root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / MapControl.java @ 12173
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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.fmap; |
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import java.awt.Color; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.ComponentEvent; |
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import java.awt.event.ComponentListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.awt.event.MouseMotionListener; |
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import java.awt.event.MouseWheelEvent; |
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import java.awt.event.MouseWheelListener; |
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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 java.util.HashMap; |
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import java.util.Set; |
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import javax.swing.JComponent; |
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import javax.swing.Timer; |
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import org.cresques.cts.IProjection; |
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import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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import com.iver.cit.gvsig.fmap.edition.commands.CommandListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerEvent; |
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import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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import com.iver.cit.gvsig.fmap.tools.CompoundBehavior; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.Behavior; |
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import com.iver.utiles.exceptionHandling.ExceptionHandlingSupport; |
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import com.iver.utiles.exceptionHandling.ExceptionListener; |
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import com.iver.utiles.swing.threads.Cancellable; |
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/**
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* MapControl.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class MapControl extends JComponent implements ComponentListener, |
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CommandListener {
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/** Cuando la vista est? actualizada. */
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public static final int ACTUALIZADO = 0; |
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/** Cuando la vista est? desactualizada. */
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public static final int DESACTUALIZADO = 1; |
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public static final int ONLY_GRAPHICS = 2; |
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// public static final int FAST_PAINT = 3;
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//private static Logger logger = Logger.getLogger(MapControl.class.getName());
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private MapContext mapContext = null; |
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//private boolean drawerAlive = false;
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private HashMap namesMapTools = new HashMap(); |
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private Behavior currentMapTool = null; |
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private int status = DESACTUALIZADO; |
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private BufferedImage image = null; |
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private String currentTool; |
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private CancelDraw canceldraw;
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//private boolean isCancelled = true;
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private Timer timer; |
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protected ViewPort vp;
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//private Drawer drawer;
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private Drawer2 drawer2;
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// private boolean firstDraw = true;
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protected MapToolListener mapToolListener = new MapToolListener(); |
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private MapContextListener mapContextListener = new MapContextListener(); |
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private ExceptionHandlingSupport exceptionHandlingSupport = new ExceptionHandlingSupport(); |
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private String prevTool; |
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/**
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* We need this to avoid not wanted refresh. REMEMBER TO SET TO TRUE!!
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*/
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// private boolean paintEnabled = false;
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/**
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* Crea un nuevo NewMapControl.
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*/
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public MapControl() {
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this.setName("MapControl"); |
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setDoubleBuffered(false);
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setOpaque(true);
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status = DESACTUALIZADO; |
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//Clase usada para cancelar el dibujado
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canceldraw = new CancelDraw();
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//Modelo de datos y ventana del mismo
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// TODO: Cuando creamos un mapControl, deber?amos asignar
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// la projecci?n por defecto con la que vayamos a trabajar.
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// 23030 es el c?digo EPSG del UTM30 elipsoide ED50
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vp = new ViewPort(CRSFactory.getCRS("EPSG:23030")); |
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setMapContext(new MapContext(vp));
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//eventos
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this.addComponentListener(this); |
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this.addMouseListener(mapToolListener);
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this.addMouseMotionListener(mapToolListener);
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this.addMouseWheelListener(mapToolListener);
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this.drawer2 = new Drawer2(); |
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//Timer para mostrar el redibujado mientras se dibuja
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timer = new Timer(360, |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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MapControl.this.repaint(); |
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} |
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}); |
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} |
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/**
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* Inserta el modelo.
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*
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* @param model FMap.
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*/
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public void setMapContext(MapContext model) { |
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if (mapContext != null) { |
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mapContext.removeAtomicEventListener(mapContextListener); |
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} |
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mapContext = model; |
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if (mapContext.getViewPort() == null) { |
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mapContext.setViewPort(vp); |
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} else {
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vp = mapContext.getViewPort(); |
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// vp.setImageSize(new Dimension(getWidth(), getHeight()));
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//System.err.println("Viewport en setMapContext:" + vp);
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} |
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mapContext.addAtomicEventListener(mapContextListener); |
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status = DESACTUALIZADO; |
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} |
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/**
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* Devuelve la proyecci?n.
