Could this be modified somehow to choose image dynamically ?
On Friday, March 28, 2014 at 5:21:06 AM UTC, Tom wrote:
>
> Found the answer, using the background-image strategy
>
> In css:
>
> .columnHeader{
> background-image:url('/images/icon/delete.png');
> background-size:16px 16px;
> background-repeat:no-repeat;
> background-position:center;
>
> }
>
>
> in Java
> TextHeader deleteHeader=new TextHeader("");
> deleteHeader.setHeaderStyleNames(getView().getRes().css().columnHeader());
> myCellTable.addColumn(deleteColumn,deleteHeader);
>
>
>
>
> On Friday, March 28, 2014 3:22:27 PM UTC+11, Tom wrote:
>>
>> If we use Text for the header then it may take some space, so I want the
>> Header have an icon(like Delete Icon) so I can save some space for the
>> Header.
>>
>> So I tried
>>
>> myCellTable.addColumn(deleteColumn,new
>> SafeHtmlHeader(SafeHtmlUtils.fromSafeConstant
>> ("<img width=\"30px\" height=\"30px\" src=\"image/icon/delete.png\">")));
>>
>> It showed the image but the Image is very small about (10px - 10px) and
>> it has a ugly border around the image.
>>
>>
>> Someone said using CUstom Header, but I couldn't override
>> getHeaderStyleNames(). Ex:
>>
>> class DeleteHeader extends Header{
>> @Override
>> public String getHeaderStyleNames(){
>> return "css style";
>> }
>> }
>>
>> It said i have to override supertype something....!!
>>
>> So how to fix it?
>>
>
--
You received this message because you are subscribed to the Google Groups "GWT
Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to google-web-toolkit+unsubscr...@googlegroups.com.
To post to this group, send email to google-web-toolkit@googlegroups.com.
Visit this group at http://groups.google.com/group/google-web-toolkit.
For more options, visit https://groups.google.com/d/optout.
