Hi,
Thanks for the help but my problem is that i am updating the color through a
popup box which should change the color of the line displayed through
JavaScript.I will download 1.5 version and try this dynamic update.
Arvind
>From: James McArthur <[EMAIL PROTECTED]>
>Reply-To: "Batik Users" <[EMAIL PROTECTED]>
>To: Batik Users <[EMAIL PROTECTED]>
>Subject: RE: To dynamicaly update colour on SVG file
>Date: 17 Jul 2002 08:29:15 +0930
>
>Hi,
>
>For a project I'm working on, I got around the lack of dynamic updates
>in Batik-1.1 by manually creating my SVGDocument with a new colour every
>time new colour was chosen.
>
>In my case the colours were prechosen by the user, and all I had to do
>was to create a number of SVGs, render them into PNGs and then display
>them.
>
>This is basically all I did, (with some other gunk missing).
>
>Dont know if this helps :)
>
>//
>//
>//
>
>public class NewIcon
>{
> //
> DOMImplementation impl = SVGDOMImplementation.getDOMImplementation
>();
> String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
> Document doc = impl.createDocument (svgNS, "svg", null);
>
> // Elements
> Element svgRoot = doc.getDocumentElement ();
> Element circle = doc.createElementNS (svgNS, "circle");
> Element line1 = doc.createElementNS (svgNS, "line");
>
> public NewIcon (String strColor)
> {
> // Set attributes
> circle.setAttributeNS (null,"style", "stroke-width: 2.5; stroke: "
>+ strColor);
> circle.setAttributeNS (null, "cx", Integer.toString (32));
> circle.setAttributeNS (null, "cy", Integer.toString (25));
> circle.setAttributeNS (null, "r", Integer.toString (12));
>
> svgRoot.appendChild (circle);
> }
>
> public SVGDocument getDocument ()
> {
> return (SVGDocument)doc;
> }
>
> public ImageIcon SVGtoImage (SVGDocument svgDoc)
> {
>
> ImageIcon iconTemp = null;
>
> PNGTranscoder t = new PNGTranscoder ();
> ByteArrayOutputStream byteOut = new ByteArrayOutputStream ();
> t.addTranscodingHint(PNGTranscoder.KEY_XML_PARSER_CLASSNAME,
> "org.apache.crimson.parser.XMLReaderImpl");
> t.addTranscodingHint(PNGTranscoder.KEY_WIDTH, new Float(64));
> t.addTranscodingHint(PNGTranscoder.KEY_HEIGHT, new
>Float(80));
>
> // create the transcoder input
> try
> {
>
> TranscoderInput input = new TranscoderInput(svgDoc);
> TranscoderOutput output = new TranscoderOutput(byteOut);
>
> t.transcode(input, output);
> // flush and close the stream then exit
> byteOut.flush ();
> byteOut.close ();
>
> // now byteOut contains the raw image data
> iconTemp = new ImageIcon (byteOut.toByteArray ());
> //iconTemp.setImage (imageTemp);
> }
> catch (Exception e)
> {
> e.printStackTrace();
> }
>
> return iconTemp;
> }
>
>
>}
>
>On Tue, 2002-07-16 at 03:51, Arvind Sareen wrote:
> > Hi Bala,
> >
> > I do have access to SVGDocument object through the script but i do not
>have
> > any idea about dynamic property. Can u give me some more detail or code
> > which can help me out so that I can take input from the user and then
>set
> > the color of the line on the basis of the input received from the user.
> >
> > Arvind
> >
> >
> > >From: "K, Balamurugan (CORP, GEITC)" <[EMAIL PROTECTED]>
> > >Reply-To: "Batik Users" <[EMAIL PROTECTED]>
> > >To: Batik Users <[EMAIL PROTECTED]>
> > >Subject: RE: To dynamicaly update colour on SVG file
> > >Date: Fri, 12 Jul 2002 12:59:39 +0530
> > >
> > >Hi arvind,
> > > If you have access to the SVGDocument object you can set the new
> > >color in the dom and re-render it. OR there is something as dynamic
> > >property
> > >you can make use of it.
> > >
> > >Bala
> > >
> > >-----Original Message-----
> > >From: Arvind Sareen [mailto:[EMAIL PROTECTED]]
> > >Sent: Friday, July 12, 2002 12:34 PM
> > >To: [EMAIL PROTECTED]
> > >Subject: To dynamicaly update colour on SVG file
> > >
> > >
> > >
> > >Hi
> > >
> > >I need to dynamically update the colour of the line displayed in the
>SVG
> > >file(i.e. once an SVG file is displayed , I need to change the colour
>of
> > >the
> > >
> > >line depending upon the user input)
> > >Can anybody provide a workaround or solution to the above problem.
> > >
> > >Arvind
> > >
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