Re: T5 Loading Component Assets

[小司]

You can read this link
http://tapestry.apache.org/tapestry5/tapestry-core/guide/assets.html
or this link (in chinese)
http://www.javaeye.com/article/78348

Maybe you can get some idea

2007/7/24, Todd Orr <[EMAIL PROTECTED]>:

Ugh. I created a small test project and it works correctly there.
Unfortunately, my real project is much larger. So, now I have the
incredibly tedious task of starting a new project and adding code bit
by bit until it breaks so that I can attempt to determine what is
causing the failure.

On 7/24/07, Nick Westgate <[EMAIL PROTECTED]> wrote:
> Hi Todd.
>
> I just tested this, not with a template, but just writing HTML.
> Details of my successful test follow, but first ...
>
> Are your images under the "resources" tree:
> \myapp\src\main\resources\jp\co\key_planning\myapp\tapestry\components
>
> That's important, I think.
>
> My component CheckBoxImage.java
>
> ...
> @Inject
> @Path("check_checked.gif")
> private Asset checkedImage;
> ...
> boolean beginRender(MarkupWriter writer)
> {
>      writer.element("img", "src", _test ? checkedImage : uncheckedImage);
> ...
>
> Turns out fine in the HTML:
> <img 
src="/myapp/assets/jp/co/key_planning/myapp/tapestry/components/check_checked.gif">
>
> And I can view the image in the browser at:
> 
http://localhost:8080/myapp/assets/jp/co/key_planning/myapp/tapestry/components/check_checked.gif
>
> Cheers,
> Nick.
>
>
> Todd Orr wrote:
> >> From what I see in the GridColumns code, I've coded this correctly.
> > I'm still confused about why this works for a core component but not a
> > custom component. Unless anyone has any insight I'll create a Jira
> > item.
> >
> >
> > On 7/20/07, Todd Orr <[EMAIL PROTECTED]> wrote:
> >> Tap 5.0.5.
> >>
> >> I'm having trouble loading an asset from the classpath. Everywhere
> >> I've looked I see that it should be dead simple. However, when I
> >> attempt to view the image directly in the browser (firefox) I get:
> >>
> >> The image
> >> 
"http://localhost:8080/testapp/assets/com/test/testapp/web/components/slider_default_selected.png";
> >>
> >> cannot be displayed, because it contains errors.
> >>
> >>
> >> The code that injects the image is:
> >>
> >> @Inject
> >> @Path("slider_default_selected.png")
> >> //@Path("context:images/slider_default_selected.png") // testing
> >> private Asset defaultSelectedImage;
> >>
> >> ...
> >>
> >> getter too.
> >>
> >>
> >> The template code:
> >>
> >> <img src="${defaultSelectedImage}" />
> >>
> >>
> >> Has anyone run into this before? For testing the code works fine when
> >> using a context relative injection. However, this is not my ideal
> >> choice for packaging.
> >>
> >> Thanks
> >>
> >
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