On Tue, Jan 3, 2017 at 1:38 PM, Alex Harui <aha...@adobe.com> wrote:

> This is a great topic.  Currently, lots of things in MXML are easy to
> declare and difficult or impossible to "un-declare".  There is the
> includeIn/excludeFrom for states, but states are more or less
> one-dimensional and often the set of conditions each create their own
> dimension.  In other words, you might have states for "login" and
> "normal", but it gets unwieldy when you have states like
> "normalButWithSomeOtherCondition".
>
> Depending on how often folks might need to do this, it might be cheaper if
> some beads supported some sort of enable/disable property so you could
> turn off their functionality instead of removing them from the strand.
> That's what the Button Disable bead does.
>
> This idea just popped into my head so it could be full of holes, but what
> if we introduced a ConditionalBead?  It would wrap a bead and add/remove
> it from the host strand based on the condition.
>
> So instead of:
>
> <mdl:Button text="DISABLED" raised="true">
>   <mdl:beads>
>     <mdl:Disabled/>
>   </mdl:beads>
> </mdl:Button>
>
>
> It would look like:
>
> <mdl:Button text="DISABLED" raised="true">
>   <mdl:beads>
>     <js:ConditionalBead if="{data.twitter == null}">
>       <mdl:Disabled/>
>     </js:ConditionalBead>
>   </mdl:beads>
> </mdl:Button>
>
>
Looks a bit verbose, but thinking about it, it makes perfect sense.
+1 from me!

Thanks,
Om


>
> Thoughts?
> -Alex
>
>
> On 1/3/17, 11:58 AM, "piotrz" <piotrzarzyck...@gmail.com> wrote:
>
> >Sorry didn't understand fully. Well the only think which came up to my
> >mind
> >is use StrandUtils.loadBead in code.
> >
> >If condition occurs loadBead.
> >
> >Piotr
> >
> >
> >
> >-----
> >Apache Flex PMC
> >piotrzarzyck...@gmail.com
> >--
> >View this message in context:
> >http://apache-flex-development.2333347.n4.nabble.
> com/FlexJS-How-to-set-bea
> >ds-based-on-a-condition-tp57798p57856.html
> >Sent from the Apache Flex Development mailing list archive at Nabble.com.
>
>

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