Idea for a component: ImagePlaceholder that displays some content in a div (a "loading ..." message), and an invisible <img> tag in an non-visible div. When the image is loaded, it removes the loading div and makes the <img> visible.
On Thu, Nov 5, 2009 at 4:36 PM, Thiago H. de Paula Figueiredo <thiag...@gmail.com> wrote: > Em Thu, 05 Nov 2009 22:06:28 -0200, Angelo Chen <angelochen...@yahoo.com.hk> > escreveu: > >> Hi, > > Hi! > >> If we generate the image in the event, and return the link, then we need >> to store the image somewhere in the file system, and clean it up later after >> the image got rendered, any idea how to handle this ? > > Do not generate the image in the event nor store the image. I suggest you to > try the approach I've already suggested: create a page that generates the > image and returns a StreamResponse of it in its onActivate() method. In your > page, just use an <img src="imageLink"/> tag, with a getImageLink() method > that returns a Link to your image page. > > -- > Thiago H. de Paula Figueiredo > Independent Java, Apache Tapestry 5 and Hibernate consultant, developer, and > instructor > Owner, software architect and developer, Ars Machina Tecnologia da > Informação Ltda. > http://www.arsmachina.com.br > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > > -- Howard M. Lewis Ship Creator of Apache Tapestry The source for Tapestry training, mentoring and support. Contact me to learn how I can get you up and productive in Tapestry fast! (971) 678-5210 http://howardlewisship.com --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
