[udig-devel] Re: export png

["andrea antonello" <andrea.antonello@xxxxxxxxx>]

I just noticed that doing it that way the labels are not exported...
any idea about that?

Andrea

On 8/17/07, Andrea Antonello <andrea.antonello@xxxxxxxxx> wrote:
> For own usage I needed to implement a simple png export. Since JGrass
> would contain it but some more time is needed to its first release :)
> and since the code is really few, I paste it below. I remember someone
> was interested in that, so enjoy :)
>
> PS: is there another way to deal with the filedialog or do I have to
> use the asyncexec?
>
> _____________________________________________________________________
>
>         public void op(Display display, Object target, IProgressMonitor
> monitor) throws Exception {
>
>                 IMap activeMap = ApplicationGIS.getActiveMap();
>
>                 List<IRenderer> renderers =
> activeMap.getRenderManager().getRenderers();
>
>                 int w =
> activeMap.getRenderManager().getMapDisplay().getWidth(); int h =
> activeMap.getRenderManager().getMapDisplay().getHeight(); BufferedImage
> bImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
>                 Graphics2D g2d = (Graphics2D) bImage.createGraphics();
>
>                 for (IRenderer renderer : renderers) {
>                         renderer.render(g2d, monitor);
>                 }
>
>                 goGo = false;
>
>                 Display.getDefault().asyncExec(new Runnable() {
>
>                         public void run() {
>                                 FileDialog fileDialog = new
> FileDialog(new Shell(Display .getDefault()), SWT.SAVE);
>                                 fileDialog.setText("Choose the output
> png file"); path = fileDialog.open();
>                                 goGo = true;
>                         }
>                 });
>                 while (!goGo) {
>                         try {
>                                 Thread.sleep(300);
>                         } catch (InterruptedException e) {
>                                 e.printStackTrace();
>                         }
>                 }
>                 goGo = false;
>
>                 if (path == null || path.length() < 1) {
>                         return;
>                 }
>
>                 ImageIO.write(bImage, "png", new File(path));
>
>         }
>
> _____________________________________________________________________
>
>
> Ciao
> Andrea
>