it appear to be wonderfull Peter!
i will try this. thank you very much!
thanks to Renaun too. Blog added here.
btw... a wizard with accordions is a good picture ;)
best regards,
Luís Eduardo.
Peter Martin escreveu:
> I have created a component for grouping validators, which I have
> attached. It is not documented at the moment so I will do my best to
> explain below.
>
> A validator group can be instantiated as an MXML component and contain
> validators:
>
> <?xml version="1.0" encoding="utf-8"?>
> <validators:ValidatorGroup
> xmlns:mx="http://www.adobe.com/2006/mxml <http://www.adobe.com/2006/mxml>"
> xmlns:validators="com.adobe.ac.validators.*">
>
> <validators:validators>
>
> <mx:TextValidator
> id="quantity1"
> required="true"
> source="{ field1 }"
> property="text" />
>
> <validators:TextValidator
> id="quantity2"
> required="false"
> source="{ field2 }"
> property="text" />
>
> </validators:validators>
>
> </validators:ValidatorGroup>
>
> It can also be used inside another component and contain groups:
>
> <validators:ValidatorGroup id="validatorGroup">
> <validators:groups>
> <myValidators:ValidatorGroup1
> id="validatorGroup1" />
> <myValidators: ValidatorGroup2
> id=" validatorGroup2" />
> <myValidators:ValidatorGroup3
> id=" validatorGroup3" />
> <myValidators:ValidatorGroup4
> id=" validatorGroup4" />
> <myValidators:ValidatorGroup5
> id=" validatorGroup5" />
> </validators:groups>
> </validators:ValidatorGroup>
>
> As shown above a ValidatorGroup can contain other groups and
> validators so you could do something like this:
>
> <validators:ValidatorGroup id="validatorGroup">
> <validators:groups>
> <myValidators:ValidatorGroup1
> id="validatorGroup1" />
> <myValidators: ValidatorGroup2
> id=" validatorGroup2" />
> <myValidators:ValidatorGroup3
> id=" validatorGroup3" />
> <myValidators:ValidatorGroup4
> id=" validatorGroup4" />
> <myValidators:ValidatorGroup5
> id=" validatorGroup5" />
> </validators:groups>
> <validators:validators>
>
> <mx:NumberValidator
> id="quantity1"
> required="true"
> source="{ field1 }"
> property="text" />
>
> <validators:NumberNewValidator
> id="quantity2"
> required="false"
> source="{ field2 }"
> property="text" />
>
> </validators:validators>
> </validators:ValidatorGroup>
>
> The component is written to be used in MXML and programmatically in AS.
>
> The concept behind this was to allow validators to be bound to the
> model. As such there is a method (registerForValidationEvents) to
> register a field for validation events. For example if you had a
> wizard, the pages of the wizard may only be created when the user
> visits the page. So what happens if the user jumps to the last page
> (there maybe an accordion to jump between pages)? To do support this
> you need to validate against the model and not the views. Using this
> same example, you can create a ValidatorGroup per page - to validate
> per page - and create a ValidatorGroup to contain page groups to allow
> validation at a wizard level.
>
> The ValidatorGroup has an isValid property.
>
> Hopefully this provides enough info to use the component. I will
> document it and blog it at some point.
>
> --- In [email protected]
> <mailto:flexcomponents%40yahoogroups.com>, Luis Eduardo <[EMAIL PROTECTED]>
> wrote:
>
> i was thinking on one ValidatorManager component that take care of a
> group of validators more easy and blackboxed.
> is there something like this?
> how u guys resolved this?
>
> my idea is something like this:
>
> <mx:ValidatorManager id="theJudge"/>
>
> <mx:StringValidator id="valString1" ...blablabla... />
> <mx:DateValidator id="valString2" ...blablabla... />
> <mx:EmailValidator id="valString3" ...blablabla... />
>
> and on the codes (probably on init() ) we make something like this:
>
> theJudge.addValidator( valString1 );
> theJudge.addValidator( valString2 );
> theJudge.addValidator( valString3 );
>
> at any point of the code we want test for all fields are valid we just
> could do:
>
> theJudge.validateAll() -> to return a array of invalids validators
> like the function listed here (
> http://livedocs.macromedia.com/flex/2/langref/mx/validators/Validator.html
> <http://livedocs.macromedia.com/flex/2/langref/mx/validators/Validator.html>
> )
>
> or perhaps a getter inside the judge that performs this to us and just
> answer the question "is there some punk out there?" and return just true
> and false like this:
>
> if ( theJudge.allValid ) {
> gogogo()
> }
>
> what u guys think of this? there are a better approach?
>
> waiting your replay,
>
> Luís Eduardo.
>
> P.S. i tryed the follow code:
>
> <mx:Validator id="mainVal"/>
> <mx:array id="valarray">
> <mx:StringValidator id="valString1" ...blablabla... />
> <mx:DateValidator id="valString2" ...blablabla... />
> <mx:EmailValidator id="valString3" ...blablabla... />
> </mx:array>
>
> and then on the codes:
>
> mainVal.validateAll(valarray) like the docs said i could do but... it
> appear that this function do not exists "validateAll".
>
>
>
>
>
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>
>
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