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*
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* @return Proyecci?n.
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*/
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public IProjection getProjection() {
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return getMapContext().getProjection();
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} |
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/**
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* Inserta una proyecci?n.
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*
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* @param proj Proyecci?n.
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*/
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public void setProjection(IProjection proj) { |
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getMapContext().setProjection(proj); |
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} |
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/**
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* Devuelve el modelo.
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*
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* @return FMap.
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*/
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public MapContext getMapContext() {
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return mapContext;
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} |
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/**
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* Registra una herramienta (tool).
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*
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* @param name Nombre de la herramienta.
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* @param tool Herramienta.
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*/
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public void addMapTool(String name, Behavior tool) { |
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namesMapTools.put(name, tool); |
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tool.setMapControl(this);
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} |
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public void addMapTool(String name, Behavior[] tools){ |
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CompoundBehavior tool = new CompoundBehavior(tools);
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addMapTool(name, tool); |
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} |
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/**
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* Devuelve una herramienta (tool) registrada.
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*
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* @param name Nombre de la herramienta.
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* @return tool Herramienta.
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*/
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public Behavior getMapTool(String name) { |
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return (Behavior)namesMapTools.get(name);
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} |
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/**
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* Devuelve los nombres de herramientas (tool) registradas.
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*
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* @return Set (String) nombres de las herramientas.
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*/
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public Set getMapToolsKeySet() { |
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return namesMapTools.keySet();
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} |
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/**
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* Returns true if this map control contains a tool named with the value
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* passed in the toolName parameter. If you have added two tools with the
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* same name, the last tool will overwrite the previous ones.
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* @param toolName
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* @return true if the map control contains a tool with the same name than
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* toolName. False, otherwise.
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*/
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public boolean hasTool(String toolName) { |
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return namesMapTools.containsKey(toolName);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param toolName DOCUMENT ME!
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*/
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public void setTool(String toolName) { |
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prevTool=getCurrentTool(); |
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Behavior mapTool = (Behavior) namesMapTools.get(toolName); |
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currentMapTool = mapTool; |
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currentTool = toolName; |
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this.setCursor(mapTool.getCursor());
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} |
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public Behavior getCurrentMapTool(){
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return currentMapTool;
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} |
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/**
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* Returns the name of the current selected tool on this MapControl
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*
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* @return A tool name.
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*/
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public String getCurrentTool() { |
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return currentTool;
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} |
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/**
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* Cancela el dibujado. Se espera a que la cancelaci?n surta efecto
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*/
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public void cancelDrawing() { |
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/* if (drawer != null) {
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if (!drawer.isAlive()) {
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return;
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}
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}
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*/
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canceldraw.setCanceled(true);
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/* while (!isCancelled) {
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if (!drawer.isAlive()) {
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// Si hemos llegado aqu? con un thread vivo, seguramente
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// no estamos actualizados.
