[Seaside] liveUpdate checkboxes
Yar Hwee Boon
hboon at motionobj.com
Fri Aug 12 17:41:40 CEST 2005
On 12-Aug-05, at PM 05:14, Bany, Michel wrote:
>
> Another question : if I am not mistaken, there is no live update
> possible
> for checkboxes, is it ? I tried the things below, but it does not
> always
> work,
> any idea ?
>
> Michel.
>
>
> checkboxWithValue: aBoolean callback: callbackBlock liveCallback:
> liveBlock
> | uri id |
> id := self ensureId.
> self checkboxWithValue: aBoolean callback: callbackBlock.
> uri := self urlForLiveRequest: [:v :h | liveBlock value: v =
> 'true' value: h].
> self script: 'document.getElementById(' , id printString ,
> ').onclick = liveCheck(' , id printString , ',' , uri asString
> printString , ')'.
>
>
> function liveCheck(id, uri)
> {
> function constructUri()
> {
> return addParameter(uri, "s",
> document.getElementById(id).checked);
> }
> return liveUpdater(constructUri);
> }
Seems that changing the event handler from onclick to onchange makes it
work. At least when I test it using mac Firefox.
============
renderContentOn: html
x
ifNil: [x := 1].
html
form: [html
checkboxWithValue: false
callback: [self halt]
liveCallback: [:v :h | h
divNamed: 'ele'
with: [x := x + 1.
h text: x asString , v asString]]].
html divNamed: 'ele' with: 'xxx'
============
--
HweeBoon
http://motionobj.com/blog/
MotionObj
(65) 6764-9774
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