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Subject: Re: MIA, Ask an Expert Question
From: mwforum@xxxxxxxxxxxxxxxxxx (Daniel Ajoy)
Date: Mon, 24 May 2004 09:24:01 -0500

Hi Richard,

I found a way to program a turtle to change the state
of a button from:

visible? "false


visible "true

The attached project demonstrates the effect. 
(These MW Ex projects are really tiny!)

All the programming is in the backpack of turtle "t2"

OpenWorld Learning

On 23 May 2004 at 6:21, askanexpert@xxxxxxxxxxxxxxxxxxxxx wrote:

> This is an automatic message sent from the web form at:
> http://mia.openworldlearning.org/howdoi.htm
> from: "Richard Wynd" wyndr@xxxxxxxxxxxxxxxxxxx
> date: Sun, 23 May 2004 6:21:26 -0600
> I am using Microworlds EX and I want to ahve a button set 
> hiddenuntil a certain event occurs in the project and then 
> I want to reveal it to the user. I know how to do this with 
> text boxes, but is the same teachnique possibel with other 
> objects.
> Failing this would it be possible to create the button set "on the fly"
> Thanks for any help you can give

Attachment: MWEXShowButton.mwx
Description: Binary data

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