Thank you, global variables Sounds good.
What's with cascading?
<@group name="qname" label="Header" render="collapse" id="header">
<@select name="kjkjk"/>
<@group name="def" label="SubHeader" render="collapse" id="subheader">
<@select name="abck"/>
</@group>
<@select name="kjkjk2"/>
</@group>
> Gesendet: Samstag, 05. Dezember 2015 um 01:07 Uhr
> Von: "Daniel Dekany" <[email protected]>
> An: "Ingo Mahnke" <[email protected]>
> Cc: [email protected]
> Betreff: Re: Communication between directives
>
> Friday, December 4, 2015, 8:44:12 PM, Ingo Mahnke wrote:
>
> > Hallo!
> > I am new to freemarker and I have one question perhaps sombody can help me.
> > I have two own directives written in Java and one Template:
> >
> >
> > <@group name="qname" label="Header" render="collapse" id="header">
> > <@select name="kjkjk"/>
> > </@group>
> >
> > When I am inside the execute method of "select" I need access to
> > the next parent "group"-Element and I need the
> > value of the "name" attribute. Is this kind of communication between
> > directives possible?
>
> There's no dedicated feature for it (there should be...), but it's
> still possible. Both kind of directives (one implemented as an FTL
> macro, the other in Java as TemplateDirectiveModel, I assume) can read
> and write the so called global variables. Global variables live inside
> the Environment object, of which a new one is created for each
> Template.process call. In FTL, you create/modify globals as
> <#global myVar = someValue>, and just read them as any other variable
> (assuming it's not shadowed by another, but then you can still use
> .globals.myVar). In Java, you can use Environment.getGlobalVariable
> and setGlobalVariable. Of course, you should chose a sufficiently
> unique global variable name, like myLib_group_name.
>
> > Thank you!
> > Ingo
>
> --
> Thanks,
> Daniel Dekany
>
>
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