Application: gvSIG desktop

/* 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;

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

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

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

import java.awt.Cursor;

import java.awt.Graphics;

import java.awt.event.MouseEvent;

import java.awt.event.MouseWheelEvent;

import java.util.ArrayList;

import java.util.Iterator;

/**

 * <p>Allows having multiple behaviors when user works with the associated

 *  <code>MapControl</code>. Each one with its associated tool listener.</p>

 *

 * @author Fernando Gonz?lez Cort?s

 */

public class CompoundBehavior extends Behavior {

        /**

         * List of all behaviors that compound this one.

         */

        private ArrayList mapTools = new ArrayList();

        /**

         * List that determines which behaviors of this one will be real-time painted. 

         */

        private ArrayList draws = new ArrayList();

        /**

          * <p>Creates a new behavior as a composition of others.</p>

          *

         * @param tools atomic behaviors that will compound this one</code>

         */

        public CompoundBehavior(Behavior[] tools){

                for (int i = 0; i < tools.length; i++) {

                        mapTools.add(tools[i]);

                        if (i == 0)

                                draws.add(Boolean.TRUE);

                        else

                                draws.add(Boolean.FALSE);

                }

        }

        /**

         * <p>Adds a new behavior, setting if will be real-time (when user is working with it) drawn or not.</p>

         * 

         * <p>When user works with a compound behavior, he/she will see on real-time the graphical changes produced at

         *  the associated <code>MapControl</code>, only by those which have their associated <i>draw</i> flag to <code>true</code>.</p>

         * 

         * @param mt the new behavior

         * @param draw flag determining if will be real-time drawn or no

         */

        public void addMapBehavior(Behavior mt, boolean draw){

                mapTools.add(mt);

                draws.add(new Boolean(draw));

        }

        /*

         * (non-Javadoc)

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

         */

        public Cursor getCursor() {

                if (mapTools.size() > 0) {

                        return ((Behavior) mapTools.get(0)).getCursor();

                } else {

                        return null;

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mouseClicked(MouseEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mouseClicked(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mouseDragged(MouseEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mouseDragged(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mouseEntered(MouseEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mouseEntered(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mouseExited(MouseEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mouseExited(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mouseMoved(MouseEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mouseMoved(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mousePressed(MouseEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mousePressed(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mouseReleased(MouseEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mouseReleased(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void mouseWheelMoved(MouseWheelEvent e) throws BehaviorException {

                for (Iterator iter = mapTools.iterator(); iter.hasNext();) {

                        Behavior mapTool = (Behavior) iter.next();

                        mapTool.mouseWheelMoved(e);

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public void paintComponent(Graphics g) {

                for (int i = 0; i < mapTools.size(); i++) {

                        Behavior mapTool = (Behavior) mapTools.get(i);

                        if (((Boolean) draws.get(i)).booleanValue())

                                mapTool.paintComponent(g);

                }

        }

        /**

         * Sets a tool listener to work with a <code>MapControl</code> instance using these behaviors.

         * 

         * @param listener a <code>RectangleListener</code> object for this behavior

         */

        public void setListener(ToolListener listener) {

                if (listener != null) {

                        throw new RuntimeException(

                                "CompoundBehavior does not have listeners");

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public ToolListener getListener() {

                return null;

        }

        /*

         * (non-Javadoc)

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

         */

        public void setMapControl(MapControl mc) {

                for (int i = 0; i < mapTools.size(); i++) {

                        Behavior mapTool = (Behavior) mapTools.get(i);

                        mapTool.setMapControl(mc);

                }

                super.setMapControl(mc);

        }

}