Hi Yasmin,
Please read the DOM interfaces. This is the third time you have
failed to lookup
the interface that provides a method. BTW most of the time you want to
use
evt.getTarget().
[EMAIL PROTECTED] wrote on 03/12/2006 08:08:23 PM:
> Hi Thomas,
>
> This is the code for my CircleAction,
>
> public class CircleAction implements EventListener
> {
> public void handleEvent(Event evt)
> {
> Element elt = (Element) evt.getCurrentTarget();
>
> if (evt.getType() == "click")
> {
> elt.setAttributeNS(SVG_NS, "fill", "yellow");
> }
> }
> }
>
> The evt.getCurrentTarget() is not recognised?
>
> Thx
>
> yasmin
>
>
>
>
> > Hi Yasmin,
> >
> > [EMAIL PROTECTED] wrote on 03/12/2006 06:24:15 PM:
> >
> >> I've tried this, but again I have a problem with the paranthesis of
the
> >> addEventListener?
> >
> > What is the error?
> > Does CircleAction implement the DOM EventListener interface?
> >
> > org.w3c.dom.events.EventListener;
> >
> >
> >> NodeList circleList = doc.getElementsByTagName("circle");
> >
> > You only need to add one event listener to the circleGroup.
> > Then use evt.getTarget() to know what circle it is.
> >
> >> for (int count = 0; count < circleList.getLength(); count++) {
> >> EventTarget eventTarget = (EventTarget) circleList.item(count);
> >> eventTarget.addEventListener("click",new CircleAction(),false);
> >> }
> >>
> >> Thx
> >>
> >> yasmin
> >>
> >>
> >>
> >> > Hi Yasmin,
> >> >
> >> > [EMAIL PROTECTED] wrote on 03/12/2006 05:54:00 PM:
> >> >
> >> >> Now I'm trying to make the red circles clickable, I've tried this
> > code
> >> > but
> >> >> for some reason I can't get the element.addEventListener?
> >> >
> >> > addEventListener is on the EventTarget interface. So you
> >> > will need to cast the element to add the listener.
> >> >
> >> >>
> >> >> Element element = doc.getElementById("circleGroup");
> >> >> element.addEventListener("click", new CircleAction(), false);
> >> >>
> >> >> Thx
> >> >>
> >> >> yasmin
> >> >>
> >> >> > Hi Yasmin,
> >> >> >
> >> >> > [EMAIL PROTECTED] wrote on 03/12/2006 03:44:08 PM:
> >> >> >
> >> >> >> Here's the heading of my svg file, can you see anything that
might
> > be
> >> >> >> causing the red circles not appearing?
> >> >> >
> >> >> >> viewBox="424000.000 -518000 2000 2000"
> >> >> >
> >> >> > Your viewBox certainly doesn't intersect any of the coords
> >> >> > in your example source code. When you add the elements to the
> >> >> > Document you need to place your circles in the 'maps' coordinate
> >> >> > system (which normally is simplier for you).
> >> >> >
> >> >> > So the cx & cy for a circle should look something like
> >> >> > cx="425100"
> >> >> > cy="-519100"
> >> >> >
> >> >> >> > 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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> >> >> >> >> > >> >> > To unsubscribe, e-mail:
> >> >> >> >> > > [EMAIL PROTECTED]
> >> >> >> >> > >> >> > For additional commands, e-mail:
> >> >> >> >> > >> > [EMAIL PROTECTED]
> >> >> >> >> > >> >> >
> >> >> >> >> > >> >> >
> >> >> >> >> > >> >> >
> >> >> >> >> > >> >>
> >> >> >> >> > >> >>
> >> >> >> >> > >> >>
> >> >> >> >> > >> >>
> >> >> >> >>
> >> >
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> >> >> >> >> > >> >>
> >> >> >> >> > >> >
> >> >> >> >> > >> >
> >> >> >> >> > >> >
> >> >> >> >>
> >> >
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> >> >> >> >> > >> >
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> >> >> >> >> > >>
> >> >> >> >> > >>
> >> >> >> >> > >>
> >> >> >> >
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> >> >> >> >> > >
> >> >> >> >> > >
> >> >> >> >> > [attachment "TestProgram.java" deleted by Thomas E.
> >> >> >> > DeWeese/449433/EKC]
> >> >> >> >> >
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