This is done (in trunk).
On Aug 5, 2010, at 8:12 AM, Noel Grandin wrote:
>
> In theory, it should be easy enough for a developer to replace the header
> renderer with something that does whatever
> they want, displaying different stuff for each header.
>
> But in practice, the most common usage is to override just one or two columns
> with something special, so I would say
> that, yes, we should make the header-renderer a per-column thing.
>
> -- Noel
>
> Greg Brown wrote:
>> The reason it is done automatically is because a developer may want to
>> combine both icon-only and text headers in a table view, but TableViewHeader
>> only supports only a single header data renderer that is common to all
>> headers. As a result, the renderer needs to make some assumptions about how
>> the data should be presented.
>>
>> Perhaps it would be better to allow the caller to define the header data
>> renderer on a per-column basis, in the TableView.Column class. The header
>> data itself lives in the column, so arguably the header data renderer should
>> go there as well.
>>
>> cc'ing the dev list for comments.
>>
>> G
>>
>> On Aug 5, 2010, at 2:44 AM, Olivier Dutrieux wrote:
>>
>>> Thanks Greg for your answer.
>>>
>>> Why it's not the developper to decide where the icon + text or text only
>>> or only icon will be display ? It's will more flexible. or maybe that
>>> could be use by defaut this actually display (only icon : centered-aligned,
>>> icon + text or text only : left-aligned) but if the user defined the value
>>> horizontalAlignment via the styles property that use property value :
>>>
>>> if (getStyles().get("horizontalAlignment") == null) {
>>> getStyles().put("horizontalAlignment", (text == null) ?
>>> HorizontalAlignment.CENTER : HorizontalAlignment.LEFT);
>>> }
>>>
>>> Duto
>>>
>>> Le 05/08/2010 01:39, Greg Brown a écrit :
>>>> No, it's not a bug. It is done that way so headers that contain only an
>>>> icon will be centered, but icon+text or text only will be left-aligned.
>>>>
>>>> On Aug 4, 2010, at 4:53 PM, Duto wrote:
>>>>
>>>>> I found this process too^^ :
>>>>>
>>>>> src : TableViewHeaderDataRenderer
>>>>>
>>>>> 76: // Left-align the content
>>>>> 77: getStyles().put("horizontalAlignment", (text == null) ?
>>>>> 78: HorizontalAlignment.CENTER : HorizontalAlignment.LEFT);
>>>>>
>>>>> Why It's do like that ? It's a bug or ... ?
>>>>>
>>>>> Best regards
>>>>>
>>>>> Duto
>>>>> --
>>>>> View this message in context:
>>>>> http://apache-pivot-users.399431.n3.nabble.com/center-the-text-of-header-columns-of-tableView-tp1022087p1023905.html
>>>>> Sent from the Apache Pivot - Users mailing list archive at Nabble.com.
>
