Hello, I reply myself. - in Live Table, we get object with $row (I don't try it but suppose that [3] is true) - other else we get object with $doc
Regards, Arnaud. 2014-08-06 15:26 GMT+02:00 Arnaud bourree <[email protected]>: > Hello > > *How can we used Computed Field?* > In XWiki Data Model page [1] I found: > *Computed pseudofield* new in 4.2M3 Allows to create a pseudo field for > which the display can be configured using a script. It allows to combine > other fields together.And in 4.2 release note [2]: > Another new type of class fields adds support for *virtual values* > computed live from other class values, data from the database, data > obtained from an external service, or practically any other source of data. > These fields are non-editable and aren't stored in the database, since they > only provide some wiki content that will be rendered each time such a > property is displayed. > Traditionally, this kind of computation would have been written directly > in the sheet used to display instances of that class, but putting it in a > class field allows easier reuse of the code, since the property will be > *displayed* in livetables, when indexing the document in Lucene, when > displaying documents in an index page, and so on. > > I try to used it with a Contact class I defined as following > <<Contact>> > String firstName > String lastName > ComputedField fullName > > I found in mail history only one explanation about this field [3] > So, for fullName field, I set script with > {{velocity}} > $row.firstName $row.lastName > {{/velocity}} > > And that display: > $row.firstName $row.lastName > > OK, [3] speak about Live Table, but what's about displaying this field in > other place? > > Regards, > > Arnaud. > > [1] http://platform.xwiki.org/xwiki/bin/view/DevGuide/DataModel > [2] > http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki42#HComputedclassfields > [3] http://xwiki.475771.n2.nabble.com/Computed-fields-td7586948.html > _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
