Revision 20100 branches/v10/libraries/libFMap/src/com/iver/cit/gvsig/fmap/tools/PolygonSelectionListener.java
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/** |
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* Implementaci?n de la interfaz PolygonListener como herramienta para
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* realizar una selecci?n por pol?gono.
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* <p>Listener that selects all features of the active and vector layers which intersect with the defined
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* polygon area in the associated {@link MapControl MapControl} object.</p>
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* |
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* <p>The selection will be produced after user finishes the creation of the polyline.</p> |
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* |
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* @author Vicente Caballero Navarro |
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*/ |
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public class PolygonSelectionListener implements PolylineListener {
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/** |
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* The image to display when the cursor is active. |
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*/ |
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private final Image img = new ImageIcon(MapControl.class.getResource( |
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"images/PoligonCursor.png")).getImage(); |
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/** |
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* The cursor used to work with this tool listener. |
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* |
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* @see #getCursor() |
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*/ |
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private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(img, |
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new Point(16, 16), ""); |
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/** |
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* Reference to the <code>MapControl</code> object that uses. |
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*/ |
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private MapControl mapCtrl; |
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/** |
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* Crea un nuevo AreaListenerImpl.
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* <p>Creates a new <code>PolygonSelectionListener</code> object.</p>
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* |
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* @param mc MapControl.
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* @param mc the <code>MapControl</code> where is drawn the polyline
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*/ |
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public PolygonSelectionListener(MapControl mc) {
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this.mapCtrl = mc; |
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} |
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/**
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/* |
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor() |
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*/ |
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public Cursor getCursor() {
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return cur; |
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} |
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/** |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing() |
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*/ |
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public boolean cancelDrawing() {
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return false; |
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} |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#points(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent) |
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*/ |
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public void points(MeasureEvent event) throws BehaviorException {
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// TODO Auto-generated method stub |
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} |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#pointFixed(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent) |
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*/ |
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public void pointFixed(MeasureEvent event) throws BehaviorException {
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// TODO Auto-generated method stub |
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} |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PolylineListener#polylineFinished(com.iver.cit.gvsig.fmap.tools.Events.MeasureEvent) |
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*/ |
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public void polylineFinished(MeasureEvent event) throws BehaviorException {
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try {
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ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
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