[Q][presentation] Slide-show of projects

Bob Arning arning at charm.net
Fri Feb 22 02:01:06 UTC 2002


On Thu, 21 Feb 2002 15:36:17 +0100 (MET) Hannes Hirzel <hirzel at spw.unizh.ch> wrote:
>I tried a simple code snippet to get a slide show of the projects I have
>in an image. Actually I put the code below into a class method I call from
>the world's personal menu.
>
>
>[Project allNames do: [ :n |
>(Project named: n) enter. (Delay forMilliseconds: 5000) wait]] fork
>
>
>But it did not work. Just one project was opened and then it stopped.
>
>Does anybody have a suggestion for a solution?

Hannes,

Try this:

First filein this
---------------------------------------------------------------------------------------------------
'From Squeak3.3alpha of 28 January 2002 [latest update: #4736] on 21 February 2002 at 8:57:54 pm'!

!Collection methodsFor: 'testing' stamp: 'RAA 2/21/2002 20:57'!
enterNextProject

	| tempProject m p |

	self isEmpty ifTrue: [^self].
	tempProject _ Project named: self first.
	(m _ DoCommandOnceMorph new)
		color: Color transparent;
		borderColor: Color transparent;
		extent: 1 at 1;
		borderWidth: 0;
		actionBlock: [
			p _ Project current projectParameters.
			p at: #armsLengthCmd ifPresent: [ :morph | morph delete].
			p removeKey: #armsLengthCmd ifAbsent: [].
			(Delay forMilliseconds: 1000) wait.
			self allButFirst enterNextProject.
		].
	tempProject projectParameters 
		at: #armsLengthCmd 
		put: m.
	tempProject enter.
! !
---------------------------------------------------------------------------------------------------

Then do this:

---------------------------------------------------------------------------------------------------
(Project allNames copyWithout: Project current name) enterNextProject
---------------------------------------------------------------------------------------------------



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