You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@isis.apache.org by "Andi Huber (Jira)" <ji...@apache.org> on 2022/11/24 08:42:00 UTC

[jira] [Created] (ISIS-3293) ViewModel implementations need Means of using Injection Points during Construction

Andi Huber created ISIS-3293:
--------------------------------

             Summary: ViewModel implementations need Means of using Injection Points during Construction
                 Key: ISIS-3293
                 URL: https://issues.apache.org/jira/browse/ISIS-3293
             Project: Isis
          Issue Type: Improvement
          Components: Isis Applib (programming model), Isis Core
    Affects Versions: 2.0.0-M9
            Reporter: Andi Huber
            Assignee: Andi Huber
             Fix For: 2.0.0-RC1


Uwe Jäger:
if you implement the ViewModel interface you have to have a constructor with a single String argument so the memento can be used for example to fetch some entities.
But right now with 2.0.0-M9 this can not be done directly in the constructor (fetching an entity) since services that have to be injected haven't been injected when the constructor is executed.
For now I have to have an extra action that the user can execute after the ViewModel is created.
Is this by design and is there a way to fetch some entity directly in the view models constructor? There used to be a viewModelInit method which made that possible if I understand correctly.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)