[Seaside] Tutorial issue

Thu Jan 15 13:35:19 UTC 2009

I think that is what I did.  I created the method before creating the class 
that it references.  It is a subtle issue that a new person would not see 
the effect.  I will watch that from now on.

----- Original Message ----- 
From: <seaside-request at lists.squeakfoundation.org>
To: <seaside at lists.squeakfoundation.org>
Sent: Thursday, January 15, 2009 7:00 AM
Subject: seaside Digest, Vol 73, Issue 15

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> Today's Topics:
>
>   1. RE: Value of a fileUpload element? (Boris Popov)
>   2. tutorial issue (Steve Bleeke)
>   3. Re: tutorial issue (James Foster)
>   4. Re: tutorial issue (Julian Fitzell)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 14 Jan 2009 13:25:23 -0800
> From: "Boris Popov" <boris at deepcovelabs.com>
> Subject: RE: [Seaside] Value of a fileUpload element?
> To: "Seaside - general discussion"
> <seaside at lists.squeakfoundation.org>
> Message-ID:
> <1D2D28C7CCC4814D8475CBF41E13DEE30166C6FA at EMAIL2.exchange.electric.net>
>
> Content-Type: text/plain; charset="US-ASCII"
>
> Looks like Gmail editor might soon replace all Smalltalk browsers...
>
> -Boris
>
> -- 
> +1.604.689.0322
> DeepCove Labs Ltd.
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> boris at deepcovelabs.com
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> -----Original Message-----
> From: seaside-bounces at lists.squeakfoundation.org
> [mailto:seaside-bounces at lists.squeakfoundation.org] On Behalf Of Jan van
> de Sandt
> Sent: Wednesday, January 14, 2009 1:22 PM
> To: Seaside - general discussion
> Subject: Re: [Seaside] Value of a fileUpload element?
>
> Yes, this works great. Thanks!
>
> Cheers,
> Jan.
>
>
> On Wed, Jan 14, 2009 at 9:54 PM, Lukas Renggli <renggli at gmail.com>
> wrote:
>
>
> > But for me this is only half the solution. Based on that value
> I need to
> > update the values of some hidden input fields in the same
> form. How can I
> > add the ajax update in the same onChange code?
>
>
> Try something along the following untested code (just wrote it
> here in Gmail):
>
>
> >             html paragraph: [
> >                 html fileUpload
> >                     name: 'file';
> >                     onChange: (html jQuery ajax
> >                         callback: [ :value | self
> handleNewFile: value ]
>
> >                         value: (html jQuery this value);
>                           script: [ :script |
>                               script add: ((s jQuery id: 'form')
>                                     append: [ :h | h hiddenInput
> callback: [ :v | ... ] ]) ]) ]
>
>
> Cheers,
> Lukas
>
> --
> Lukas Renggli
> http://www.lukas-renggli.ch
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>
> ------------------------------
>
> Message: 2
> Date: Wed, 14 Jan 2009 19:55:45 -0500
> From: "Steve Bleeke" <sbleeke at msn.com>
> Subject: [Seaside] tutorial issue
> To: <seaside at lists.squeakfoundation.org>
> Message-ID: <BLU0-SMTP4781C4EDC43EBFA62EF93DB6D70 at phx.gbl>
> Content-Type: text/plain; charset="iso-8859-1"
>
> I'm still trying to get this tutorial todo app to work.
>
> I created the components and the initializeMenuComponent is throwing an 
> error.
>
> This is the syntax of what is being executed:  I copy/pasted from the 
> tutorial text.
>
> initializeMenuComponent
>
> self menuComponent: (StMenuComponent new
>  addEntry: 'All' withAction: [self showAllTasks];
>  addEntry: 'Completed' withAction: [self showCompletedTasks];
>  addEntry: 'Pending' withAction: [self showPendingTasks];
>  addEntry: 'Missed' withAction: [self showMissedTasks];
>  yourself).
>
> This is the error I get:
>
> Seaside Walkback
> MessageNotUnderstood: UndefinedObject>>new
> Debug Proceed Full Stack
