Re: [OpenMap Users] Problems with OMRasterObject

From: Don Dietrick <dietrick_at_bbn.com>
Date: Wed, 13 Oct 2004 11:48:03 -0400

Hi Jeroen,

Try using an ImageIcon instead of the Image and ImageIO. It will
handle the image download properly, automatically handing the
ImageProducer/ImageConsumer interaction.

- Don


On Sep 14, 2004, at 10:22 AM, Jeroen Meijer wrote:

> Hi all, iím trying to add an image to an OMGraphicList.. The image
> itself is loaded, but when rendering the items in the graphic list I
> get the message;
>
> †
>
> OMRasterObject.render: Attempting to draw a Image that is not ready!
> Image probably wasn't available.
>
> †
>
> †
>
> // test
>
> OMGraphic omg2 = createImage();
>
> omg2.generate(proj);
>
> graphics.add(omg2); // OMGraphicList
>
> †
>
> protected OMGraphic createImage(){
>
> ††††† OMRaster bg = null;
>
> †††† †try{
>
> ††††††† java.awt.Image bgImage = ImageIO.read(new URL(serverURL +
> "/images/btn_high.jpg"));
>
> ††††††† bg = new OMRaster(10.0f,10.0f,bgImage);
>
> ††††† }catch(Exception ex){}
>
> †††††
>
> †††††
>
> ††††† return bg;
>
> ††† }
>
> †
>
> Whatís wrong? Iíve searched the mailing archives for an answer, but
> found none. Maybe the location layer can be used, but then I have to
> rewrite all my code which I integrated into a mysql
>
> layer.
>
> †
>
> Regards,
>
> †
>
> Jeroen Meijer
>
> †
>


=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Don Dietrick, dietrick_at_bbn.com
BBN Technologies, Cambridge, MA
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

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Received on Wed Oct 13 2004 - 11:49:04 EDT

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