Ah, yes.  You want to call addStyleName, not setStyleName.  I think you 
call addStyleNames via the UIBinder.

On Tuesday, 6 August 2019 05:54:13 UTC+10, Martin Weber wrote:
>
> Am Montag, 15. Juli 2019, 22:00:03 CEST schrieb Craig Mitchell: 
> > Odd that it would lose the CSS.  You could try putting in the CSS 
> > yourself.  You can copy it from here 
> > 
> http://samples.gwtproject.org/samples/Showcase/Showcase.html#!CwTabLayoutPan 
> > el or from the standard.css file in your project. 
>
> This did not help. 
> But maybe I found the real issue: 
> To place the TabLayoutPanel in a CSS grid container, I added a 
> styleName="{style.c1}" attribute to the TabLayoutPanel in the ui.xml. 
> Setting a styleName seems to replace the existing CSS styles completely 
> (for a 
> DataGrid, this is not the case). 
> As a workaround, I had to wrap g:TabLayoutPanel in a <div 
> class="{style.c1}">. 
>
>
> > 
> > On Thursday, 11 July 2019 20:47:32 UTC+2, Martin Weber wrote: 
> > > Hi, 
> > > 
> > >  I'am faced with a weird issue. 
> > > 
> > > When I place a TabLayoutPanel in a CSS grid container, the header tabs 
> are 
> > > displayed as plain text. 
> > > No margins, coloring etc. 
> > > In the browser's HTML inspector, I see that the tab header elements 
> have 
> > > the class attributes set tho the GWT-styles for TabLayoutPanel. But 
> > > somehow 
> > > the GWT stylesheet/ styles are missing. 
> > > What am I doing wrong? 
> > > Any suggestion to make it work? 
> > > 
> > > In contrast,  a DataGrid placed in the same CSS-grid container looks 
> fine. 
> > > 
> > > TIA, Martin 
>
>
> -- 
> There are only two hard problems in Computer Science: cache invalidation, 
> naming things, and off-by-one errors. 
>
>
>
>
>

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