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break;
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}
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}
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canceldraw.setCancel(false);
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isCancelled = false;
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drawerAlive = false; */
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} |
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private boolean adaptToImageSize() |
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{
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if ((image == null) || (vp.getImageWidth() != this.getWidth()) || (vp.getImageHeight() != this.getHeight())) |
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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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// ESTILO MAC
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// image = GraphicsEnvironment.getLocalGraphicsEnvironment()
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// .getDefaultScreenDevice().getDefaultConfiguration()
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// .createCompatibleImage(this.getWidth(), this.getHeight());
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vp.setImageSize(new Dimension(getWidth(), getHeight())); |
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getMapContext().getViewPort().refreshExtent(); |
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Graphics gTemp = image.createGraphics();
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Color theBackColor = vp.getBackColor();
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if (theBackColor == null) |
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gTemp.setColor(Color.WHITE);
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else
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gTemp.setColor(theBackColor); |
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gTemp.fillRect(0,0,getWidth(), getHeight()); |
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gTemp.dispose(); |
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status = DESACTUALIZADO; |
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// g.drawImage(image,0,0,null);
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return true; |
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} |
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return false; |
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} |
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/**
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* @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
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*/
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protected void paintComponent(Graphics g) { |
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adaptToImageSize(); |
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/* if (status == FAST_PAINT) {
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System.out.println("FAST_PAINT");
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g.drawImage(image,0,0,null);
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status = ACTUALIZADO;
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return;
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} */
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// System.out.println("PINTANDO MAPCONTROL" + this);
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if (status == ACTUALIZADO) {
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// LWS logger.debug("Dibujando la imagen obtenida");
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/*
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* Si hay un behaviour y la imagen es distinta de null se delega el dibujado
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* en dicho behaviour
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*/
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if (image != null) |
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{
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if (currentMapTool != null) |
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currentMapTool.paintComponent(g); |
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else
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g.drawImage(image,0,0,null); |
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// System.out.println("Pinto ACTUALIZADO");
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} |
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} else if ((status == DESACTUALIZADO) |
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|| (status == ONLY_GRAPHICS)) {
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// LWS System.out.println("DESACTUALIZADO: Obteniendo la imagen de la cartograf?a");
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/* if (isOpaque())
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{
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if (image==null)
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{
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g.setColor(vp.getBackColor());
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g.fillRect(0,0,getWidth(), getHeight());
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}
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// else g.drawImage(image,0,0,null);
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} */
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// cancelDrawing();
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//Se crea la imagen con el color de fonde deseado
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/* if (image == null)
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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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vp.setImageSize(new Dimension(getWidth(), getHeight()));
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Graphics gTemp = image.createGraphics();
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Color theBackColor = vp.getBackColor();
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if (theBackColor == null)
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gTemp.setColor(Color.WHITE);
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else
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gTemp.setColor(theBackColor);
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gTemp.fillRect(0,0,getWidth(), getHeight());
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gTemp.dispose();
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// g.drawImage(image,0,0,null);
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System.out.println("Imagen con null en DESACTUALIZADO. Width = " + this.getWidth());
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} */
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// else
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// {
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// if (image != null)
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// {
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g.drawImage(image,0,0,null); |
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drawer2.put(new PaintingRequest());
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timer.start(); |
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/* }
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else
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return; */
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// }
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/* if (drawerAlive == false)
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{
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drawer = new Drawer(image, canceldraw);
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drawer.start();
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//Se lanza el tread de dibujado
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} */
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// status = ACTUALIZADO;
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} |
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} |
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/**
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* Devuelve la imagen de la vista.
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*
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* @return imagen.
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*/
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public BufferedImage getImage() { |
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return image;
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} |
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/**
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* Marca el mapa para que en el pr?ximo redibujado se acceda a la
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* cartograf?a para reobtener la imagen
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* @param doClear Solo deber?a ser true cuando se llama desde pan
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*/
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public void drawMap(boolean doClear) { |
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cancelDrawing(); |
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//System.out.println("drawMap con doClear=" + doClear);
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status = DESACTUALIZADO; |
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getMapContext().getLayers().setDirty(true);
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if (doClear)
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{
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// image = null; // Se usa para el PAN
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if (image != null) |
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{
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Graphics2D g = image.createGraphics();
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Color theBackColor = vp.getBackColor();
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if (theBackColor == null) |
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g.setColor(Color.WHITE);
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else
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g.setColor(theBackColor); |
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g.fillRect(0, 0, vp.getImageWidth(), vp.getImageHeight()); |
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g.dispose(); |
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} |
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} |
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repaint(); |
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} |
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public void rePaintDirtyLayers() |
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{
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cancelDrawing(); |
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status = DESACTUALIZADO; |
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repaint(); |
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} |
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public void drawGraphics() { |
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status = ONLY_GRAPHICS; |
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repaint(); |
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} |
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/**
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* @see java.awt.event.ComponentListener#componentHidden(java.awt.event.ComponentEvent)
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*/
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public void componentHidden(ComponentEvent e) { |
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} |
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/**
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* @see java.awt.event.ComponentListener#componentMoved(java.awt.event.ComponentEvent)
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*/
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public void componentMoved(ComponentEvent e) { |
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} |
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/**
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* @see java.awt.event.ComponentListener#componentResized(java.awt.event.ComponentEvent)
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*/
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public void componentResized(ComponentEvent e) { |
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/* image = new BufferedImage(this.getWidth(), this.getHeight(),
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BufferedImage.TYPE_INT_ARGB);
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Graphics gTemp = image.createGraphics();
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gTemp.setColor(vp.getBackColor());
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gTemp.fillRect(0,0,getWidth(), getHeight());
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System.out.println("MapControl resized");
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// image = null;
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vp.setImageSize(new Dimension(getWidth(), getHeight()));
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getMapContext().getViewPort().setScale(); */
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// drawMap(true);
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} |
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/**
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* @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent)
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*/
|
| 500 |
public void componentShown(ComponentEvent e) { |
| 501 |
} |
| 502 |
|
| 503 |
/**
|
| 504 |
* A?ade un listener de tipo ExceptionListener.
