Thanks Sven. That was very clear.
On Fri, Mar 17, 2017 at 3:34 PM, Sven Meier <s...@meiers.net> wrote:
> Hi,
>
> you can just pass an empty collection of columns to dataTable:
>
> private List<IColumn<Contact, String>> columns = new ArrayList<>();
>
> public DataTablePage() {
> DataTable<Contact, String> dataTable = new
> DefaultDataTable<>("table", columns, dataProvider, 8);
> add(....);
> }
>
> protected void onConfigure()
> {
> // modify columns as needed
> columns.clear();
> if (...) {
> columns.add(...);
> }
> }
>
> In #onConfigure() you adjust the columns as needed for each rendering -
> that's all.
>
> Sven
>
>
>
> On 17.03.2017 08:20, James Selvakumar wrote:
>
>> Hi Sven,
>>
>> I'm a bit clueless about this.
>> Could you share a little code example to help me? Thanks.
>>
>>
>> On Thu, Mar 16, 2017 at 5:03 PM, James Selvakumar <ja...@mcruncher.com>
>> wrote:
>>
>> Hi Sven,
>>>
>>> Thanks for the info. Will try that out.
>>>
>>> On Thu, Mar 16, 2017 at 4:20 PM, Sven Meier <s...@meiers.net> wrote:
>>>
>>> Hi,
>>>>
>>>> you can just change the columns list (e.g. in #onConfigure) and
>>>> everything will work fine:
>>>>
>>>> https://issues.apache.org/jira/browse/WICKET-4596
>>>>
>>>> Have fun
>>>> Sven
>>>>
>>>>
>>>> On 16.03.2017 04:34, James Selvakumar wrote:
>>>>
>>>> Hi all,
>>>>>
>>>>> I want to render a datatable with dynamically different columns based
>>>>> on
>>>>> user input (via a DropDownChoice) over ajax.
>>>>> I came across this old post
>>>>> <http://apache-wicket.1842946.n4.nabble.com/Dynamic-DataTabl
>>>>> e-columns-td1856733.html>
>>>>> which mentions that this feature might be available in Wicket 1.4.
>>>>> Is this feature available in Wicket now?
>>>>> Can someone explain me how to achieve this?
>>>>>
>>>>>
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>>>>
>>>>
>>>>
>>> --
>>> Thanks & regards
>>> James
>>>
>>>
>>
>>
>
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>
--
Thanks & regards
James
