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From Jeroen Reijn <j.re...@hippo.nl>
Subject Re: Java for generating suggestion-list
Date Tue, 09 Oct 2007 10:05:18 GMT
Ah.. I must have been still a sleep. I'll try to have a look today as 
well. The suggestion list has the ability for an attribute type='java', 
but the flowscript part I have no idea yet.


Reijn

Gabriel Gruber wrote:
> 
> Hmm, thanx for your quick replies.
> 
> however you are referring to the "selection-list" while I would like to 
> use the new "suggestion-list".
> an example is provided within the latest cocoon cforms samples, but the 
> suggestion-list is created via javascript (which is very hard to debug). 
> so my question is: is there a way to do that in java?
> 
>   <fd:field id="personId">
>       <fd:datatype base="integer"/>
>       <fd:initial-value>16</fd:initial-value>
>       <fd:suggestion-list type="javascript">
>       <![CDATA[
>         function addSuggestion(bean) {
>             suggestions.push({value: bean.value, label: bean.label});
>         }
> 
>         function personList() {
>           return [
>                   {value: 1, label: "Donald Ball"},
>                   {value: 2, label: "Sylvain Wallez"},
>                   {value: 3, label: "Carsten Ziegeler"},
>                   {value: 4, label: "Torsten Curdt"},
>                   {value: 5, label: "Marcus Crafter"},
>                   {value: 6, label: "Ovidiu Predescu"},
>                   {value: 7, label: "Christian Haul"},
>                   {value: 8, label: "Jeremy Quinn"},
>                   {value: 9, label: "Stefano Mazzocchi"},
>                   {value: 10, label: "Pierpaolo Fumagalli"},
>                   {value: 11, label: "Davanum Srinivas"},
>                   {value: 12, label: "Antonio Gallardo"},
>                   {value: 13, label: "Ugo Cei"},
>                   {value: 14, label: "David Crossley"},
>                   {value: 15, label: "Bertrand Delacr&#233;taz"},
>                   {value: 16, label: "Bruno Dumon"},
>                   {value: 17, label: "Daniel Fagerstrom"},
>                   {value: 18, label: "Leszek Gawron"},
>                   {value: 19, label: "Ralph Goers"},
>                   {value: 20, label: "Vadim Gritsenko"},
>                   {value: 21, label: "Jorg Heymans"},
>                   {value: 22, label: "J&#246;rg Heinicke"},
>                   {value: 23, label: "Jean-Baptiste Quenot"}
>                 ];
>         }
> 
>         function startsWith(string1, string2) {
>           return (new java.lang.String(string1)).startsWith(string2);
>         }
>        
>         function searchByString() {
>           for (var i = 0; i < list.length; i++) {
>             if (startsWith(list[i].label, filter)) {
>               addSuggestion(list[i]);
>             }
>           }
>         }
>        
>         function searchById() {
>           for (var i = 0; i < list.length; i++) {
>             if (list[i].value == parseInt(filter)) {
>               addSuggestion(list[i]);
>             }
>           }
>         }
>        
>         var suggestions = [];
>         var list = personList();
>         if (filter) {
>           var phase = cocoon.request.getParameter("phase");
>           if (phase && phase.equals("init")) {
>             if (!isNaN(parseInt(filter))) {
>               searchById();
>             } else {
>               cocoon.log.error("The filter: '" + filter + "' must be a 
> number.");
>             }
>           } else {              
>             searchByString();
>           }          
>         } else {
>           suggestions = list;
>         }
>         return suggestions;
>       ]]>
>       </fd:suggestion-list>
>     </fd:field>
> 
> thanx for you help
> 
> gabriel
> 
> 
> ______________________
> Mag. Gabriel Gruber
> Senior Consultant
> http://www.workflow.at
> 
> 
> 
> *Jeroen Reijn <j.reijn@hippo.nl>*
> 
> 09.10.2007 09:10
> Please respond to
> users@cocoon.apache.org
> 
> 
> 	
> To
> 	users@cocoon.apache.org
> cc
> 	
> Subject
> 	Re: Java for generating suggestion-list
> 
> 
> 	
> 
> 
> 
> 
> 
> Hi Garbriel,
> 
> It is possible to create a Java selection  list. In the forms block
> samples a Java selection list is used for the second  selection list of
> birthdays.
> 
> http://cocoon.zones.apache.org/demos/release/samples/blocks/forms/form1
> 
> Kind regards,
> 
> Jeroen Reijn
> 
> Gabriel Gruber wrote:
>  >
>  > Hello!
>  >
>  > I was just wondering, if it is possible to use java instead of
>  > javascript to generate a suggestion-list for a cforms widget. this java
>  > aims to query a database (via hibernate) and should return a list of
>  > results.
>  >
>  > something like this...
>  > <fd:field id="person">
>  >     <fd:datatype base="string"/>
>  >     <fd:suggestion-list type="java"
>  > src="com.mycompany.SuggestionListHandler"/>
>  > </fd:field>
>  >
>  > any ideas?  from looking in the api i couldn't find a way for this to 
> work.
>  >
>  > gabriel
>  > ______________________
>  > Mag. Gabriel Gruber
>  > Senior Consultant
>  > mailto:gabriel.gruber@workflow.at
>  > http://www.workflow.at
> 
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> 

-- 
Met vriendelijke groet,
Kind regards,

Jeroen Reijn

Hippo

Oosteinde 11
1017WT Amsterdam
The Netherlands
Tel  +31 (0)20 5224466


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