Ahh, good to know. It's nothing I've ever tried, but I just assumed would
work. In that case, I'd go with Robert's suggestions (since they'll
actually work).
--
Kevin
On 2/15/08 2:55 PM, "Robert Zeigler" <[EMAIL PROTECTED]> wrote:
> Expansions won't work (directly) for the asset, b/c expansions inside
> of comments are ignored, so trying to do something like:
> <!-- [if IE 6]>
> <link rel="stylesheet" href="${asset:context:/foo/bar.css}"/>
> <![endif]-->
>
> Isn't going to work.
>
> What you /could/ do is to have the entire comment generated in java
> code, and then have all of the comment spit out as an expanded string
> in your template.
> Quick and dirty, but it'll work.
> Something like:
>
> .java:
>
> @Inject
> @Path("$path/to/css/default.css")
> private Asset _defaultStyle;
>
> public String getConditionalComment() {
> return "<!--[if IE 6]>\n<link rel='stylesheet' href='" +
> _defaultStyle.toClientURL() + "'/>\n<![endif]-->";
> }
>
> .tml:
>
> ${conditionalComment}
>
>
>
> Perhaps a nicer way of doing this would be to "componetize" the
> behavior.
> You could create a ConditionalComment component which would wrap it's
> body in the conditional comments, with a string parameter representing
> the condition.
> Something like:
>
> ConditionalComment.java:
>
> @Parameter(required=true,defaultPrefix="literal")
> private String _condition;
>
> private void beginRender(MarkupWriter writer) {
> writeRaw("<!--[if ");
> writeRaw(_condition);
> writeRaw("]>\n");
> }
>
> private void endRender(MarkupWriter writer) {
> writeRaw("<![endif]-->");
> }
>
> Then your templates that need conditional comments could look like:
>
> <t:ConditionalComment condition="IE 6">
> <link href="..." rel="stylesheet"/>
> </t:ConditionalComment>
>
>
> The above code is, of course, untested, but should convey the general
> idea.
>
> Cheers,
>
> Robert
>
> On Feb 15, 2008, at 2/1512:57 PM , Kevin Menard wrote:
>
>> You could just use an expansion in your template for the asset. Not
>> quite
>> the same, but it would accomplish the same goal.
>>
>> --
>> Kevin
>>
>>
>> On 2/15/08 12:28 PM, "lebenski" <[EMAIL PROTECTED]> wrote:
>>
>>>
>>> Hi guys,
>>>
>>> Does anyone know of a mechanism of utilizing IE Conditional
>>> Comments for
>>> importing browser-specific CSS, but using the standard tapestry
>>> method of
>>> css injection via the page class, i.e. something like:
>>>
>>> private PageRenderSupport _pageRenderSupport;
>>>
>>> @Inject
>>> @Path("$path/to/css/default.css")
>>> private Asset _defaultStyle;
>>>
>>> ...
>>>
>>> _pageRenderSupport.addStylesheetLink(_defaultStyle,null);
>>>
>>> Cheers,
>>> Ben.
>>
>>
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