When the AbstractCursorTool class makes reference to a "Shape", does
it mean the Java Shape object being drawn on the screen? (As an
example, the line drawn on the screen as a user picks points with the
CursorTool that allows the user to create new Features with a
LineString geomtry?)

If this is the case, am I correct to conclude that not all CursorTool
implementations draw a shape? If I am implementing a CursorTool that
doesn't need to paint graphics on the screen, should I not extend this
class?

Also, Jon says in his comment near the class declaration that this
class is "A tool that draws an XOR visual indicator. Subclasses need
not keep track of the XOR state of the indicator -- that logic is all
handled by this class. Even if the LayerViewPanel is repainted while
the XOR indicator is on-screen."

What does Jon mean when he says an "XOR visual indicator"?

Thanks,

The Sunburned Surveyor

-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
_______________________________________________
Jump-pilot-devel mailing list
Jump-pilot-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel

Reply via email to