[rules-users] Fill dependent dropdown lists based on a web decision table

[Michael Anstis]

Look at how to use advanced enums in Guvnor's User Guide.

sent on the move

On 26 Feb 2013 07:33, "peach_wyss" <peach_wyss at yahoo.com> wrote:

> Hi
>
> I'm using Drools and Guvnor in our project. We have the following Data
> Model
> (simplified):
> - Object C
> -> has a List
> -> has a List
>
> I need to build an easy to edit web decision table in guvnor. We need the
> table to fill a dropdown list (Object B) in dependency of another dropdown
> list (Object A), when for example creating a new Object C on a form. The
> table should look something like this:
>
> [Object A] [Object B]
>
> Test A1     Test B1
>
>                 Test B2
>
>                 Test B3
>
> Test A2     Test B4
>
> Test A3     Test B5
>
>                 Test B6
>
> Test A4     Test B7
>
>                 Test B8
>
>                 Test B9
>
>                 Test B10
>
> ...so when a User creates a new Object C (Create-Form) and select on for
> example "Test A3" in a dropdown list (Object A), Drools should be firing
> and
> result "Test B5" and "Test B6", which then can be filled in the second
> dropdown list (Object B).
>
> How can I achieve such a scenario? We have already Drools Guvnor in use and
> the requirement is, to have such a table to easy edit the dependencies of
> this two dropdown lists.
>
> Some thoughts:
> - Is there a way to fill Objects in a List as a Action-Column in a web
> decision table?
> - Is there a way to add Objects to a List (global variable) in a web
> decision table?
> - Is there a way to achieve this with rule templates?
> - Are there other ways to achieve this?
>
> Thanks for your help.
>
> Kind regards,
> Peter
>
>
>
> --
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> http://drools.46999.n3.nabble.com/Fill-dependent-dropdown-lists-based-on-a-web-decision-table-tp4022589.html
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