[Seaside] nested LiveCallbacks

[Michel Bany]

Juan Burella a écrit :

> Hello,
>
> I have a problem with 3 nested LiveCallbacks. For example, I have 3 
> selects (drop lists), and when the first one is selected, the 
> LiveCallback of the second stop working. My question is: am I working 
> correctly with LiveCallback or I am doing something wrong? What's the 
> errror?. I attach an example.
>
>  
>
Can you try with Seaside2.5b8-mb.14 and let me know ?
Thanks,
Michel.


> Thanks in advance and I look forward for your help.
>
> Best wishes,
>
> Juan M. Burella
>
>  
>
> I am working with  Seaside2.5/Squeak3.7.
>
> 'From Squeak3.7 of ''4 September 2004'' [latest update: #5989] on 27 
> October 2005 at 11:47:15 am'!
> WAComponent subclass: #NestedLiveCallbackExample
>  instanceVariableNames: ''
>  classVariableNames: ''
>  poolDictionaries: ''
>  category: 'SeaComp-Example'!
>
> !NestedLiveCallbackExample methodsFor: 'callback' stamp: 'jmb 
> 10/27/2005 11:46'!
> countrySelected: anObject on: aRenderer
>
> | provincesName citiesName |
> (anObject = 'Aruba')
>     ifTrue: [
>       provincesName := #().
>       citiesName  := #( 'Aruba') 
>     ]
>     ifFalse: [
>       provincesName := #( 'Buenos Aires' 'Cordoba').
>       citiesName  := #(' Ciudad Aut—noma de Buenos AiresCiudad' )
>      ].
>
> aRenderer spanNamed: 'provinceSelector' with: [
>   aRenderer
>     selectFromList: provincesName
>     selected: nil
>     callback:[:f | ]
>     labels: [:ea |  ea ]
>     liveCallback:  [:anObj :h | self provinceSelected: anObject on: h].
>      
>   aRenderer spanNamed: 'citySelector' with: [
>     aRenderer
>       selectFromList: citiesName
>       selected: nil
>       callback:[:f | ]
>       labels: [:ea | ea  ]. 
>     ]  
>  ].
> ! !
>
> !NestedLiveCallbackExample methodsFor: 'callback' stamp: 'jmb 
> 10/27/2005 11:46'!
> provinceSelected: anObject on: aRenderer
>
>   | aNameCities |
>
>  aNameCities := (anObject = 'Buenos Aires') ifTrue: [ #('La Plata' 
> 'Azul')] ifFalse: [ #('Alta Gracia' 'La Falda ')].  
>
>  aRenderer spanNamed: 'citySelector' with: [
>    aRenderer
>      selectFromList: aNameCities 
>      selected: nil
>      callback:[:f | ]
>      labels: [:ea | ea ]. 
>    ] 
>
>  
>
>  
>
> ! !
>
>
> !NestedLiveCallbackExample methodsFor: 'rendering' stamp: 'jmb 
> 10/27/2005 11:43'!
> renderContentOn: aRenderer
>
> aRenderer
>  selectFromList: #( 'Argentina' 'Aruba' )
>  selected: 'Argentina'
>  callback:[:f | ]
>  labels: [:ea |  ea ]
>  liveCallback: [:anObject :h | self countrySelected: anObject on: h].
>
> self renderNestedSelectOn: aRenderer.! !
>
> !NestedLiveCallbackExample methodsFor: 'rendering' stamp: 'jmb 
> 10/27/2005 11:46'!
> renderNestedSelectOn: aRenderer
>
> aRenderer spanNamed: 'provinceSelector' with: [
>   aRenderer
>     selectFromList:  #( 'Buenos Aires' 'Cordoba')
>     selected: nil
>     callback:[:f | ]
>     labels: [:ea |  ea ]
>     liveCallback:  [:anObject :h | self provinceSelected: anObject on: h].
>      
>   aRenderer spanNamed: 'citySelector' with: [
>     aRenderer
>       selectFromList: #( 'Ciudad Aut—noma de Buenos AiresCiudad' )
>       selected: nil
>       callback:[:f | ]      
>       labels: [:ea |  ea ]      
>     ]  
>  ].! !
>
> "-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- "!
>
> NestedLiveCallbackExample class
>  instanceVariableNames: ''!
>
> !NestedLiveCallbackExample class methodsFor: 'as yet unclassified' 
> stamp: 'jmb 10/27/2005 11:34'!
> canBeRoot
>
> ^true! !
>
>
>------------------------------------------------------------------------
>
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