Hi Vyang,
vyang <[EMAIL PROTECTED]> wrote on 02/26/2007 10:48:23 AM:
> Thanks thomas that worked. Now I have a question. I've tried early to
put
> my statement inside runnablequeue but gives me a nullpointerexception(i
> think). That is when I didn't set my document state. So then is
> runnablequeue only available when the document state is set to dynamic?
Correct the RunnableQueue is only available when the canvas is in
Dynamic document mode. Also the RunnableQueue is only available after
the first rendering of the GVT tree so you should register a listener
on the canvas for GVT render events and get the runnableQueue instance
after the first one.
>
> vyang
>
>
> thomas.deweese wrote:
> >
> > Hi Vyang,
> >
> > vyang <[EMAIL PROTECTED]> wrote on 02/23/2007 03:58:58 PM:
> >
> >> I meant its an image of a svg file on server. I added your line of
code
> > to
> >> my constructor and it doesn't seem to work. It is coded as follows:
> >
> > I suspect the problem is that you are modifying the document while
> > Batik is trying to build the rendering tree. There are a number
> > of ways to avoid this problem. Probably the simplest is to
> > clone the entire tree into a new document before giving it to
> > the Canvas to display.
> >
> > The best way would be to change the way you are doing everything
> > and make your Document a dynamic SVG document. This would allow you
> > to modify the document and have the Canvas automatically update the
> > display. For this to work however you need to make all your changes
> > to the document in the update manager's RunnableQueue. You can
> > look at the Batik FAQ for information on how to run thing in
> > the RunnableQueue.
> >
> >> impl = SVGDOMImplementation.getDOMImplementation();
> >> svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
> >> xlinkNS = XMLConstants.XLINK_NAMESPACE_URI;
> >>
> >> doc = impl.createDocument(svgNS, "svg", null);
> >> SVGOMDocument omDocument = (SVGOMDocument) doc;
> >> try {
> >> omDocument.setURLObject(new
> > File("c:/icontemp.svg").toURL());
> >> } catch (MalformedURLException ex) {
> >> ex.printStackTrace();
> >> }
> >>
> >> svgRoot = doc.getDocumentElement();
> >> groupElement = doc.createElementNS(svgNS, "g");
> >> svgRoot.appendChild(groupElement);
> >>
> >> I also notice that if I type real slow the image doesn't get broken
up
> > (my
> >> method gets called after a key is pressed). Any thoughts on whats
> >> happening?
> >>
> >> vyang
> >
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> >
> >
>
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> problem---tf3274450.html#a9161124
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>
>
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