Revision 19224 trunk/extensions/extRasterTools-SE/src/org/gvsig/rastertools/toolselectrgb/SelectRGBListener.java

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SelectRGBListener.java
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package org.gvsig.rastertools.toolselectrgb;
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import java.awt.geom.Point2D;


  		




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import java.awt.geom.Rectangle2D;


  		




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import java.awt.image.BufferedImage;


  		




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import com.iver.andami.PluginServices;


  		




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import com.iver.cit.gvsig.fmap.MapControl;


  		




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import com.iver.cit.gvsig.fmap.tools.SelectImageListenerImpl;


  		




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import com.iver.cit.gvsig.fmap.tools.Events.PointEvent;


  		




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import com.iver.cit.gvsig.project.documents.view.gui.IView;


  		




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import com.iver.cit.gvsig.project.documents.view.gui.View;


  		




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/**


  		




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 * Extensi?n de la clase SelectImageListenerImple de FMap. Esta clase permite


  		




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 * capturar el evento de la selecci?n de un punto RGB sobre la vista


  		




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 * 


  		




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


  		




  
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 * 22/02/2008


  		




  
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 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)


  		




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 */


  		




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public class SelectRGBListener extends SelectImageListenerImpl {


  		




  
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	private ISelectRGB selectRGB;


  		




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	Rectangle2D 		extentLayer = null;


  		




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	/**


  		




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	 * Contructor


  		




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	 * @param mapCtrl


  		




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	 */


  		




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	public SelectRGBListener(MapControl mapCtrl) {


  		




  
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	public SelectRGBListener(MapControl mapCtrl, ISelectRGB selectRGB) {


  		




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		super(mapCtrl);


  		




  
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		this.selectRGB = selectRGB;


  		




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	}


  		




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	/* (non-Javadoc)


  		




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	public void point(PointEvent event) {


  		




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		super.point(event);


  		




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		Point2D pointSelect = event.getPoint();


  		




  
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		Point2D point2D = event.getPoint();


  		




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		if (PluginServices.getMainFrame() != null)


  		




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			PluginServices.getMainFrame().enableControls();


  		




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		int[] argb = { -1, -1, -1, -1 };


  		




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		BufferedImage buf = null;


  		




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		View theView = (View) PluginServices.getMDIManager().getActiveWindow();


  		




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		if (theView instanceof IView) {


  		




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			buf = ((IView) theView).getMapControl().getImage();


  		




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			int value = buf


  		




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					.getRGB((int) pointSelect.getX(), (int) pointSelect.getY());


  		




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			argb[0] = ((value & 0xff000000) >> 24);


  		




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			argb[1] = ((value & 0x00ff0000) >> 16);


  		




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			argb[2] = ((value & 0x0000ff00) >> 8);


  		




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			argb[3] = (value & 0x000000ff);


  		




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		}


  		




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		System.out.println(argb[0] + " " + argb[1] + " " + argb[2]);


  		




  
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		BufferedImage image = mapCtrl.getImage();


  		




  
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		int value = image.getRGB((int) point2D.getX(), (int) point2D.getY());


  		




  
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		int r = (value >> 16) & 0xff;


  		




  
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		int g = (value >> 8) & 0xff;


  		




  
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		int b = value & 0xff;


  		




  
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		selectRGB.actionRGBSelected(r, g, b);


  		




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	}


  		




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}


  		












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