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Adding initial value to textarea-input

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This commit is contained in:
Jay McCarthy 2011-06-28 08:41:04 -06:00
parent 13ff06aee5
commit fa77770eac
3 changed files with 11 additions and 3 deletions
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3
collects/tests/web-server/formlets-test.rkt
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@ -217,6 +217,9 @@
(test-equal? "textarea-input" (test-equal? "textarea-input"
(test-display (textarea-input #:cols 80)) (test-display (textarea-input #:cols 80))
'((textarea ([name "input_0"] [cols "80"]) ""))) '((textarea ([name "input_0"] [cols "80"]) "")))
(test-equal? "textarea-input"
(test-display (textarea-input #:value #"starting text" #:cols 80))
'((textarea ([name "input_0"] [cols "80"]) "starting text")))
(test-equal? "textarea-input" (test-equal? "textarea-input"
(test-display (textarea-input #:cols 80 #:rows 70)) (test-display (textarea-input #:cols 80 #:rows 70))
'((textarea ([name "input_0"] [rows "70"] [cols "80"]) ""))) '((textarea ([name "input_0"] [rows "70"] [cols "80"]) "")))

6
collects/web-server/formlets/input.rkt
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@ -223,6 +223,7 @@
#:display display))) #:display display)))
(define (textarea-input (define (textarea-input
#:value [value #f]
#:attributes [attrs empty] #:attributes [attrs empty]
#:rows [rows #f] #:rows [rows #f]
#:cols [cols #f]) #:cols [cols #f])
@ -235,7 +236,9 @@
(list (and rows (list 'rows (number->string rows))) (list (and rows (list 'rows (number->string rows)))
(and cols (list 'cols (number->string cols))))) (and cols (list 'cols (number->string cols)))))
attrs)) attrs))
"")))) (if value
(bytes->string/utf-8 value)
"")))))
(provide/contract (provide/contract
[text-input (() [text-input (()
@ -311,6 +314,7 @@
[textarea-input (() [textarea-input (()
(#:attributes (#:attributes
(listof (list/c symbol? string?)) (listof (list/c symbol? string?))
#:value (or/c false/c bytes?)
#:rows number? #:rows number?
#:cols number?) #:cols number?)
. ->* . . ->* .

3
collects/web-server/scribblings/formlets.scrbl
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@ -304,7 +304,8 @@ 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. This @tech{formlet} renders using an INPUT element with the PASSWORD type and the attributes given in the arguments.
} }
@defproc[(textarea-input [#:rows rows (or/c false/c number?) #f] @defproc[(textarea-input [#:value value (or/c false/c bytes?) #f]
[#:rows rows (or/c false/c number?) #f]
[#:cols cols (or/c false/c number?) #f] [#:cols cols (or/c false/c number?) #f]
[#:attributes attrs (listof (list/c symbol? string?)) empty]) [#:attributes attrs (listof (list/c symbol? string?)) empty])
(formlet/c (or/c false/c binding?))]{ (formlet/c (or/c false/c binding?))]{