[Project_owners] Easiest way to save/restore <tree/> state?
Eric H. Jung
grimholtz at yahoo.com
Wed Feb 8 20:42:57 EST 2006
Thanks HJ and Neil for the replies. This has been very helpful. I will
implement it myself then, with an observer.
Any idea why I'd get an NS_NOINTERFACE exception with:
var treeBuilder =
The line before it calls tree.builder.rebuild() -- and works -- so I'm
fairly certain tree.builder is valid...
--- Neil <neil at parkwaycc.co.uk> wrote:
> HJ wrote:
> > Eric H. Jung wrote:
> >> I have a number of template-driven, RDF-based <tree/> elements.
> >> do not specify 'dont-build-content'.
> > the trees I use keep track of this without a single additional line
> > code
> Only chrome RDF trees with flags="dont-build-content" may use a state
> datasource. For static content trees you can of course use
> persist="open" but that fails for template-driven content trees. But
> perhaps you can use the builder observer to write suitable assertions
> localstore and composite it with your regular datasource so that the
> assertions show up as open attributes.
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