|
| 505 |
*
|
| 506 |
* @param o ExceptionListener.
|
| 507 |
*/
|
| 508 |
public void addExceptionListener(ExceptionListener o) { |
| 509 |
exceptionHandlingSupport.addExceptionListener(o); |
| 510 |
} |
| 511 |
|
| 512 |
/**
|
| 513 |
* Borra la ExceptioListener que se pasa como par?metro.
|
| 514 |
*
|
| 515 |
* @param o ExceptionListener.
|
| 516 |
*
|
| 517 |
* @return True si se borra correctamente.
|
| 518 |
*/
|
| 519 |
public boolean removeExceptionListener(ExceptionListener o) { |
| 520 |
return exceptionHandlingSupport.removeExceptionListener(o);
|
| 521 |
} |
| 522 |
|
| 523 |
/**
|
| 524 |
* Lanza una Excepci?n.
|
| 525 |
*
|
| 526 |
* @param t Excepci?n.
|
| 527 |
*/
|
| 528 |
protected void throwException(Throwable t) { |
| 529 |
exceptionHandlingSupport.throwException(t); |
| 530 |
} |
| 531 |
|
| 532 |
|
| 533 |
private class PaintingRequest |
| 534 |
{
|
| 535 |
|
| 536 |
public PaintingRequest()
|
| 537 |
{
|
| 538 |
} |
| 539 |
|
| 540 |
public void paint() |
| 541 |
{
|
| 542 |
try
|
| 543 |
{
|
| 544 |
canceldraw.setCanceled(false);
|
| 545 |
/* if (image == null)
|
| 546 |
{
|
| 547 |
image = new BufferedImage(vp.getImageWidth(), vp.getImageHeight(),
|
| 548 |
BufferedImage.TYPE_INT_ARGB);
|
| 549 |
Graphics gTemp = image.createGraphics();
|
| 550 |
Color theBackColor = vp.getBackColor();
|
| 551 |
if (theBackColor == null)
|
| 552 |
gTemp.setColor(Color.WHITE);
|
| 553 |
else
|
| 554 |
gTemp.setColor(theBackColor);
|
| 555 |
|
| 556 |
gTemp.fillRect(0,0,getWidth(), getHeight());
|
| 557 |
gTemp.dispose();
|
| 558 |
// g.drawImage(image,0,0,null);
|
| 559 |
System.out.println("Imagen con null en DESACTUALIZADO. Width = " + this.getWidth());
|
| 560 |
} */
|
| 561 |
Graphics2D g = image.createGraphics();
|
| 562 |
|
| 563 |
ViewPort viewPort = mapContext.getViewPort(); |
| 564 |
|
| 565 |
if (status == DESACTUALIZADO)
|
| 566 |
{
|
| 567 |
Graphics2D gTemp = image.createGraphics();
|
| 568 |
Color theBackColor = viewPort.getBackColor();
|
| 569 |
if (theBackColor == null) |
| 570 |
gTemp.setColor(Color.WHITE);
|
| 571 |
else
|
| 572 |
gTemp.setColor(theBackColor); |
| 573 |
gTemp.fillRect(0, 0, viewPort.getImageWidth(), viewPort.getImageHeight()); |
| 574 |
status = ACTUALIZADO; |
| 575 |
// ESTILO MAC
|
| 576 |
// BufferedImage imgMac = new BufferedImage(vp.getImageWidth(), vp.getImageHeight(),
|
| 577 |
// BufferedImage.TYPE_INT_ARGB);
|
| 578 |
//
|
| 579 |
// mapContext.draw(imgMac, g, canceldraw, mapContext.getScaleView());
|
| 580 |
// g.drawImage(imgMac, 0, 0, null);
|
| 581 |
// FIN ESTILO MAC
|
| 582 |
// SIN MAC:
|
| 583 |
mapContext.draw(image, g, canceldraw, mapContext.getScaleView()); |
