Application: gvSIG desktop

/*

 * Created on 28-oct-2004

 */

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.fmap.tools.Behavior;

import java.awt.Cursor;

import java.awt.Graphics;

import java.awt.event.MouseEvent;

import java.awt.event.MouseWheelEvent;

import java.awt.image.BufferedImage;

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

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

import com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener;

/**

 * <p>When user is working with a tool on a {@link MapControl MapControl} instance, <code>Behavior</code> defines

 *  the basic ways of interacting: selecting a point, a circle, a rectangle, or ...</p>

 *

 * <p>All events generated will be <code>MouseEvent</code>, and will depend on the nature of the

 *  <i>behavior</i>, like the kind of tool for applying the changes.</p>

 * 

 * <p><code>Behavior</code> defines the common and basic functionality for all kinds of interacting ways

 *  with the <code>MapControl</code> object.</p>

 *

 * @see IBehavior

 *

 * @author Luis W. Sevilla

 */

public abstract class Behavior implements IBehavior {

        /**

         * Reference to the <code>MapControl</code> object that uses.

         * 

         * @see #getMapControl()

         * @see #setMapControl(MapControl)

         */

        private MapControl mapControl;

        /* 

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#getListener()

         */

        public abstract ToolListener getListener();

        /*

         * <p>Draws as much of the associated <code>MapControl</code> image as is currently available. The image

         *  is drawn with its top-left corner at (0, 0) in this graphics context's coordinate space. Transparent

         *  pixels in the image do not affect whatever pixels are already there.</p>

         * 

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#paintComponent(java.awt.Graphics)

         */

        public void paintComponent(Graphics g) {

                BufferedImage img = getMapControl().getImage();

                if (img != null) {

                        g.drawImage(img, 0, 0, null);

                }

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#setMapControl(com.iver.cit.gvsig.fmap.MapControl)

         */

        public void setMapControl(MapControl mc) {

                mapControl = mc;

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#getCursor()

         */

        public Cursor getCursor() {

                return getListener().getCursor();

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#getMapControl()

         */

        public MapControl getMapControl() {

                return mapControl;

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseClicked(java.awt.event.MouseEvent)

         */

        public void mouseClicked(MouseEvent e) throws BehaviorException {

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseEntered(java.awt.event.MouseEvent)

         */

        public void mouseEntered(MouseEvent e) throws BehaviorException {

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseExited(java.awt.event.MouseEvent)

         */

        public void mouseExited(MouseEvent e) throws BehaviorException {

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mousePressed(java.awt.event.MouseEvent)

         */

        public void mousePressed(MouseEvent e) throws BehaviorException {

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseReleased(java.awt.event.MouseEvent)

         */

        public void mouseReleased(MouseEvent e) throws BehaviorException {

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseDragged(java.awt.event.MouseEvent)

         */

        public void mouseDragged(MouseEvent e) throws BehaviorException {

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseMoved(java.awt.event.MouseEvent)

         */

        public void mouseMoved(MouseEvent e) throws BehaviorException {

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseWheelMoved(java.awt.event.MouseWheelEvent)

         */

        public void mouseWheelMoved(MouseWheelEvent e) throws BehaviorException {

        }

}