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From Sylvain Wallez <sylv...@apache.org>
Subject Re: [cforms] rethinking library naming
Date Mon, 26 Sep 2005 17:20:45 GMT
Reinhard Poetz wrote:

> Sylvain Wallez wrote:
>
>> Hi all,
>>
>> We started to use the new widget libraries today, and encountered a 
>> number of semantic issues, mainly related to difficulties to clearly 
>> map names to concepts.
>>
>> To use libraries, we currently have at hand:
>> - <fd:import> to make a library available for reuse in the current 
>> form (or library) definition.
>> - <fd:expand> to import a widget defined in a library in the current 
>> definition
>> - <fd:class> to define a group of widgets with no surrounding container
>> - <fd:new> to expand the contents of a <fd:class> in the current 
>> container
>>
>> These names make it very difficult to understand what does what. I'd 
>> like therefore to propose a renaming:
>> - rename <fd:class> to <fd:macro> (this is the wording used on the 
>> wiki [1][2])
>> - rename <fd:new> to <fd:expand>: "expanding" is the word used 
>> traditionally to denote insertion of the macro contents at the 
>> current location.
>> - rename <fd:import> to <fd:load-library>, to clearly indicate that 
>> widgets in the library are made available but not inserted right now, 
>> in contrast with <jx:import> in JXTG that executes the imported 
>> template.
>
>
> +1 to all three proposals
>
>> - rename <fd:expand> to <fd:insert> (or <fd:use>?)
>>
>> For this last item, it has to be noted that it is equivalent to an 
>> "untyped extension", i.e.
>>    <fd:insert ref="lib:myfield"/>
>> is equivalent to
>>    <fd:field extends="lib:myfield"/>
>> if of course "myfield" is a field.
>
>
> do we really need it then? I could live with <fd:field 
> extends="lib:myfield"/> only :-)


Sure. <fd:insert> adds a little more convenience you don't extend the 
widget (see my answer to Helma).

Sylvain

-- 
Sylvain Wallez                        Anyware Technologies
http://people.apache.org/~sylvain     http://www.anyware-tech.com
Apache Software Foundation Member     Research & Technology Director


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