The trick is in the context. If you look at the chart service it passes a context[] to the build gesture. Whatever you put into the context[] is sent to the ChartService and then if you look in the chart service you see them pulling it back out from the cycle (depending on the version). ----- Original Message ----- From: "marc harster" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Saturday, July 13, 2002 9:33 AM Subject: [Tapestry-developer] Assets II
> While learning Tapestry I've tried to make the tipical > DB Asset repository, Images to download upload and so > one... > As I did not quite understand how to begin with assets > I've been adressed to the Chart sample in tutorial and > I take it as a basis for work, I can quite follow the > sample from URL generation to the fetch of the image > (both from ChartService). > > More or less what I'm looking for is: > > Go to database, build a list of thumbnails elements > with name,id,and possible oder fields, traverse that > list and build a grid with the Image tag build with > the service call. > > Till there easy, the problem is how I can embed a > parameter into the call to the service? > > Looking at the ChartService I've noticed the > BuildGesture and the service methods,but I don't know > how to make them aware about the current imageindex > being processed or any other information. > > Summarizing when I look at he generated HTML code,I > allways get the same urls generated for images ,and I > have no idea how to generate diferent ones (with a > parameter with they ID). > > It looks so trivial,I'm affraid of being unable to > solve it on my own, thanks: > > On the good side however, I have to admit the > tantalizing virtues of tapestry the more I work with > it the more I like it. > > > > > > > > __________________________________________________ > Do You Yahoo!? > Yahoo! Autos - Get free new car price quotes > http://autos.yahoo.com > > > ------------------------------------------------------- > This sf.net email is sponsored by:ThinkGeek > Welcome to geek heaven. > http://thinkgeek.com/sf > _______________________________________________ > Tapestry-developer mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/tapestry-developer > ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Tapestry-developer mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/tapestry-developer
