On Wed, 2006-10-11 at 14:14 +0300, Jana Parvanova wrote: > I am just trying to evaluate a similar solution for a new project. > So far we have tried using MyFaces, ajax4jsf and Rico > (http://openrico.org/rico/demos.page); > > The approach was: > - use Rico for drag-and-drop (quite easy to use and extend) > - use ajax4jsf to reflect changes to the underlying model without submitting > the whole page > > The whole thing worked rather smoothly (at least at first sight). > Let me know if you want more details or sample code. Yeah, it would be really nice to have such cool components/samples in the wiki!
Cheers, Martin > > ----- Original Message ----- > From: "Bohringer Jochen" <[EMAIL PROTECTED]> > To: <[email protected]> > Cc: <[email protected]> > Sent: Wednesday, October 11, 2006 11:38 AM > Subject: Extending Treetable component with drag & drop > > > > Hello, > > > > we have to build a new web application containing a treetable showing > > hierarchical relations between organizational units as a tree column and > > other data for the organizational units in the other columns of the table > > like unit name, address and so on. > > > > This can be accomplished using the treeTable component of tomahawk or the > > treeTable component delivered by Trinidad. > > > > But an additional requirement to showing the data is to let the > > hierarchical structure of the tree be modified by the user. > > > > Our idea is to let the user drag one of the rows in the table and drop it > > onto another row in the table. The dragged row and its child nodes should > > be attached as a child node to the row it was dropped on. > > These modifications in the tree should be visible on the client side but > > should also be reflected in the data model on the server, because the > > modifications have to be persisted to the database. > > > > So my questions are: > > > > - Is there already a component available which shows a treetable and has > > drag & drop support? > > - If we have to extend an existing component, what is easier to extend? > > Trinidad Treetable or Tomahawk treetable? If we extend one of the > > components it would be our aim to integrate this extension into the > > existing component to share this extension with others as an optional > > feature which can be controlled by tag attributes. > > - Is it a good choice to combine ajax4jsf with Trinidad or tomahawk? > > - If we have to realize drag & drop ourselves: Is dojo a good choice for > > this? Is it a good idea to integrate it ourselves or should we use > > something like jMaki? > > - Which version of JSF should we use in an application starting in > > development now and releasing the first version containing the drag&drop > > treetable end of the year? 1.1 or 1.2? > > > > And last but not least: We want to use facelets as view handler and tomcat > > 5.5 as servlet container :-) > > > > Thanks for reading this bunch of questions. > > Any hints regarding some or all of my questions would be greatly > > appreciated! > > > > Regards > > Jochen > > > > > -- Martin Grotzke Online http://www.javakaffee.de/blog/
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