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fixing issue 80. Thanks to Jens Soegaard.

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This commit is contained in:
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
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
@ -922,6 +924,10 @@ bind multiple handlers at once:
Composes the use of @racket[view-focus] and @racket[view-bind] to conveniently bind
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:
@codeblock|{
(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
@racket[view-bind-many*] is an alternate helper function that may be helpful to bind
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]{
A functional version of @racket[view-bind-many]. Composes the use of
@racket[view-focus] and @racket[view-bind] to conveniently bind
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:
@codeblock|{