>
> Possible Causes
>  a.. the receiver of the message is nil
>  b.. a class extension hasn't been loaded correctly
>  c.. you sent the wrong message
> Stack Trace
>  1..
>    thisContext
>    UndefinedObject(Object)>>doesNotUnderstand: #new
>    self
>    nil
>    aMessage
>    new
>  2..
>    thisContext
>    StRootComponent>>initializeMenuComponent
>    self
>    a StRootComponent
>  3..
>    thisContext
>    StRootComponent>>initialize
>    self
>    a StRootComponent
>  4..
>    thisContext
>    StRootComponent class(WAPresenter class)>>new
>    self
>    StRootComponent
>  5..
>    thisContext
>    WARenderLoopMain>>createRoot
>    self
>    a WARenderLoopMain
> Can anyone give me a hint.  Sorry, I'm just getting started with Smalltalk 
> et al.
>
> I'm using Squeak 10 and Seaside 2.8
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> ------------------------------
>
> Message: 3
> Date: Wed, 14 Jan 2009 17:11:49 -0800
> From: James Foster <Smalltalk at JGFoster.net>
> Subject: Re: [Seaside] tutorial issue
> To: Seaside - general discussion <seaside at lists.squeakfoundation.org>
> Message-ID: <D446446D-3464-4FFD-856B-841E20D54059 at JGFoster.net>
> Content-Type: text/plain; charset=US-ASCII; format=flowed
>
> Hi Steve,
>
> Could you post the contents of this method:
>
>> StRootComponent>>initializeMenuComponent
>
> James Foster
>
>
> ------------------------------
>
> Message: 4
> Date: Thu, 15 Jan 2009 08:45:14 +0100
> From: "Julian Fitzell" <jfitzell at gmail.com>
> Subject: Re: [Seaside] tutorial issue
> To: "Seaside - general discussion"
> <seaside at lists.squeakfoundation.org>
> Message-ID:
> <4a5dbd430901142345x42a4027bld4ee35f8dc491fa4 at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
>
> Did you perhaps write and save that method before creating the
> StMenuComponent class? If so, the method will have been compiled
> without a reference to the class (because it didn't exist).
>
> Try typing something in the method and then deleting it so it thinks
> it has changed and then saving it again.
>
> Julian
>
> On Thu, Jan 15, 2009 at 1:55 AM, Steve Bleeke <sbleeke at msn.com> wrote:
>> I'm still trying to get this tutorial todo app to work.
>>
>> I created the components and the initializeMenuComponent is throwing an
>> error.
>>
>> This is the syntax of what is being executed:  I copy/pasted from the
>> tutorial text.
>>
>> initializeMenuComponent
>>
>>  self menuComponent: (StMenuComponent new
>>   addEntry: 'All' withAction: [self showAllTasks];
>>   addEntry: 'Completed' withAction: [self showCompletedTasks];
>>   addEntry: 'Pending' withAction: [self showPendingTasks];
>>   addEntry: 'Missed' withAction: [self showMissedTasks];
>>   yourself).
>>
>> This is the error I get:
>>
>> Seaside Walkback
>>
>> MessageNotUnderstood: UndefinedObject>>new
>>
>> Debug Proceed Full Stack
>>
>> Possible Causes
>>
>> the receiver of the message is nil
>> a class extension hasn't been loaded correctly
>> you sent the wrong message
>>
>> Stack Trace
>>
>> thisContext UndefinedObject(Object)>>doesNotUnderstand: #new self nil
>> aMessage new
>> thisContext StRootComponent>>initializeMenuComponent self a 
>> StRootComponent
>> thisContext StRootComponent>>initialize self a StRootComponent
>> thisContext StRootComponent class(WAPresenter class)>>new self
>> StRootComponent
>> thisContext WARenderLoopMain>>createRoot self a WARenderLoopMain
>>
>> Can anyone give me a hint.  Sorry, I'm just getting started with 
>> Smalltalk
>> et al.
>>
>> I'm using Squeak 10 and Seaside 2.8
>> _______________________________________________
>> seaside mailing list
>> seaside at lists.squeakfoundation.org
>> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
>>
>>
>
>
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