Error using ScheduledControllers - debug show it's an
theo at new2morrow.com
Tue Nov 13 05:22:00 UTC 2007
> I'm new to Squeak ST and am trying to create some views using MVC.
> I found a sample and I've tried to run the following in a workspace
> and get and error see below test/error...
> Do I need to initialize ScheduledControllers and if so how?
> Thanks, Theo
> PS I'm not new to Smalltalk, I've been using Dolphin ST Pro for a few
> ====== test code ==============
> "from: http://wiki.squeak.org/squeak/478 "
> | form pen view topView |
> form := Form extent: 300 at 300 depth: Display depth.
> form fillColor: Color green.
> pen := Pen newOnForm: form.
> pen defaultNib: 4.
> 1 to: 50 do: [:i | pen go: i*4. pen turn: 89].
> view := FormView new.
> view model: form.
> view borderWidth: 2.
> topView := ColorSystemView new.
> topView model: form. "to set the correct window size"
> topView addSubView: view.
> topView controller open.
> =========== end of test code ==============
> It fails on the last line of the above,
> the error is generated by: StandardSystemController >> open
> statement: ScheduledControllers scheduleAvtive: self
> error: MessageNotUnderstood: UndefinedObject .. scheduleActive:
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