| 584 |
|
| 585 |
} |
| 586 |
else if (status == ONLY_GRAPHICS) |
| 587 |
{
|
| 588 |
status = ACTUALIZADO; |
| 589 |
mapContext.drawGraphics(image, g, canceldraw,mapContext.getScaleView()); |
| 590 |
|
| 591 |
} |
| 592 |
|
| 593 |
|
| 594 |
// status = FAST_PAINT;
|
| 595 |
// drawerAlive = false;
|
| 596 |
timer.stop(); |
| 597 |
repaint(); |
| 598 |
|
| 599 |
|
| 600 |
} catch (Throwable e) { |
| 601 |
timer.stop(); |
| 602 |
// isCancelled = true;
|
| 603 |
e.printStackTrace(); |
| 604 |
throwException(e); |
| 605 |
} finally {
|
| 606 |
} |
| 607 |
|
| 608 |
} |
| 609 |
|
| 610 |
} |
| 611 |
|
| 612 |
/**
|
| 613 |
* @author fjp
|
| 614 |
*
|
| 615 |
* Basasdo en el patr?n WorkerThread
|
| 616 |
*
|
| 617 |
*/
|
| 618 |
public class Drawer2 |
| 619 |
{
|
| 620 |
// Una mini cola de 2. No acumulamos peticiones de dibujado
|
| 621 |
// dibujamos solo lo ?ltimo que nos han pedido.
|
| 622 |
private PaintingRequest paintingRequest;
|
| 623 |
private PaintingRequest waitingRequest;
|
| 624 |
|
| 625 |
private boolean waiting; |
| 626 |
private boolean shutdown; |
| 627 |
|
| 628 |
public void setShutdown(boolean isShutdown) |
| 629 |
{
|
| 630 |
shutdown = isShutdown; |
| 631 |
} |
| 632 |
|
| 633 |
public Drawer2()
|
| 634 |
{
|
| 635 |
paintingRequest = null;
|
| 636 |
waitingRequest = null;
|
| 637 |
waiting = false;
|
| 638 |
shutdown = false;
|
| 639 |
new Thread(new Worker()).start(); |
| 640 |
} |
| 641 |
|
| 642 |
public void put(PaintingRequest newPaintRequest) |
| 643 |
{
|
| 644 |
waitingRequest = newPaintRequest; |
| 645 |
if (waiting)
|
| 646 |
{
|
| 647 |
synchronized (this) { |
| 648 |
notifyAll(); |
| 649 |
} |
| 650 |
} |
| 651 |
} |
| 652 |
|
| 653 |
public PaintingRequest take()
|
| 654 |
{
|
| 655 |
if (waitingRequest == null) |
| 656 |
{
|
| 657 |
synchronized (this) { |
| 658 |
waiting = true;
|
| 659 |
try {
|
| 660 |
wait(); |
| 661 |
} |
| 662 |
catch (InterruptedException ie) |
| 663 |
{
|
| 664 |
waiting = false;
|
| 665 |
} |
| 666 |
} |
| 667 |
} |
| 668 |
paintingRequest = waitingRequest; |
| 669 |
waitingRequest = null;
|
| 670 |
return paintingRequest;
|
| 671 |
} |
| 672 |
|
| 673 |
|
| 674 |
private class Worker implements Runnable |
| 675 |
{
|
| 676 |
public void run() |
| 677 |
{
|
| 678 |
while (!shutdown)
|
| 679 |
{
|
| 680 |
PaintingRequest p = take(); |
| 681 |
//System.out.println("Pintando");
|
| 682 |
if (image != null){ |
| 683 |
cancelDrawing(); |
| 684 |
p.paint(); |
| 685 |
} else
|
| 686 |
status = DESACTUALIZADO; |
| 687 |
} |
| 688 |
} |
| 689 |
} |
| 690 |
} |
| 691 |
|
| 692 |
/**
|
| 693 |
* Clase utilizada para dibujar las capas.
