Revision 26868
| branches/v2_0_0_prep/extensions/extRasterTools-SE/src/org/gvsig/raster/beans/previewbase/PreviewRequestManager.java | ||
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import com.iver.andami.PluginServices; |
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/** |
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* Gestor de visualizaci?n de preview. Se encarga del repintado de la imagen
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* Gestor de visualizaci?n de preview. Se encarga del repintado de la imagen |
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* de la previsualizaci?n |
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*
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* |
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* 19/02/2008 |
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* @author Nacho Brodin nachobrodin@gmail.com |
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*/ |
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public class PreviewRequestManager implements IClientImageNavigator {
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private PreviewBasePanel previewBasePanel = null; |
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private FLyrRasterSE previewLayer = null; |
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private IPreviewRenderProcess renderProcess = null;
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private IPreviewRenderProcess renderProcess = null; |
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/** |
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* Construye un ColorTableListener |
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* @param
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* @param |
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*/ |
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public PreviewRequestManager( PreviewBasePanel panel,
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IPreviewRenderProcess renderProcess,
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public PreviewRequestManager( PreviewBasePanel panel, |
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IPreviewRenderProcess renderProcess, |
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FLyrRasterSE layer) {
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this.previewBasePanel = panel; |
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this.renderProcess = renderProcess; |
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* @param fLayer |
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*/ |
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private void setLayer(FLayer fLayer) {
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if (fLayer instanceof FLyrRasterSE) {
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if (fLayer instanceof FLyrRasterSE) |
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try {
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previewLayer = (FLyrRasterSE) fLayer.cloneLayer(); |
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} catch (Exception e) {
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RasterToolsUtil.messageBoxError("preview_not_available", previewBasePanel, e);
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} |
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} |
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} |
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/** |
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* @see org.gvsig.gui.beans.imagenavigator.IClientImageNavigator#drawImage(java.awt.Graphics2D, |
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* double, double, double, double, double, int, int) |
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*/ |
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public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height)
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public void drawImage(Graphics2D g, double x1, double y1, double x2, double y2, double zoom, int width, int height) |
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throws ImageUnavailableException {
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if (previewLayer == null || !(previewLayer instanceof IRasterRendering)) |
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throw new ImageUnavailableException(PluginServices.getText(this, "error_dont_exists_layer")); |
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IRasterRendering rendering = ((IRasterRendering) previewLayer);
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IRasterRendering rendering = (previewLayer); |
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// Inicializo el ViewPort |
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ViewPort vp = new ViewPort(null); |
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Envelope env = new DefaultEnvelope(x1, y1, x2, y2);
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Envelope env = new DefaultEnvelope(x1, y2, x2, y1);
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vp.setEnvelope(env); |
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vp.setImageSize(new Dimension(width, height)); |
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