On Wednesday 23 April 2008 14:51:56 Jeromy Evans wrote:
> Stefan Gebhardt wrote:
> > Hi s2 users!
> > I like to render a html button element.
> >
> > <s:submit type="button" title="new"
> > value="%{getText('common.themes.'+#attr.THEME+'.editing.new')}"
> > cssClass="${pageScope.divClass}" id="btn_new"/>
> >
> > Most of the times <s:submit does not render the title attribute. what i get
> > on the page is
> > <button id="btn_new" class="localTooltipSensitiv create" value="New"
> > type="submit">New</button>
> > sometimes i get
> > <button id="btn_new" class="localTooltipSensitiv create" title=""
> > value="New" type="submit">New</button>
> >
> > Both result are not correct. Is it a bug? Did i make a mistake? Can you
> > give me hint, please?
> >
> > greets
> > stefan gebhardt
> >
> Congratulations, you've managed to hit three struts issues in one go:
> 1. OGNL is confusing
> 2. Struts2 doens't provide enough developer feedback
> 3. struts2 submit tag of type button doesn't support the title attribute
>
> Explanation:
> 1. Like most attributes of Struts 2 tags, the title attribute is
> evaluated as an OGNL expression. By coincidence, you've used the
> reserved word 'new'.
>
> I think the first issue may be that 'new' is an invalid expression
> and/or causes conflicts. First, force it to a string to avoid that risk:
>
> <s:submit type="button" title="%{'new'}" ...
>
> 2. You may not be getting any useful feedback about it (such as invalid
> expression or invalid property) because you're not using a recent
> version of Struts2. This is evident by this line:
>
> cssClass="${pageScope.divClass}" id="btn_new"/>
>
> which has not been supported since 2.0.10. I have tried it in Struts
> 2.1.1 though and it still evaluates title="new" to the literal string
> "new" without any warnings.
>
> 3. The template for the submit tag is indeed missing the title
> attribute. The tag supports it but not the template. You'll have to
> create a custom template to enable it. Feel free to raise an issue in
> JIRA if there isn't one already there for this.
>
> Creating a custom template is straight-forward. Copy the submit.ftl
> template out of the struts2-core jar and modify it as described here:
> http://struts.apache.org/2.0.11.1/docs/extending-themes.html
> You need to add 3 lines to the template which you'll see there already
> for type=submit
>
> Hope that helps,
> Jeromy Evans
>
>
>
>
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Hey Hey great answer! Thank you a lot.
it helped
stefan
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