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Re: Hide a PopupMenu in Manipulate

  • To: mathgroup at smc.vnet.net
  • Subject: [mg86905] Re: Hide a PopupMenu in Manipulate
  • From: ragfield <ragfield at gmail.com>
  • Date: Wed, 26 Mar 2008 04:48:24 -0500 (EST)
  • References: <fsa5ff$adl$1@smc.vnet.net>

On Mar 25, 1:18 am, Patrick Klitzke <philologo... at gmx.de> wrote:
> Hello, this is my first question in MathGroub and I hope I send it to
> the rigth email adress. I have just began learning Mathematica. I could
> not find the solution to the following problem:
> I have made a circle  and the user should decide, whether the circle
> should have a color. If it should,
> three PopupMenus should be shown, but when the checkbox is not clicked,
> they should not be shown:


How about disabling the popup menu?

Manipulate[Graphics[{If[color,{color1,Disk[]},{Circle[]}]}],
{{color,False,"Color"},{False,True}},{{color1,Blue,"Color1"},{Blue-
>"Blue",Green->"Green"},ControlType->PopupMenu,Enabled->color}]

-Rob


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