[Seaside] Assign a selector to a callback

[gettimothy]

Sorry, I thought I was...my bad

---- On Thu, 17 Oct 2013 14:00:59 -0700 Paul DeBruicker<pdebruic at gmail.com> wrote ---- 


start your own thread? 
 
 
On Oct 17, 2013, at 1:55 PM, gettimothy <gettimothy at zoho.com> wrote: 
 
> I have a tbsNavBar that I want to put buttons on and be able to disable/enable the rendering of them depending on what component is using the navBar. 
> For example, If I am on the Documentation component, I do not want to show a link to the Documentation component when I am on it. 
> 
> In the NavBar, I initialized a couple of dictionaries--one with a selector and the other with a lable to display. 
> 
> 
> 
> 
> initialize 
>     super initialize. 
>     linkDisplay = Dictionary new. 
>     "enable all links by default" 
>     linkDisplay 
>         at: #signin put: true; 
>         at: #documentation put: true; 
>         at: #support put: true; 
>         at: #signup put: true. 
>     linkLabel = Dictionary new.         
>     linkLabel 
>         at: #signin put: 'Sign In'; 
>         at: #documentation put: 'Documentation'; 
>         at: #support put: 'Help & Support'; 
>         at: #signup put: 'Sign Up'. 
> 
> 
> Then on render, I want to invoke a callback with a selector named what the key in the dictionary is so that this: 
> 
> 
> html tbsNavItem: [ html anchor callback: [self signup]; with: 'Sign Up' ]. 
> html tbsNavItem: [ html anchor callback: [self documentation]; with: 'Documentation' ]. 
> html tbsNavItem: [ html anchor callback: [self support]; with: 'Help & Support']. 
> html tbsNavItem: [ html anchor callback: [self signin]; with: 'Sign In']]] 
> 
> Becomes: 
> 
> ... 
> linkDisplay keysAndValuesDo: [ :key :value | value 
>             ifTrue: [ 
>                 html tbsNavItem: [ html anchor callback: [self key]; with: (linkLabel at: key) ]].... 
> 
> 
> I am getting an error 
> 
> MessageNotUnderstood: MyComponent>>key 
> 
> Does anybody have a generic way to dynamically set a callback to a selector? 
> 
> thx in advance 
> _______________________________________________ 
> seaside mailing list 
> seaside at lists.squeakfoundation.org 
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside 
 
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