Newbie Q: SimpleSliderMorph
Bilal Ahmed
bilal at dgp.toronto.edu
Thu Jul 24 14:18:18 UTC 2003
Thanks Jon!
Regards,
Bilal
On Thu, 24 Jul 2003, Jon Hylands wrote:
> On Thu, 24 Jul 2003 09:38:10 -0400 (EDT), Bilal Ahmed
> <bilal at dgp.toronto.edu> wrote:
>
> > What I have presently is
> > levelSlider _ SimpleSliderMorph new color: (Color lightBlue);
> > extent: 40 @ 20;
> > target: self;
> > actionSelector: #value:;
> > adjustToValue: self value.
> >
> > That updates the instance variable value upon moving the slider.
> >
> > What I've tried with respect to UpdatingStringMorph is
> > valueString _ UpdatingStringMorph new.
> > valueString contents: value printString.
> > self addMorphCentered: valueString.
> >
> > But it doesn't visually update the value when moving the slider (although
> > internally it is). Is there perhaps an easier way to approach this? Again,
> > all I'm hoping to do is show the value of value as it is updated.
>
> Try this:
>
> valueString := UpdatingStringMorph on: self selector: #value.
> self addMorphCentered: valueString
>
> Later,
> Jon
>
> --------------------------------------------------------------
> Jon Hylands Jon at huv.com http://www.huv.com/jon
>
> Project: Micro Seeker (Micro Autonomous Underwater Vehicle)
> http://www.huv.com
>
>
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