svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / MapOverview.java @ 6326
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/*
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* Created on 21-jun-2004
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*
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* TODO To change the template for this generated file go to
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* Window - Preferences - Java - Code Generation - Code and Comments
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui; |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Line2D; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import org.cresques.cts.IProjection; |
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import com.iver.cit.gvsig.fmap.ColorEvent; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.ExtentEvent; |
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import com.iver.cit.gvsig.fmap.FMap; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.ProjectionEvent; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.ViewPortListener; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.Behavior; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.DraggerBehavior; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.MouseMovementBehavior; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.MoveBehavior; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.PointBehavior; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.RectangleBehavior; |
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import com.iver.cit.gvsig.gui.toolListeners.MapOverviewChangeZoomListener; |
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import com.iver.cit.gvsig.gui.toolListeners.MapOverviewListener; |
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import com.iver.cit.gvsig.gui.toolListeners.MapOverviewPanListener; |
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/**
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* DOCUMENT ME!
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*
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* @author FJP TODO To change the template for this generated type comment go
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* to Window - Preferences - Java - Code Generation - Code and
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* Comments
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*/
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public class MapOverview extends MapControl implements ViewPortListener { |
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private MapControl m_MapAssoc;
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boolean first = true; |
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private MapOverviewListener movl;
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private MapOverviewPanListener movpl;
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private MapOverviewChangeZoomListener movczl;
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private Rectangle2D extent; |
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private BufferedImage image; |
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/**
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* Crea un nuevo MapOverview.
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*
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* @param mapAssoc DOCUMENT ME!
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*/
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public MapOverview(MapControl mapAssoc) {
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super();
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this.setName("MapOverview"); |
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// super.vp.setBackColor(new Color(230,230,230));
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m_MapAssoc = mapAssoc; |
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// setModel((FMap) m_MapAssoc.getMapContext().clone()); // Lo inicializamos con
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// los mismos temas que tenga el grande.
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movl = new MapOverviewListener(this); |
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movpl = new MapOverviewPanListener(this); |
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movczl = new MapOverviewChangeZoomListener(this); |
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addMapTool( |
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"zoomtopoint",
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new Behavior[]{ |
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new PointBehavior(movl),
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new RectangleBehavior(movczl),
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new DraggerBehavior(movczl),
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new DraggerBehavior(movpl)
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} |
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); |
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setCursor(movl.getCursor()); |
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setTool("zoomtopoint");
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public FMap getAssociatedMapContext() {
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return m_MapAssoc.getMapContext();
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} |
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public MapControl getAssociatedMapControl(){
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return m_MapAssoc;
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.opensig.gui.IMapExtentListener#extentChanged(java.awt.geom.Rectangle2D)
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*/
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public void extentChanged(ExtentEvent evExtent) { |
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// Nos llega el nuevo extent del FMap asociado, as? que dibujamos nuestro
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// rect?ngulo para mostrar la zona de dibujo del otro mapa.
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repaint(); |
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} |
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/**
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* Recalcula el extent a aplicar de las capas que estan a?adidas.
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*/
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public void refreshExtent() { |
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try {
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if (this.getMapContext().getFullExtent()!=null){ |
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this.getMapContext().getViewPort().setExtent(this.getMapContext().getFullExtent()); |
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}else{
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delModel(); |
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} |
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} catch (DriverException e1) {
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e1.printStackTrace(); |
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} |
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} |
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public void refreshOverView(Rectangle2D r){ |
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extent=r; |
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repaint(); |
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} |
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protected void paintComponent(Graphics g) { |
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super.paintComponent(g);
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if ((m_MapAssoc.getMapContext().getViewPort().getExtent() != null) && |
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(getMapContext().getViewPort().getExtent() != null)) {
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if (first) {
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first = false;
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repaint(); |
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return;
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} |
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image = new BufferedImage(this.getWidth(), this.getHeight(), |
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BufferedImage.TYPE_INT_ARGB);
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ViewPort vp = getMapContext().getViewPort(); |
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Rectangle2D extentView=vp.getAdjustedExtent();
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ViewPort vpOrig = m_MapAssoc.getMapContext().getViewPort(); |
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if (extent==null) |
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extent=vpOrig.getAdjustedExtent(); |
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// Dibujamos el extent del mapa asociado.
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Graphics2D g2 = (Graphics2D) image.getGraphics(); |
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g2.setTransform(vp.getAffineTransform()); |
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g2.setColor(Color.red);
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g2.draw(extent); |
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g2.setColor(new Color(100,100,100,100)); |
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g2.fill(extent); |
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// dibujamos las l?neas vertical y horizontal
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Point2D pRightUp = vp.toMapPoint(getWidth(), 0); |
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Line2D.Double linVert = new Line2D.Double(extent.getCenterX(), |
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extentView.getMinY(), extent.getCenterX(), |
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pRightUp.getY()); |
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Line2D.Double linHoriz = new Line2D.Double(extentView.getMinX(), |
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extent.getCenterY(), pRightUp.getX(), |
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extent.getCenterY()); |
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g2.setColor(Color.darkGray);
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g2.draw(linVert); |
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g2.draw(linHoriz); |
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g.drawImage(image,0,0,this); |
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g2.setTransform(new AffineTransform()); |
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extent=null;
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param model DOCUMENT ME!
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*/
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public void setModel(FMap model) { |
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this.setMapContext(model);
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model.setProjection(m_MapAssoc.getMapContext().getProjection()); |
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m_MapAssoc.getMapContext().getViewPort().addViewPortListener(this);
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getMapContext().getViewPort().addViewPortListener(this);
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} |
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private void delModel(){ |
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this.getMapContext().getViewPort().setExtent(null); |
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m_MapAssoc.getMapContext().getViewPort().removeViewPortListener(this);
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getMapContext().getViewPort().removeViewPortListener(this);
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.ViewPortListener#backColorChanged(com.iver.cit.gvsig.fmap.ColorEvent)
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*/
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public void backColorChanged(ColorEvent e) { |
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} |
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public void projectionChanged(ProjectionEvent e) { |
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super.setProjection(e.getNewProjection());
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} |
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public void setProjection(IProjection proj) { |
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//No permitimos cambiar la proyeccion
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//ya que debe ser la misma que la del
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//MapControl asociado
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return;
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} |
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} |