative-integer?)
#:max-length (or/c false/c exact-nonnegative-integer?)
#:read-only? boolean?
#:attributes (listof (list/c symbol? string?)))
. ->* .
(formlet/c (or/c false/c binding?)))]
(#:value (or/c false/c bytes?)
#:size (or/c false/c exact-nonnegative-integer?)
#:max-length (or/c false/c exact-nonnegative-integer?)
#:read-only? boolean?
#:attributes (listof (list/c symbol? string?)))
. ->* .
(formlet/c (or/c false/c binding?)))]
[checkbox ((bytes? boolean?)
(#:attributes (listof (list/c symbol? string?)))
. ->* .

3
collects/web-server/scribblings/formlets.scrbl
View File

@ -303,7 +303,8 @@ These @tech{formlet}s are the main combinators for form input.
This @tech{formlet} renders using an INPUT element with the PASSWORD type and the attributes given in the arguments.
}
@defproc[(textarea-input)
@defproc[(textarea-input [#:rows rows (or/c false/c number?) #f]
[#:cols cols (or/c false/c number?) #f])
(formlet/c string?)]{
This @tech{formlet} renders using an TEXTAREA element.
}