Am Freitag, 18. Juni 2010 09:25 schrieb Michael Van Canneyt: [..] > >> Joost uses jQuery and some Javascript components built around it. > >> I'm sure that with his help, the ExtJS components can be modified > >> to support jquerygrid and whatnot. > > > > Here you refere to the ExtJS components of fpweb, right? IOW. if > > those are (or will be) universal, they should get renamed? (see, > > you are in that stuff, so for you, all this is clear. for a newbie > > (at least for me), it's still all confusing .. so having clear and > > distinct names would help.. e.g. if it's about the fpWeb components > > for use with ExtJS JavaScript Framework, they should be called > > fpExtJS components ..) > > Nono. > I'll give an example. There is TJSONRPCDispatcher. It 'knows' > JSON-RPC. There is a descendent TExtDirectDispatcher, which simply > overrides a couple of functions (they return names of fields in the > json request) so the dispatcher understands the request sent by > ExtDirect. Also, the TExtDirectDispatcher can generate an API > configuration object. > > But if you don't use ExtDirect, you can simply use > TJSONRPCDispatcher. > > For web data, it is similar. The base class is TWebDataProvider. It > is independent of what happens on the browser end. It just knows how > to analyze a web request and act on a dataset (all CRUD operations). > The output of TWebDataProvider is handled by a different class: > TWebDataFormatter: it is an abstract class that formats the result of > TWebDataProvider. > There is a descendent TExtJSJSONFormatter that formats the result so > the TSONReader in ExtJS understands it. > > What Joost could do (I didn't find time yet) is write a descendent of > TWebDataFormatter that outputs the result of TWebDataProvider in a > format that the jQueryGrid understands.
Now THIS clears thins up!! Please add this to the fcl-web and/or lazweb README.txt. I started to get this picture, but it took me quite some time. > If someone needs it NOW, then > of course I can help in the impmlementation. Thanks, I might get back on this offer. I just saw extCore is MIT licensed .. I'll probably play with that first. > What I'm trying to say is that I've tried to make the classes so that > they can be used generally, and that one can make descendents that > interface to different Javascript libraries out there. Excelent! Now I'm really keen on playing with this! regards Burkhard _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