|
| 694 |
*
|
| 695 |
* @author Vicente Caballero Navarro
|
| 696 |
*/
|
| 697 |
public class Drawer extends Thread { |
| 698 |
//private Graphics g;
|
| 699 |
private BufferedImage image = null; |
| 700 |
private CancelDraw cancel;
|
| 701 |
//private boolean threadCancel = false;
|
| 702 |
|
| 703 |
/**
|
| 704 |
* Crea un nuevo Drawer.
|
| 705 |
*
|
| 706 |
*/
|
| 707 |
public Drawer(BufferedImage image, CancelDraw cancel) |
| 708 |
{
|
| 709 |
this.image = image;
|
| 710 |
this.cancel = cancel;
|
| 711 |
// drawerAlive = true;
|
| 712 |
} |
| 713 |
|
| 714 |
/**
|
| 715 |
* @see java.lang.Runnable#run()
|
| 716 |
*/
|
| 717 |
public void run() { |
| 718 |
try {
|
| 719 |
// synchronized (Drawer.class) {
|
| 720 |
Graphics2D g = image.createGraphics();
|
| 721 |
|
| 722 |
ViewPort viewPort = mapContext.getViewPort(); |
| 723 |
if (status == DESACTUALIZADO)
|
| 724 |
{
|
| 725 |
Color theBackColor = viewPort.getBackColor();
|
| 726 |
if (theBackColor == null) |
| 727 |
g.setColor(Color.WHITE);
|
| 728 |
else
|
| 729 |
g.setColor(theBackColor); |
| 730 |
g.fillRect(0, 0, viewPort.getImageWidth(), viewPort.getImageHeight()); |
| 731 |
status = ACTUALIZADO; |
| 732 |
mapContext.draw(image, g, cancel,mapContext.getScaleView()); |
| 733 |
} |
| 734 |
else if (status == ONLY_GRAPHICS) |
| 735 |
{
|
| 736 |
status = ACTUALIZADO; |
| 737 |
mapContext.drawGraphics(image, g, cancel,mapContext.getScaleView()); |
| 738 |
} |
| 739 |
|
| 740 |
timer.stop(); |
| 741 |
// status = FAST_PAINT;
|
| 742 |
// drawerAlive = false;
|
| 743 |
repaint(); |
| 744 |
|
| 745 |
|
| 746 |
|
| 747 |
// }
|
| 748 |
} catch (Throwable e) { |
| 749 |
timer.stop(); |
| 750 |
//isCancelled = true;
|
| 751 |
e.printStackTrace(); |
| 752 |
throwException(e); |
| 753 |
} finally {
|
| 754 |
} |
| 755 |
} |
| 756 |
} |
| 757 |
|
| 758 |
/**
|
| 759 |
* Clase para cancelar el dibujado.
|
| 760 |
*
|
| 761 |
* @author Fernando Gonz?lez Cort?s
|
| 762 |
*/
|
| 763 |
public class CancelDraw implements Cancellable { |
| 764 |
private boolean cancel = false; |
| 765 |
|
| 766 |
/**
|
| 767 |
* Crea un nuevo CancelDraw.
|
| 768 |
*/
|
| 769 |
public CancelDraw() {
|
| 770 |
} |
| 771 |
|
| 772 |
/**
|
| 773 |
* Insertar si se debe cancelar el dibujado.
|
| 774 |
*
|
| 775 |
* @param b true si se debe cancelar el dibujado.
