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Re: [e4-dev] Declarative UI in E4
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Well but not all variations of font-weight you can't interpret 600em, ... .
Tom
Kevin McGuire schrieb:
>
>> Kevin, does the CSS code you are playing with now support things like
> "font-weight"?
>
> Yes.
>
>
>
>
>
> *Steve Northover/Ottawa/IBM@IBMCA*
> Sent by: e4-dev-bounces@xxxxxxxxxxx
>
> 01/28/2009 02:24 PM
> Please respond to
> E4 Project developer mailing list <e4-dev@xxxxxxxxxxx>
>
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> To
> E4 Project developer mailing list <e4-dev@xxxxxxxxxxx>
> cc
>
> Subject
> Re: [e4-dev] Declarative UI in E4
>
>
>
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>
>
>
> You bring up a point that has been danced around for a while (sorry if
> it was discussed and I missed it). It's fine to accept and parse CSS
> formats but what are the valid attributes that we set, SWT API only? In
> the code you typed, if the platform was Dojo, then the CSS you provided
> is native and could just be applied to the widget. Not so on win32 or
> even Flex where the CSS attributes are non-standard too.
>
> Kevin, does the CSS code you are playing with now support things like
> "font-weight"?
>
>
> *Tom Schindl <tom.schindl@xxxxxxxxxxxxxxx>*
> Sent by: e4-dev-bounces@xxxxxxxxxxx
>
> 01/28/2009 02:03 PM
> Please respond to
> E4 Project developer mailing list <e4-dev@xxxxxxxxxxx>
>
>
> To
> E4 Project developer mailing list <e4-dev@xxxxxxxxxxx>
> cc
>
> Subject
> Re: [e4-dev] Declarative UI in E4
>
>
>
>
>
>
>
>
>
>
> Hi Steve,
>
> Do you think SWT could implement interpretation of CSS-Informations for
> us (I don't speak about the much more heavy weight parsing and CSS-Rules)?
>
> There are things we can't solve without an underlying support from SWT.
> One such example is padding on the Text-Widget because naturally
> Component-nesting (which can be used to implement margins) is not possible.
>
> If I could dream. I'd like SWT to provide an API like Widget#setStyle()
> which allows me to pass in CSS-String like this:
>
> Text widget = new Text(parent,SWT.BORDER);
> widget.setStyle("margin-left: 5px; margin-top: 10px; padding-left: 10px;
> font-weight: bold;");
>
> Do you have any idea how we could implement padding with the current
> SWT-API?
>
> Tom
>
> Steve Northover schrieb:
>>
>> I too believe that styling should be at the widget level (but this is no
>> surprise given who I am).
>>
>> RE: Qt
>> It seems to me that a Qt implementation could use native CSS styling to
>> support the features you mention. The computeSize() API would pick up
>> these attributes (provided it is implemented natively). All of the CSS
>> and Declarative UI discussions I have seen so far have ignored native
>> styling, probably because the only platforms of SWT that could/do
>> support it are RAP, Flex and Dojo. My current thinking is that the CSS
>> styling in e4 will not be native (ie. it's implemenation will be in Java
>> and portable). Kevin?
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