Very good point. Didn't think about that. Thanks, I've solved my problem!
Original Message:
-----------------
From: Martin Makundi martin.maku...@koodaripalvelut.com
Date: Mon, 4 Jan 2010 18:19:46 +0200
To: users@wicket.apache.org
Subject: Re: ListView Behavior
Hi!
Why do you need to count items? You can refer to different components
using their markupid.
**
Martin
2010/1/4 wic...@geofflancaster.com <wic...@geofflancaster.com>:
> Due to Wicket handling things in a weird order, would anyone mind giving
me
> a hand in solving this issue?
>
> When I create a ListView, populateItem() is called for each item in the
> list which is passed into the ListView and then it goes back and creates
> the Label named "chart". The problem is that I'm trying to keep a counter
> on each chart item being created so I can render javascript on the
> component. See below for code and output (for a test with 2 items being
> passed in via the list in the ListView Constructor).
>
> ------------ BEGIN CODE--------------
>
> addOrReplace(new ListView<StringBuilder>("graphTable",xml){
> �...@override
> protected void
populateItem(ListItem<StringBuilder> item){
> StringBuilder sb = (StringBuilder)
item.getModelObject();
> System.out.println("populating item number
- "+divNum);
> Label chart = new Label("chart",new
Model()){
> �...@override
> protected void
onComponentTag(final ComponentTag tag){
> System.out.println("adding
componentTag with id="+divNum);
> super.onComponentTag(tag);
> tag.put("id", "chart_"+
divNum);
> }
> };
>
> item.add(chart);
>
> Label script = new
Label("script",parseJS(sb,"chart_"+divNum));
>
> script.setRenderBodyOnly(true);
> script.setEscapeModelStrings(false);
>
> item.add(script);
> divNum++;
> }
> });
>
> ---------- END CODE ---------
>
>
> ---------- BEGIN OUTPUT -------------
>
> populating item number - 0
> populating item number - 1
> adding componentTag with id=2
> adding componentTag with id=2
>
> ----------- END OUTPUT --------------
>
> I need the componentTag to correspond with the numbers listed after
> "populating item number"
>
> for example, I need the output to show something to the affect of:
>
> populating item number - 0
> adding componentTag with id=0
> populating item number - 1
> adding componentTag with id=1
>
> or
>
> populating item number - 0
> populating item number - 1
> adding componentTag with id=0
> adding componentTag with id=1
>
>
>
>
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