| gvSIG desktop 1

/*

 * Created on 21-jun-2004

 *

 * TODO To change the template for this generated file go to

 * Window - Preferences - Java - Code Generation - Code and Comments

 */

package com.iver.cit.gvsig.fmap;

import java.awt.Color;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Point;

import java.awt.event.ComponentEvent;

import java.awt.event.ComponentListener;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.awt.event.MouseMotionListener;

import java.awt.geom.AffineTransform;

import java.awt.geom.Line2D;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

/**

 * @author FJP

 *

 * TODO To change the template for this generated type comment go to

 * Window - Preferences - Java - Code Generation - Code and Comments

 */

public class MapOverview extends NewMapControl  implements ExtentListener {

        NewMapControl m_MapAssoc;

        public MapOverview(NewMapControl mapAssoc)

        {

                super();

                m_MapAssoc = mapAssoc;

                m_MapAssoc.getMapContext().getViewPort().addExtentListener(this);

                // setModel((FMap) m_MapAssoc.getMapContext().clone()); // Lo inicializamos con

                        // los mismos temas que tenga el grande.

        EventsHandler eventsHandler = new EventsHandler();

        addMouseListener(eventsHandler);

        addMouseMotionListener(eventsHandler);

        addComponentListener(eventsHandler);

        }

    class EventsHandler implements MouseMotionListener, MouseListener, ComponentListener {

                /* (non-Javadoc)

                 * @see java.awt.event.MouseMotionListener#mouseDragged(java.awt.event.MouseEvent)

                 */

                public void mouseDragged(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.MouseMotionListener#mouseMoved(java.awt.event.MouseEvent)

                 */

                public void mouseMoved(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)

                 */

                public void mouseClicked(MouseEvent e) {

            Point2D p;

            Point pScreen = new Point(e.getX(), e.getY());

            p = getMapContext().getViewPort().toMapPoint(pScreen);

            Rectangle2D r = m_MapAssoc.getMapContext().getViewPort().getExtent();

            r.setRect(p.getX()-r.getWidth()/2, p.getY() - r.getHeight()/2, r.getWidth(), r.getHeight());

            m_MapAssoc.getMapContext().getViewPort().setExtent(r);

            m_MapAssoc.drawMap();

                }

                /* (non-Javadoc)

                 * @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)

                 */

                public void mouseEntered(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)

                 */

                public void mouseExited(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)

                 */

                public void mousePressed(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)

                 */

                public void mouseReleased(MouseEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.ComponentListener#componentHidden(java.awt.event.ComponentEvent)

                 */

                public void componentHidden(ComponentEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.ComponentListener#componentMoved(java.awt.event.ComponentEvent)

                 */

                public void componentMoved(ComponentEvent e) {

                        // TODO Auto-generated method stub

                }

                /* (non-Javadoc)

                 * @see java.awt.event.ComponentListener#componentResized(java.awt.event.ComponentEvent)

                 */

                public void componentResized(ComponentEvent e) {

/*                         try {

                                getMapContext().getViewPort().setExtent(getMapContext().getFullExtent());

                        } catch (DriverIOException e1) {

                                // TODO Auto-generated catch block

                                e1.printStackTrace();

                        }

        */

                }

                /* (non-Javadoc)

                 * @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent)

                 */

                public void componentShown(ComponentEvent e) {

                        // TODO Auto-generated method stub

                }

    }

        /* (non-Javadoc)

         * @see com.iver.cit.opensig.gui.IMapExtentListener#extentChanged(java.awt.geom.Rectangle2D)

         */

        public void extentChanged(ExtentEvent evExtent) {

                // Nos llega el nuevo extent del FMap asociado, as? que dibujamos nuestro

                // rect?ngulo para mostrar la zona de dibujo del otro mapa.

                repaint();

        }

        /* (non-Javadoc)

         * @see javax.swing.JComponent#paintComponent(java.awt.Graphics)

         */

        protected void paintComponent(Graphics g) {

                super.paintComponent(g);

                if ((m_MapAssoc.getMapContext().getViewPort().getExtent() != null)

                                && (getMapContext().getViewPort().getExtent() != null))

                {

                        ViewPort vp = getMapContext().getViewPort();

                        ViewPort vpOrig = m_MapAssoc.getMapContext().getViewPort();

                        Graphics2D g2 = (Graphics2D) g;

                        g2.setColor(Color.black);

                g2.setXORMode(Color.white);

                // Dibujamos el extent del mapa asociado.

                g2.setTransform(vp.getAffineTransform());

                g2.fill(vpOrig.getExtent());

                // dibujamos las l?neas vertical y horizontal

                Line2D.Double linVert = new Line2D.Double(vpOrig.getExtent().getCenterX(),

                                vp.getExtent().getMinY(), vpOrig.getExtent().getCenterX(),vp.getExtent().getMaxY());

                Line2D.Double linHoriz = new Line2D.Double(vp.getExtent().getMinX(),

                                vpOrig.getExtent().getCenterY(), vp.getExtent().getMaxX(),

                                vpOrig.getExtent().getCenterY());

                g2.draw(linVert);

                g2.draw(linHoriz);

                g2.setTransform(new AffineTransform());

                // System.out.println("Dibujo el extent " + m_MapAssoc.getExtent().toString());

                }

        }

}