|
| 776 |
*/
|
| 777 |
public void setCanceled(boolean b) { |
| 778 |
cancel = b; |
| 779 |
} |
| 780 |
|
| 781 |
/**
|
| 782 |
* @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
| 783 |
*/
|
| 784 |
public boolean isCanceled() { |
| 785 |
return cancel;
|
| 786 |
} |
| 787 |
} |
| 788 |
|
| 789 |
|
| 790 |
/**
|
| 791 |
* Listener del MapTool.
|
| 792 |
*
|
| 793 |
* @author Fernando Gonz?lez Cort?s
|
| 794 |
*/
|
| 795 |
public class MapToolListener implements MouseListener, MouseWheelListener, |
| 796 |
MouseMotionListener {
|
| 797 |
|
| 798 |
long t1;
|
| 799 |
Point2D pReal;
|
| 800 |
/**
|
| 801 |
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
|
| 802 |
*/
|
| 803 |
public void mouseClicked(MouseEvent e) { |
| 804 |
try {
|
| 805 |
currentMapTool.mouseClicked(e); |
| 806 |
} catch (BehaviorException t) {
|
| 807 |
throwException(t); |
| 808 |
} |
| 809 |
} |
| 810 |
|
| 811 |
/**
|
| 812 |
* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
|
| 813 |
*/
|
| 814 |
public void mouseEntered(MouseEvent e) { |
| 815 |
try {
|
| 816 |
currentMapTool.mouseEntered(e); |
| 817 |
} catch (BehaviorException t) {
|
| 818 |
throwException(t); |
| 819 |
} |
| 820 |
} |
| 821 |
|
| 822 |
/**
|
| 823 |
* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
|
| 824 |
*/
|
| 825 |
public void mouseExited(MouseEvent e) { |
| 826 |
try {
|
| 827 |
currentMapTool.mouseExited(e); |
| 828 |
} catch (BehaviorException t) {
|
| 829 |
throwException(t); |
| 830 |
} |
| 831 |
} |
| 832 |
|
| 833 |
/**
|
| 834 |
* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
|
| 835 |
*/
|
| 836 |
public void mousePressed(MouseEvent e) { |
| 837 |
try {
|
| 838 |
currentMapTool.mousePressed(e); |
| 839 |
} catch (BehaviorException t) {
|
| 840 |
throwException(t); |
| 841 |
} |
| 842 |
} |
| 843 |
|
| 844 |
/**
|
| 845 |
* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
|
| 846 |
*/
|
| 847 |
public void mouseReleased(MouseEvent e) { |
| 848 |
try {
|
| 849 |
currentMapTool.mouseReleased(e); |
| 850 |
} catch (BehaviorException t) {
|
| 851 |
throwException(t); |
| 852 |
} |
| 853 |
} |
| 854 |
|
| 855 |
/**
|
| 856 |
* @see java.awt.event.MouseWheelListener#mouseWheelMoved(java.awt.event.MouseWheelEvent)
|
| 857 |
*/
|
| 858 |
public void mouseWheelMoved(MouseWheelEvent e) { |
| 859 |
try {
|
| 860 |
currentMapTool.mouseWheelMoved(e); |
| 861 |
|
| 862 |
// Si el tool actual no ha consumido el evento
|
| 863 |
// entendemos que quiere el comportamiento por defecto.
|
| 864 |
if (!e.isConsumed())
|
| 865 |
{
|
| 866 |
// Para usar el primer punto sobre el que queremos centrar
|
| 867 |
// el mapa, dejamos pasar un segundo para considerar el siguiente
|
| 868 |
// punto como v?lido.
