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fixing issue 80. Thanks to Jens Soegaard.

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Danny Yoo 2012-02-13 11:16:59 -05:00
parent de0055bf00
commit 1a6e08213b
1 changed files with 14 additions and 1 deletions
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15
scribblings/manual.scrbl
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@ -912,7 +912,9 @@ Attach a world-updating event to the focus. When the world-updater is
called, the view will be focused on the element that triggered the called, the view will be focused on the element that triggered the
event. event.
Common event types include @racket["click"], @racket["mouseenter"], @racket["change"].} Common event types include @racket["click"], @racket["mouseenter"],
@racket["change"].} Note that the name of the event should not
include an @racket["on"] prefix.
A view may have many elements to bind, and it's a common pattern to A view may have many elements to bind, and it's a common pattern to
@ -922,6 +924,10 @@ bind multiple handlers at once:
Composes the use of @racket[view-focus] and @racket[view-bind] to conveniently bind Composes the use of @racket[view-focus] and @racket[view-bind] to conveniently bind
multiple handlers at once. multiple handlers at once.
Common event types include @racket["click"], @racket["mouseenter"], or
@racket["change"].} Note that the name of each event should not
include an @racket["on"] prefix.
As an example: As an example:
@codeblock|{ @codeblock|{
(define (click-handler w v) ...) (define (click-handler w v) ...)
@ -941,14 +947,21 @@ As an example:
}| }|
} }
If the collection of ids, types, and handlers can't be represented as a static list, then If the collection of ids, types, and handlers can't be represented as a static list, then
@racket[view-bind-many*] is an alternate helper function that may be helpful to bind @racket[view-bind-many*] is an alternate helper function that may be helpful to bind
a bulk number of handlers to a view. a bulk number of handlers to a view.
@defproc[(view-bind-many* [v view] [id+type+updater-list (listof (list string string world-updater))]) view]{ @defproc[(view-bind-many* [v view] [id+type+updater-list (listof (list string string world-updater))]) view]{
A functional version of @racket[view-bind-many]. Composes the use of A functional version of @racket[view-bind-many]. Composes the use of
@racket[view-focus] and @racket[view-bind] to conveniently bind @racket[view-focus] and @racket[view-bind] to conveniently bind
multiple handlers at once. multiple handlers at once.
Common event types include @racket["click"], @racket["mouseenter"], or
@racket["change"].} Note that the name of each event should not
include an @racket["on"] prefix.
As an example: As an example:
@codeblock|{ @codeblock|{