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   package nl.tudelft.goal.ut2004.visualizer.map;
   
   import java.awt.event.MouseEvent;
   import java.awt.event.MouseListener;
   import java.util.Set;
  import java.util.logging.Logger;
  
  import javax.media.opengl.GLCapabilities;
  
  import nl.tudelft.goal.ut2004.visualizer.services.ISelectionHandler;
  import cz.cuni.amis.pogamut.unreal.communication.worldview.map.IUnrealMap;
  import cz.cuni.amis.pogamut.ut2004.communication.worldview.map.UT2004Map;
  
  /**
   * This is MapGLPanel that is adding selection behavior, when bot is clicked in
   * the map, list of selected bots in this map IPogamutEnvironments global lookup
   * will change.
   * 
   * @author Honza
   * 
   * @since 13-Jan-2011 : Replaced selection handler by an interface to make it
   *        work for now.
   */
  abstract public class SelectableMapGLPanel extends MapGLPanel implements
  		MouseListener {
  
  	ISelectionHandler selectionHandler;
  
  	public SelectableMapGLPanel(GLCapabilities caps, UT2004Map map) {
  		super(caps, map);
  		this.addMouseListener(this);
  	}
  
  	public SelectableMapGLPanel(IUnrealMap map, Logger log) {
  		super(map, log);
  		this.addMouseListener(this);
  	}
  
  	@Override
  	public void destroy() {
  		this.removeMouseListener(this);
  		super.destroy();
  	}
  
  	@Override
  	public void mouseClicked(MouseEvent e) {
  	}
  
  	@Override
  	public void mousePressed(MouseEvent e) {
  		// we only want to select/deselect on left click, not middle click used
  		// during drag or something like that
  		if (e.getButton() != MouseEvent.BUTTON1) {
  			return;
  		}
  
  		// get global selection object for this map
  		ISelectionHandler selectionHandler = getSelectionHandler();
  		if (selectionHandler == null) {
  			return;
  		}
  
  		// Get list of selected bots
  		Set<Object> selected = this.getObjectsAt(e.getPoint());
  
  		selectionHandler.selected(selected, e.getPoint(), this);
  	}
  
  	protected ISelectionHandler getSelectionHandler() {
  		return selectionHandler;
  	}
  
  	public void setSelectionHandler(ISelectionHandler selectionHandler) {
  		this.selectionHandler = selectionHandler;
  	}
  
  	@Override
  	public void mouseReleased(MouseEvent e) {
  	}
  
  	@Override
  	public void mouseEntered(MouseEvent e) {
  	}
  
  	@Override
  	public void mouseExited(MouseEvent e) {
  	}
  }