Hi Thomas, I just changed "spot" to "circle" but the red circles dnt appear on the canvas ...I am not getting any errors - do I need to repaint() the canvas - or could it be my svg file?
Tx yasmin > 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(); >> >> >> > >> >> >> > >> >> >> > >> > --------------------------------------------------------------------- >> >> >> > To unsubscribe, e-mail: >> > [EMAIL PROTECTED] >> >> >> > For additional commands, e-mail: >> >> > [EMAIL PROTECTED] >> >> >> > >> >> >> > >> >> >> > >> >> >> >> >> >> >> >> >> >> >> >> > --------------------------------------------------------------------- >> >> >> To unsubscribe, e-mail: >> > [EMAIL PROTECTED] >> >> >> For additional commands, e-mail: >> > [EMAIL PROTECTED] >> >> >> >> >> > >> >> > >> >> > > --------------------------------------------------------------------- >> >> > To unsubscribe, e-mail: > [EMAIL PROTECTED] >> >> > For additional commands, e-mail: >> > [EMAIL PROTECTED] >> >> > >> >> > >> >> > >> >> >> >> >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: > [EMAIL PROTECTED] >> >> For additional commands, e-mail: > [EMAIL PROTECTED] >> >> >> > >> > >> > --------------------------------------------------------------------- >> > To unsubscribe, e-mail: [EMAIL PROTECTED] >> > For additional commands, e-mail: > [EMAIL PROTECTED] >> > >> > >> > >> [attachment "TestProgram.java" deleted by Thomas E. 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