Revision 2340 org.gvsig.raster.tools/branches/org.gvsig.raster.tools_dataaccess_refactoring/org.gvsig.raster.tools.app.basic/src/main/java/org/gvsig/raster/tools/app/basic/tool/overview/OverviewsTocMenuEntry.java

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OverviewsTocMenuEntry.java
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import org.gvsig.raster.fmap.layers.ILayerState;
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import org.gvsig.raster.fmap.layers.IRasterLayerActions;
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import org.gvsig.raster.mainplugin.toolbar.IGenericToolBarMenuItem;
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import org.gvsig.raster.tools.app.basic.RasterToolsUtil;
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import org.gvsig.raster.swing.RasterSwingLibrary;
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import org.gvsig.raster.tools.app.basic.raster.process.IProcessActions;
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import org.gvsig.raster.tools.app.basic.raster.process.OverviewsProcess;
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import org.gvsig.raster.tools.app.basic.raster.process.RasterProcess;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**


  		




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 * Herramienta del men? contextual para la generaci?n de overviews.


  		




  ......




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 * @author Nacho Brodin (nachobrodin@gmail.com)


  		




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 */


  		




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public class OverviewsTocMenuEntry extends AbstractTocContextMenuAction implements PropertyChangeListener, IGenericToolBarMenuItem, IProcessActions {


  		




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	static private OverviewsTocMenuEntry singleton  = null;


  		




  
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	private Logger                       log              = LoggerFactory.getLogger(OverviewsTocMenuEntry.class);


  		




  
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	static private OverviewsTocMenuEntry singleton        = null;


  		




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	/**


  		




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	 * Nadie puede crear una instancia a esta clase ?nica, hay que usar el


  		




  ......




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	public void execute(ITocItem item, FLayer[] selectedItems) {		


  		




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		FLayer lyr = selectedItems[0];


  		




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		if (lyr instanceof FLyrRaster) {


  		




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			if (RasterToolsUtil.messageBoxYesOrNot("sobreescribir_datos_overview", this)) {


  		




  
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			if (RasterSwingLibrary.messageBoxYesOrNot("sobreescribir_datos_overview", this)) {


  		




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				try {


  		




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					if (((FLyrRaster) lyr).getDataStore().getOverviewCount(0) > 0) {


  		




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						if (!RasterToolsUtil.messageBoxYesOrNot("sobreescribir_overviews", this))


  		




  
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						if (!RasterSwingLibrary.messageBoxYesOrNot("sobreescribir_overviews", this))


  		




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							return;


  		




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					}


  		




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				} catch (BandAccessException e) {


  		




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					// Actuamos como si no tubiera overviews pero salvamos un Log


  		




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					RasterToolsUtil.debug("Error accediendo a la banda en getOverViewCount", this, e);


  		




  
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					log.debug("Error accediendo a la banda en getOverViewCount", this, e);


  		




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				} catch (RasterDriverException e) {


  		




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					// Actuamos como si no tubiera overviews pero salvamos un Log


  		




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					RasterToolsUtil.debug("Error en getOverViewCount", this, e);


  		




  
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					log.debug("Error en getOverViewCount", this, e);


  		




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				}


  		




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				RasterProcess process = new OverviewsProcess();


  		












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