Re: flushing image on JSVGCanvas

[Patrick Egan <pa...@greshamticket.com>]

Hi Chandra,

I think that the JSVGCanvas should only be accessed from the Swing event thread.
Have you tried your code outside of the UpdateManager queue ? 

Patrick

chandra srinivasan wrote:

>
>
> Hi
>
> I am using a JSVGCanvas to load multiple svg files one after the 
> other.The svgCanvas object is contained within a JSVGScrollPane.In 
> addition to the svgCanvas object the scrollpane has a JPanel added to 
> it's West. before I load a new svg file, I try to clear the the cached 
> image from JSVGCanvas by calling
>  
> pane.hide();
> svgCanvas.getUpdateManager().getUpdateRunnableQueue().invokeLater(new 
> Runnable() {
>         public void run() {
>                svgCanvas.flush() ;
>                svgCanvas.flushImageCache();
>                svgCanvas.setSVGDocument(null);
>         }
>  }
> but many times the canvas doesn't clear the image and holds on to the 
> previously loaded image.
> I tried putting the panel.hide(); inside the updatethread, before as 
> well as after the setSVGDocument statement. but it didn't help.
>  is there any sure shot way of clearing the cached image within a 
> svgCanvas?
>  
> Thanks a bunch
> Chandra Srinivasan
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