Hi Sabine and welcome!<div><br></div><div>Try something like:
<span style> </span></div><div><span style><br></span></div><div><span style> script prototype element id: 'formB'; update: [:renderer | self renderSecondListOn: renderer ].</span></div><div><span style><br></span></div>
<div><span style>renderSecondListOn: html</span></div><div><span style> html select</span><br style><span style> id: 'listBID';</span><br style><span style> list: #('1' '2' '3' '4' '5' '6');</span><br style>
<span style> selected: numb</span>
</div><div><br></div><div><span style>Cheers</span></div><div><span style>Gerhard</span></div><div><span style><br></span></div><div><span style><br></span></div><div><br></div><div><br><br><div class="gmail_quote">On Fri, Jun 15, 2012 at 12:45 PM, Sabine Knöfel <span dir="ltr"><<a href="mailto:sabine.knoefel@gmail.com" target="_blank">sabine.knoefel@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello,<br><br>I have 2 lists "ListA" and "ListB" and I want to follow "ListB" after "ListA".<br>
This means if I select a value in "listA", "listB" (which is in another Form) should update automatically.<br>
<br>I have to use PTFactory>>evaluator, because I want to update more than one DOM elememts later.<br><br>I succeed in *hiding* ListB after changing selection of ListA. <br>But do not know what to send instead of "hide" for updating ListB with selection of ListA.<br>
<br>The value to select should be stored in an instance variable "numb". This was working, when using "html scriptaculous updater" instead of "prototype evaluator". After changing the code to use evaluator, the callback does not work anymore.<br>
<br>Cheers<br>Sabine<br>###########<br>renderListAOn: html<br> html<br> form: [ <br> html select<br> id: 'listAID';<br> list: #('1' '2' '3' '4' '5' '6');<br>
selected: numb;<br> callback: [ :value | self numb: value ];<br> onChange:<br> (html prototype evaluator<br> callback: [ :script | <br>
script prototype element id: 'listBID'. "hide"<br> numb inspect ];<br> return: false) ]<br>
###########<br>renderListBOn: html<br> html form<br> id: 'formB';<br> with: [ <br> html select<br> id: 'listBID';<br> list: #('1' '2' '3' '4' '5' '6');<br>
selected: numb ]<br>
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<br></blockquote></div><br></div>