Sorry, I did not see your T5 requirement. This is for T4
----- Original Message ----- From: "Allen Guo" <[EMAIL PROTECTED]> To: "Tapestry users" <users@tapestry.apache.org> Sent: Wednesday, May 23, 2007 12:01:04 PM (GMT-0500) America/New_York Subject: Re: How to load a image dynamiclly in tapestry5.0.4 Is it from http://stitches.authsum.org/stitches/app? But currently it seems that it's not compatible with Tapestry5 Phillip Rhodes 写道: > Just wanted to mention stitches (yet again). > > Stitches consists of a spring layer over JCR (Java content repository) and > suite of components that interface to this spring layer to deal with common > types of web content (html, pdf's, images, gallerys). Lots of unit tests > exist. > > There are components for searching, selecting, editing, displaying. > > One cool thing is that image thumbnails are dynamically generated when you > upload the image, and all images are searchable via the jackrabbit index. > > Phillip > > ----- Original Message ----- > From: "Allen Guo" <[EMAIL PROTECTED]> > To: "Tapestry users" <users@tapestry.apache.org> > Sent: Wednesday, May 23, 2007 1:12:11 AM (GMT-0500) America/New_York > Subject: Re: How to load a image dynamiclly in tapestry5.0.4 > > > But I don't think it's useful for me to organize TAPESTRY application > effectlly. > That books just represent basic programming Philosophy . > Jesse Kuhnert 写道: > >> +1 I picked it up after seeing Howard mentioned it and loved it. :) >> >> On 5/22/07, Howard Lewis Ship <[EMAIL PROTECTED]> wrote: >> >>> The book "The Pragmatic Programmer" is an excellent start on learning >>> how >>> to >>> organize your code and your mind and work effectively, >>> professionally, and >>> pragmatically. >>> >>> http://www.powells.com/biblio/65-9780201616224-0 >>> >>> On 5/21/07, Allen Guo <[EMAIL PROTECTED]> wrote: >>> >>>> Thanks , It's running now >>>> But suppose there is five properties of Product is relative with image >>>> Product class looks like >>>> class Product{ >>>> private String _img1; >>>> private String _img2; >>>> private String _img3; >>>> private String _img4; >>>> private String _img5; >>>> .... >>>> } >>>> >>>> So for show the img, I have to define the corresponding Img url in >>>> ProductDetai.java like >>>> // ProductDetail.java >>>> class ProductDetail{ >>>> private String _imgUrl1; >>>> private String _imgUrl2; >>>> private String _imgUrl3; >>>> private String _imgUrl4; >>>> private String _imgUrl5; >>>> public String getProductImageURL1() { >>>> return "http://static.myco.com/product-images/"; + _imgUrl1 + ".gif"; >>>> } >>>> public String getProductImageURL2() { >>>> return "http://static.myco.com/product-images/"; + _imgUrl2 + ".gif"; >>>> } >>>> public String getProductImageURL3() { >>>> return "http://static.myco.com/product-images/"; + _imgUrl3 + ".gif"; >>>> } >>>> public String getProductImageURL4() { >>>> return "http://static.myco.com/product-images/"; + _imgUrl4 + ".gif"; >>>> } >>>> public String getProductImageURL5() { >>>> return "http://static.myco.com/product-images/"; + _imgUrl5 + ".gif"; >>>> } >>>> } >>>> Imagine another simple page like ProductList, >>>> I have to define another list to show the image even there is only a >>>> dynamic image for every product >>>> The ProductList may look like >>>> // ProductList.java >>>> class ProductList{ >>>> private List _productList; >>>> private List _imgList; >>>> ...... >>>> } >>>> Oh god , so terrible codes. >>>> There are a lot of similar require my project. >>>> Can you give me more suggestion? >>>> >>>> Howard Lewis Ship 写道: >>>> >>>> >>>>> In order to answer this question, some background is needed. >>>>> >>>>> If you know the product's id (whatever you use, where it's SKU >>>>> >>> number >>> >>>>> or a >>>>> surrogate key) ... what is the exact process from going from that >>>>> >>> to a >>> >>>>> URL >>>>> suitable for an <img> tag? >>>>> >>>>> That is ... are the images stored in the database? Or are they on >>>>> >>> the >>> >>>>> file >>>>> system somewhere? If they are files on the file system, are those >>>>> >>> files >>> >>>>> mapped to a client-visible URL? >>>>> >>>>> In the latter case, you can do something like: >>>>> >>>>> <img t:id="productImage" src="prop:productImageURL"/> >>>>> >>>>> public String getProductImageURL() { >>>>> return "http://static.myco.com/product-images/"; + _productId + >>>>> >>> ".gif"; >>> >>>>> } >>>>> >>>>> >>>>> >>>>> Assigning a t:id to a tag without specifying a component type >>>>> >>> creates >>> >>>>> an Any >>>>> component, a component that just renders whatever tag and informal >>>>> parameters you provide it. Here wer'e linking that to some Java code >>>>> in the >>>>> corresponding page or component that computes the URL of the product >>>>> based >>>>> on an instance variable. Probably your example is more complicated, >>>>> but you >>>>> get the idea. >>>>> >>>>> There's another approach used when the data is inside the database, >>>>> but we >>>>> can dive into that if the above solution is insufficient. >>>>> >>>>> Assets are useful for accessing resources inside the web application >>>>> context, or on the classpath, and includes logic related to >>>>> localization ... >>>>> but it is not always appropriate when accessing resources that are >>>>> >>> well >>> >>>>> outside the web application itself. >>>>> >>>>> On 5/19/07, Allen Guo <[EMAIL PROTECTED]> wrote: >>>>> >>>>>> Hi All, >>>>>> >>>>>> I want to show the ProductDetail page with product image. It looks >>>>>> >>> like >>> >>>>>> <img src="p_001.jpg" />. >>>>>> You know, every product has different image name,so I need to pass >>>>>> >>> the >>> >>>>>> string 'p_001.jpg' to the corresponding page. >>>>>> As result the img tag should look like <img >>>>>> >>> src="${product.image}"/> >>> or >>> >>>>>> I can use Asset to do it. >>>>>> >>>>>> But I tried to do it using the first approach, exception occured. >>>>>> And I don't know how to the second approach. >>>>>> Can anyone give me an idea? >>>>>> >>>>>> Thank in advance >>>>>> Allen Guo >>>>>> >>>>>> >>>>>> >>>>>> >>> --------------------------------------------------------------------- >>> >>>>>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>>>>> For additional commands, e-mail: [EMAIL PROTECTED] >>>>>> >>>>>> >>>>>> >>>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>>> For additional commands, e-mail: [EMAIL PROTECTED] >>>> >>>> >>>> >>> -- >>> Howard M. Lewis Ship >>> TWD Consulting, Inc. >>> Independent J2EE / Open-Source Java Consultant >>> Creator and PMC Chair, Apache Tapestry >>> Creator, Apache HiveMind >>> >>> Professional Tapestry training, mentoring, support >>> and project work. http://howardlewisship.com >>> >>> >> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
