Oh i got my mistake. No value in cell = no checkbox, wasnt aware of 
this, no idea why.
Thanks you alot =)

Stefan Volbers schrieb:
> Hi Dimitri,
>
> you should keep in mind that the boolean cell renderer does only render 
> boolean values.
>
> Try the following in playground (0.8.2-SDK):
>
> ----
> var doc = this.getRoot();
>
> var tm = new qx.ui.table.model.Simple();
> tm.setColumns(["one", "two", "three"]);
>
> tm.setData([["1", "2", true],["3","4", "true"],["5","6", false]]); 
> //notice the string "true" in second array!
>
> var ta = new qx.ui.table.Table(tm);
>
> var tcm = ta.getTableColumnModel();
>
> tcm.setDataCellRenderer(2, new qx.ui.table.cellrenderer.Boolean());
>
> doc.add(ta, {left: 10,top: 20});
> ----
>
> So probably you don't have bools in your row 3 but maybe integers or 
> strings!?
>
> HTH,
>
> greetings
>
> Stefan
>
>
> Dimitri Henning wrote:
>   
>> Hi, i do have a problem with and just can see my mistake.
>>
>> var tcm = table.getTableColumnModel();
>> // Display a checkbox in column 3
>> tcm.setDataCellRenderer(3, new qx.ui.table.cellrenderer.Boolean());
>>
>> doenst matter what i do, i have NO checkboxes.
>> for example:
>> tcm.setHeaderCellRenderer(2, new 
>> qx.ui.table.headerrenderer.Icon("bla.png", "A date"));
>>
>> does work!
>>
>> No errors, nothing. Ive attached the code.
>> Maybe someone can help.
>>     
>
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-- 
Mit freundlichen Grüßen

Dimitri Henning
_________________________________________________

Charité - Universitätsmedizin Berlin
_________________________________________________

Dimitri Henning
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