Timo Schmidt wrote:
> On Wed 26.06.2013 07:30, Richard W. Adams wrote:
>>
>> We have a customer requirement that disabled form buttons be grayed out
>> rather than Wicket's default behavior of making them invisible.
>
> In my experience, disabled form elements are rendered with the disabled
> attribute. They are not invisible.
And the rest of the thread tracks the problem that that's not the
case with your example.
But I'd like to add information about "graying out":
>> Google has a lot of discussion on the topic, but I didn't see
>> a "best practice" solution. Does Wicket provide a way to gray
>> out buttons (or any form control, for that matter)?
>>
>> If we have to override something like onRender(),
>> onBeforeRender(), etc. where would be the best place to do
>> this?
>
> By using CSS yoy may style disabled elements as you like:
>
> button[disabled], input[disabled], select[disabled], textarea[disabled] {
> ...
> }
If you've got CSS predefined and can't change it, there's the
callback method onDisable(ComponentTag) on your form components
that can be overriden to change CSS class of the emittet markup.
Joachim
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Joachim Schrod, Roedermark, Germany
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