[
Date Prev][
Date Next][
Thread Prev][
Thread Next][
Date Index][
Thread Index]
[
List Home]
|
Re: [riena-dev] Mechanism for setting default tree images
|
+1
Am 28.07.2010 um 01:03 schrieb Elias Volanakis:
> Hi Heiko and riena-dev,
>
> I've been thinking about the TreeRidgetLabelProvider today.
>
> I'm not happy with the way it uses some hacks ("magic" strings from
> the widget -- see TRLP.TREE_KIND_KEY and TRLP.TREE_KIND_NAVIGATION) to
> use different default icons in trees from the navigation bundle.
>
> Instead I propose to use a setter to configure a trio of default
> images for open node, close node, leaf (strategy pattern). This would
> remove any navigation specific code from TRLP and simplify the logic a
> lot. The images are used when no image is given via a formatter or via
> the model. API would look like this:
>
> treeRidget.setDefaultImages(new NavigationTreeImages());
>
> Riena would come with three strategies (the user can implement more):
>
> (a) NavigationTreeImages: set when configuring the navigation tree
> ridget in SWTModuleController - uses images from LnFKeyConstants
> SUB_MODULE_TREE_FOLDER_{OPEN, CLOSED}_ICON
> (b) WorkareaTreeImages: default strategy used when nothing else is
> provided - uses images from
> LnFKeyConstants.WORKAREA_TREE_FOLDER_{OPEN,CLOSED}_ICON
> (c) SnippetTreeImages: uses SharedImages - the Ridget would use this
> instead of WorkareaTreeImages when it detects no OSGi - needed for the
> Snippets
>
> Thoughts and feedback?
>
> Kind regards,
> Elias.
>
> --
> Elias Volanakis | Technical Lead | http://eclipsesource.com
> elias@xxxxxxxxxxxxxxxxx | +1 503 929 5537 | @evolanakis
> _______________________________________________
> riena-dev mailing list
> riena-dev@xxxxxxxxxxx
> https://dev.eclipse.org/mailman/listinfo/riena-dev
-------------------------------------------------------------
compeople AG
Untermainanlage 8
60329 Frankfurt/Main
fon: +49 (0) 69 / 27 22 18 0
fax: +49 (0) 69 / 27 22 18 22
web: http://www.compeople.de/
Vorstand: Jürgen Wiesmaier
Aufsichtsratsvorsitzender: Christian Glanz
Sitz der Gesellschaft: Frankfurt/Main
Handelsregister Frankfurt HRB 56759
Ust-Ident.-Nr: DE207665352
-------------------------------------------------------------
