AW: [Seaside] Component confusion

stephane ducasse stephane.ducasse at free.fr
Thu Aug 3 07:57:59 UTC 2006


Hi jason

please do not stop you to ask questions. We all learn each time  
someone thinks
he is asking obvious questions!
Frameworks are the most difficult applications to learn and master.
Smalltalk is uniform and simple only once you got it.
Really please do not hesitate to ask questions!

Stef

On 2 août 06, at 19:46, Jason Johnson wrote:

> Ah, that is simple enough.  Thanks everyone.  I saw the part about
> deriving a Styles class, but that would put me reading in a file and
> then passing it as a string.  But the updateRoot looks perfect.
>
> Sorry for all the questions that are probably all answered  
> somewhere in
> the documentation (I really looked all over for this styles thing and
> didn't see it).  I am brand new to smalltalk, started last Friday.  My
> first dynamic language was Perl and I didn't like it at all.  But
> smalltalk seems pretty nice.  Simple syntax, power comes from the
> library, which is how I like it.
>
> -----Ursprüngliche Nachricht-----
> Von: seaside-bounces at lists.squeakfoundation.org
> [mailto:seaside-bounces at lists.squeakfoundation.org] Im Auftrag von  
> Boris
> Popov
> Gesendet: Mittwoch, 2. August 2006 19:43
> An: The Squeak Enterprise Aubergines Server - general discussion.
> Betreff: RE: [Seaside] Component confusion
>
> For these types of things you could create a subclass of  
> WAStyleLibrary,
> say MyStyles, and then add it to your application,
>
> MyApplication class>>initialize
>  | app |
>  app := self registerAsApplication: 'myapplication'.
>  app libraries add: MyStyles.
>
> See WAStandardStyles for a sample of such style library.
>
> Having said all this, you can also link to the external  
> stylesheets, by
> modifying the html root in the #updateRoot: method on your component,
>
> updateRoot: aHtmlRoot
>  super updateRoot: aHtmlRoot.
>  aHtmlRoot
> 	title: 'Welcome to My Application';
> 	linkToStyle: 'http://www.myapplication.com/style.css'
>
> Hope this helps,
>
> -Boris
>
> -- 
> +1.604.689.0322
> DeepCove Labs Ltd.
> 4th floor 595 Howe Street
> Vancouver, Canada V6C 2T5
>
> boris at deepcovelabs.com
>
> CONFIDENTIALITY NOTICE
>
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>
> -----Original Message-----
> From: seaside-bounces at lists.squeakfoundation.org
> [mailto:seaside-bounces at lists.squeakfoundation.org] On Behalf Of Jason
> Johnson
> Sent: Wednesday, August 02, 2006 10:34 AM
> To: 'The Squeak Enterprise Aubergines Server - general discussion.'
> Subject: AW: [Seaside] Component confusion
>
> Oh no, I didn't read the documentation. :(  I appologize, I really
> thought I had read through everything.  I guess I'm trying to learn  
> too
> many things at once.
>
> Anyway, thank you very much for your help on this. Now it works
> beutiful.  Exactly as I would expect.
>
> I read through the docs more thouroughly this time but I still have a
> question about something.
>
> I did notice that Seaside seems to want all styles to be in the code.
> How hard would it be to set it up so that a call to the style method
> will return a URL?  For example, if I have a site that is static on an
> Apache server, that happens to redirect all requests for  
> applications to
> seaside, but I want to use site wide style sheets for it.  The easiest
> thing would be if I can just get seaside to give a full URL for  
> where to
> find the stylesheet.
>
> Thanks,
> Jason
>
> -----Ursprüngliche Nachricht-----
> Von: seaside-bounces at lists.squeakfoundation.org
> [mailto:seaside-bounces at lists.squeakfoundation.org] Im Auftrag von  
> Boris
> Popov
> Gesendet: Mittwoch, 2. August 2006 18:23
> An: seaside at lists.squeakfoundation.org
> Betreff: RE: [Seaside] Component confusion
>
> Jason,
>
> Welcome to the Light Side :) Check these links out for the  
> explanation,
>
> http://www.shaffer-consulting.com/david/Seaside/Embedding/index.html
> http://www.motionobj.com/seasidefaq/ 
> ComponentsNotFoundWhileProcessingCal
> lbacks
> http://www.motionobj.com/seasidefaq/RegisteringASubcomponent
>
> You must be doing render: component somewhere but that component is  
> not
> included in the #children method of the container component.
>
> Hope this helps,
>
> -Boris
>
> -- 
> +1.604.689.0322
> DeepCove Labs Ltd.
> 4th floor 595 Howe Street
> Vancouver, Canada V6C 2T5
>
> boris at deepcovelabs.com
>
> CONFIDENTIALITY NOTICE
>
> This email is intended only for the persons named in the message
> header. Unless otherwise indicated, it contains information that is
> private and confidential. If you have received it in error, please
> notify the sender and delete the entire message including any
> attachments.
>
> Thank you.
>
> -----Original Message-----
> From: seaside-bounces at lists.squeakfoundation.org
> [mailto:seaside-bounces at lists.squeakfoundation.org] On Behalf Of Jason
> Johnson
> Sent: Wednesday, August 02, 2006 9:14 AM
> To: seaside at lists.squeakfoundation.org
> Subject: [Seaside] Component confusion
>
> Hello all,
>
> I have just started using seaside, and I must say I am very impressed.
> I have been able to fix all the problems I have ran into so far but  
> now
> I tried to make a new component and there seems to be something wrong
> with it.  I am confused because it seems to me like any other  
> component
> (im using the Store example as a reference).  The message I get is
> "Error. Components not found while processing callbacks:#(a  
> WANavBar)".
>
> What my component is trying to do is be the main navagation component
> for a site I will eventually build.  It is a very simple class at the
> moment.  It inherits from WAComponent and it has two instance  
> variables:
> items (the list items) and activeItem.  Here is the renderOn: method:
>
> renderContentOn: html
>             html divNamed: 'navcontainer' with: [
>                         html cssId: 'navlist'; unorderedList: [
>                                    items do: [:item|
>                                                (item = activeItem)
> ifTrue: [ html cssId: 'active'].
>                                                html listItem: [
>                                                            html
> anchorWithAction: [self activeItem: item ] text: item
>                                                ]
>                                    ]
>                         ]
>             ].
>
> As you can see, all I'm trying to do is make a CSS aware navagation so
> that the designer can just do his thing with CSS without having to
> figure out how it gets made.  I want any part of the site to use this.
> I tried it in another test application where it does:
>
> navBar := WANavBar new.
> navBar items: #('Item one' 'Item two').
> navBar activeItem: 'Item one'.
>
> When I click on either item I get the above error.
>
> Thanks very much for your help,
> Jason
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