Yasmin,
One other comment on the code. I would suggest using the
JSVGScrollPane
instead of the swing JScrollPane. The JScrollPane works in most cases
it tends to be much less efficient than the JSVGScrollPane.
[EMAIL PROTECTED] wrote on 03/12/2006 03:01:19 PM:
> Hi Yasmin,
>
> Your test code worked fine for me with one change, you had:
>
> Element e =
> doc.createElementNS(SVGNS,"spot");
>
> This isn't right you want:
>
> Element e =
> doc.createElementNS(SVGNS,"circle");
>
> Which is odd because an earlier e-mail had 'circle'
> I tested by opening 'samples/mapSpain.svg'. I think two of your circles
> still didn't show because mapSpain isn't quite large enough but the ones
> that should show did.
>
> [EMAIL PROTECTED] wrote on 03/12/2006 02:07:00 PM:
>
> > I've just attached the java file only!
> >
> > Tx
> > yasmin
> >
> >
> >
> >
> >
> >
> >
> > > Hi Yasmin,
> > >
> > > [EMAIL PROTECTED] wrote on 03/12/2006 10:45:17 AM:
> > >
> > >> Now when I run my code I get the following error:
> > >>
> > >> org.w3c.dom.DOMException: The current document is unable to create
an
> > >> element of the requested type (namespace:
http://www.w3.org/2000/svg,
> > >> name: spot).
> > >
> > > Batik's DOM implementation prevents you from creating elements in
> the
> > > SVG Namespace that aren't part of the SVG specification.
> > >
> > > As far as path forward, I would suggest taking the code to create
> the
> > > circles and put it in a small example that just puts of the canvas
> > > (with any old document) and a button that adds a list of preset
> circles.
> > >
> > > Then with all the code together I can either spot the error or
> > > run it and debug why it isn't working for you.
> > >
> > >>
> > >> at org.apache.batik.dom.AbstractNode.createDOMException(Unknown
> > > Source)
> > >>
> > >> at
> > >
org.apache.batik.dom.svg.SVGDOMImplementation.createElementNS(Unknown
> > >> Source)
> > >>
> > >> at
org.apache.batik.dom.svg.SVGOMDocument.createElementNS(Unknown
> > > Source)
> > >>
> > >> at
mypackage22.KeyAccidentClient$4.run(KeyAccidentClient.java:349)
> > >>
> > >> at org.apache.batik.util.RunnableQueue.run(Unknown Source)
> > >>
> > >> at java.lang.Thread.run(Thread.java:534)
> > >>
> > >> Pls advice.
> > >>
> > >> Thx
> > >>
> > >> yasmin
> > >>
> > >>
> > >>
> > >>
> > >> > Hi Yasmin,
> > >> >
> > >> > [EMAIL PROTECTED] wrote on 03/12/2006 06:04:36 AM:
> > >> >
> > >> >> When I tried putting a line to test if the code is running, the
> code
> > >> > does
> > >> >> run, but apparently it does not create any elements, here's what
I
> > >> > tested:
> > >> >>
> > >> >> System.out.println("This is just testing :" +
> > >> > g.getAttribute("circleGroup"));
> > >> >>
> > >> >> and nothing prints for g.getAttribute ...
> > >> >
> > >> > This is expected, I think you want to use:
> > >> > g.getAttributeNS(null, "id");
> > >> >
> > >> > This should result in the string 'circleGroup'.
> > >> >
> > >> >> > [EMAIL PROTECTED] wrote on 03/11/2006 05:44:31 PM:
> > >> >> >
> > >> >> >> I did initially try to add the red circles to the svg
document
> > >> >> >> programatically, infact I think you emailed me a snippet of
> your
> > > code
> > >> >> >> but it doesn't work, the code compiles but does not display
the
> > >> >> >> red-circles, I tried to repaint my canvas, that don't work...
> > > here's
> > >> >> >> the code I'm using maybe you might be able to spot where I'm
> > > making
> > >> >> >> the error...
> > >> >> >
> > >> >> > The code looks pretty good. You aren't that far from a
> > >> >> > standalone example, this would help me help you...
> > >> >> >
> > >> >> >> //I added this in my constructor
> > >> >> >> canvas.setDocumentState(JSVGCanvas.ALWAYS_DYNAMIC);
> > >> >> >
> > >> >> > This must be done _before_ you set the document on the
> canvas.
> > >> >> >
> > >> >> >> //The following code I added in my ActionListener triggred by
a
> > >> > button
> > >> >> >
> > >> >> > Are you sure this code runs? Some println's might help
make
> > > sure
> > >> >> > that your spots list isn't empty for some reason, etc. You
> don't
> > >> >> > need to 'repaint' the canvas.
> > >> >> >
> > >> >> >>
> canvas.getUpdateManager().getUpdateRunnableQueue().invokeLater(new
> > >> >> >> Runnable() {
> > >> >> >>
> > >> >> >> public void run()
> > >> >> >> {
> > >> >> >> SVGDocument doc =
> canvas.getSVGDocument();
> > >> >> >> String SVGNS =
> > > "http://www.w3.org/2000/svg";;
> > >> >> >> Iterator i = spots.iterator();
> > >> >> >> Element g =
> > >> > doc.getElementById("circleGroup");
> > >> >> >> if (g == null)
> > >> >> >> {
> > >> >> >> g = doc.createElementNS(SVGNS,"g");
> > >> >> >> g.setAttributeNS(null, "id",
> > >> > "circleGroup");
> > >> >> >> doc.getRootElement().appendChild(g);
> > >> >> >> }
> > >> >> >>
> > >> >> >>
> > >> >> >> while (i.hasNext())
> > >> >> >> {
> > >> >> >> Point2D pt2d = (Point2D) i.next();
> > >> >> >> Element e =
> > >> >> > doc.createElementNS(SVGNS,"circle");
> > >> >> >> e.setAttributeNS(null,"cx",""+pt2d.getX());
> > >> >> >> e.setAttributeNS(null,"cy",""+pt2d.getY());
> > >> >> >> e.setAttributeNS(null,"r","8");
> > >> >> >> e.setAttributeNS(null,"fill","Red");
> > >> >> >> g.appendChild(e);
> > >> >> >> }
> > >> >> >> }
> > >> >> >> });
> > >> >> >>
> > >> >> >> canvas.repaint();
> > >> >> >
> > >> >> >
> > >> >> >
> > >
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> > >
> > [attachment "TestProgram.java" deleted by Thomas E.
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