Revision 20100 branches/v10/libraries/libFMap/src/com/iver/cit/gvsig/fmap/tools/Behavior/CircleBehavior.java
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/** |
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* Behaviour que espera un listener de tipo CircleListener. |
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* <p>Behavior that allows user to draw a circle on the image of the associated |
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* <code>MapControl</code> using a {@link PolylineListener PolylineListener}.</p>
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* |
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* @author Laura |
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*/ |
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public class CircleBehavior extends Behavior {
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/** |
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* First point set, that represents the center of the circle. |
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*/ |
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private Point2D m_FirstPoint; |
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/** |
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* Second point set, that permits calculate the radius of the circle. |
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*/ |
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private Point2D m_LastPoint; |
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/** |
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* Auxiliary point that represents a corner selected in image coordinates. |
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*/ |
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private Point2D m_PointAnt; |
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/** |
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* Auxiliary point that represents a corner selected in image coordinates. |
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*/ |
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private CircleListener listener; |
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/** |
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* Determines if user setting the radius of the circle (with one click of the button 1 of the mouse), or not. |
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*/ |
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protected boolean isClicked = false; |
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/** |
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* Crea un nuevo CircleBehavior.
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* |
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* @param zili listener.
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* <p>Creates a new behavior for selecting circle areas.</p>
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*
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* @param zili listener used to permit this object to work with the associated <code>MapControl</code>
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*/ |
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public CircleBehavior(CircleListener zili) {
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listener = zili; |
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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.Behavior.Behavior#paintComponent(java.awt.Graphics) |
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*/ |
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public void paintComponent(Graphics g) {
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} |
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} |
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/** |
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* Reimplementaci?n del m?todo mousePressed de Behavior. |
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* |
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* @param e MouseEvent |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mousePressed(java.awt.event.MouseEvent) |
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*/ |
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public void mousePressed(MouseEvent e) {
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getMapControl().repaint(); |
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} |
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/** |
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* Reimplementaci?n del m?todo mouseReleased de Behavior. |
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* |
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* @param e MouseEvent |
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* |
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* @throws BehaviorException Excepci?n lanzada cuando el Behavior. |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseReleased(java.awt.event.MouseEvent) |
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*/ |
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public void mouseReleased(MouseEvent e) throws BehaviorException {
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m_FirstPoint = null; |
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isClicked = false; |
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} |
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/** |
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* Reimplementaci?n del m?todo mouseDragged de Behavior. |
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* |
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* @param e MouseEvent |
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* |
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* @throws BehaviorException Excepci?n lanzada cuando el Behavior. |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseDragged(java.awt.event.MouseEvent) |
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*/ |
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public void mouseDragged(MouseEvent e) throws BehaviorException {
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mouseMoved(e); |
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} |
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/** |
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* Reimplementaci?n del m?todo mouseDragged de Behavior.
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* |
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* @param e MouseEvent
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/*
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseMoved(java.awt.event.MouseEvent)
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*/ |
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public void mouseMoved(MouseEvent e) throws BehaviorException {
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m_LastPoint = e.getPoint(); |
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} |
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/** |
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* @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#setListener(com.iver.cit.gvsig.fmap.tools.ToolListener) |
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* <p>Sets a tool listener to work with the <code>MapControl</code> using this behavior.</p> |
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* |
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* @param listener a <code>CircleListener</code> object for this behavior |
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*/ |
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public void setListener(ToolListener listener) {
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this.listener = (CircleListener)listener; |
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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.Behavior.Behavior#getListener() |
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*/ |
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public ToolListener getListener() {
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