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prevent negative coordinate positioning? [message #179339]

Tue, 26 April 2005 16:01

Sean Neeley

Messages: 22
Registered: July 2009

Junior Member

I have IFigures on a FreeFormLayer like in the logic example. Negative
coordinates are not allowed in my GEF implementation. How do I prevent
users from dragging IFigures to negative positions?

- Sean

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Re: prevent negative coordinate positioning? [message #179367 is a reply to message #179339]

Tue, 26 April 2005 17:26

Eclipse User

Originally posted by: none.us.ibm.com

MyMoveCommand {
....
public void canExecute() {
return x >= 0 && y >= 0;
}
....
}

"Sean Neeley" <sean.neeley@dbcsoftware.com> wrote in message
news:d4louj$3j3$1@news.eclipse.org...
>I have IFigures on a FreeFormLayer like in the logic example. Negative
>coordinates are not allowed in my GEF implementation. How do I prevent
>users from dragging IFigures to negative positions?
>
> - Sean

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