Revision 31829 branches/v2_0_0_prep/libraries/libRaster/src/org/gvsig/raster/grid/render/Rendering.java

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Rendering.java
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import org.gvsig.raster.util.PropertyEvent;
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import org.gvsig.raster.util.PropertyListener;
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import org.gvsig.raster.util.RasterUtilities;
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import org.gvsig.tools.ToolsLocator;
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import org.gvsig.tools.dynobject.DynClass;
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import org.gvsig.tools.dynobject.DynObjectManager;
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import org.gvsig.tools.persistence.PersistenceException;
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import org.gvsig.tools.persistence.Persistent;
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import org.gvsig.tools.persistence.PersistentState;
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/**
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 * Esta clase se encarga de la gesti?n del dibujado de datos le?dos desde la capa
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 * "dataaccess" sobre objetos java. Para ello necesita una fuente de datos que tipicamente
......
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 *
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 * @author Nacho Brodin (nachobrodin@gmail.com)
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 */
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public class Rendering implements PropertyListener, FilterListChangeListener {
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public class Rendering implements PropertyListener, FilterListChangeListener, Persistent {
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	/**


  		




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	 * Grid para la gesti?n del buffer


  		




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		lastRenderBuffer = null;


  		




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	}


  		




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	public void loadFromState(PersistentState state)


  		




  
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			throws PersistenceException {


  		




  
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		lastTransparency = (GridTransparency)state.get("lastTransparency");		


  		




  
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	}


  		




  
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	public void saveToState(PersistentState state) throws PersistenceException {


  		




  
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		state.set("lastTransparency", lastTransparency);	


  		




  
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	}


  		




  
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	public static void registerPersistent() {


  		




  
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		DynObjectManager dynMan = ToolsLocator.getDynObjectManager();


  		




  
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		DynClass dynClass = dynMan.createDynClass(


  		




  
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		"RasterRendering_Persistent",


  		




  
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		"RasterRendering Persistent definition");


  		




  
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		dynClass.addDynField("lastTransparency");


  		




  
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		ToolsLocator.getPersistenceManager().registerClass(


  		




  
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		Rendering.class, dynClass);		


  		




  
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	}


  		




  
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}


  		












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