|
| 869 |
if (t1 == 0) |
| 870 |
{
|
| 871 |
t1= System.currentTimeMillis();
|
| 872 |
pReal = vp.toMapPoint(e.getPoint()); |
| 873 |
} |
| 874 |
else
|
| 875 |
{
|
| 876 |
long t2 = System.currentTimeMillis(); |
| 877 |
if ((t2-t1) > 1000) |
| 878 |
t1=0;
|
| 879 |
} |
| 880 |
cancelDrawing(); |
| 881 |
ViewPort vp = getViewPort(); |
| 882 |
|
| 883 |
|
| 884 |
/* Point2D pReal = new Point2D.Double(vp.getAdjustedExtent().getCenterX(),
|
| 885 |
vp.getAdjustedExtent().getCenterY()); */
|
| 886 |
int amount = e.getWheelRotation();
|
| 887 |
double nuevoX;
|
| 888 |
double nuevoY;
|
| 889 |
double factor;
|
| 890 |
|
| 891 |
if (amount < 0) // nos acercamos |
| 892 |
{
|
| 893 |
factor = 0.9;
|
| 894 |
} else // nos alejamos |
| 895 |
{
|
| 896 |
factor = 1.2;
|
| 897 |
} |
| 898 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
| 899 |
if (vp.getExtent() != null) { |
| 900 |
nuevoX = pReal.getX() |
| 901 |
- ((vp.getExtent().getWidth() * factor) / 2.0);
|
| 902 |
nuevoY = pReal.getY() |
| 903 |
- ((vp.getExtent().getHeight() * factor) / 2.0);
|
| 904 |
r.x = nuevoX; |
| 905 |
r.y = nuevoY; |
| 906 |
r.width = vp.getExtent().getWidth() * factor; |
| 907 |
r.height = vp.getExtent().getHeight() * factor; |
| 908 |
|
| 909 |
vp.setExtent(r); |
| 910 |
} |
| 911 |
|
| 912 |
|
| 913 |
} |
| 914 |
} catch (BehaviorException t) {
|
| 915 |
throwException(t); |
| 916 |
} |
| 917 |
} |
| 918 |
|
| 919 |
/**
|
| 920 |
* @see java.awt.event.MouseMotionListener#mouseDragged(java.awt.event.MouseEvent)
|
| 921 |
*/
|
| 922 |
public void mouseDragged(MouseEvent e) { |
| 923 |
try {
|
| 924 |
currentMapTool.mouseDragged(e); |
| 925 |
} catch (BehaviorException t) {
|
| 926 |
throwException(t); |
| 927 |
} |
| 928 |
} |
| 929 |
|
| 930 |
/**
|
| 931 |
* @see java.awt.event.MouseMotionListener#mouseMoved(java.awt.event.MouseEvent)
|
| 932 |
*/
|
| 933 |
public void mouseMoved(MouseEvent e) { |
| 934 |
try {
|
| 935 |
currentMapTool.mouseMoved(e); |
| 936 |
} catch (BehaviorException t) {
|
| 937 |
throwException(t); |
| 938 |
} |
| 939 |
} |
| 940 |
} |
| 941 |
|
| 942 |
/**
|
| 943 |
* Listener sobre el MapContext.
|
| 944 |
*
|
| 945 |
* @author Fernando Gonz?lez Cort?s
|
| 946 |
*/
|
| 947 |
public class MapContextListener implements AtomicEventListener { |
| 948 |
/**
|
| 949 |
* @see com.iver.cit.gvsig.fmap.AtomicEventListener#atomicEvent(com.iver.cit.gvsig.fmap.AtomicEvent)
|
| 950 |
*/
|
| 951 |
public void atomicEvent(AtomicEvent e) { |
| 952 |
boolean redraw = false; |
| 953 |
LayerEvent[] layerEvents = e.getLayerEvents();
|
| 954 |
|
| 955 |
for (int i = 0; i < layerEvents.length; i++) { |
| 956 |
if (layerEvents[i].getProperty().equals("visible")) { |
| 957 |
redraw = true;
|
| 958 |
} |
| 959 |
} |
| 960 |
|
| 961 |
if (e.getColorEvents().length > 0) { |
| 962 |
redraw = true;
|
| 963 |
} |
| 964 |
|
| 965 |
if (e.getExtentEvents().length > 0) { |
| 966 |
redraw = true;
|
| 967 |
} |
| 968 |
|
| 969 |
if (e.getProjectionEvents().length > 0) { |
| 970 |
//redraw = true;
|
| 971 |
} |
| 972 |
|
| 973 |
|
| 974 |
if (e.getLayerCollectionEvents().length > 0) { |
| 975 |
redraw = true;
|
| 976 |
} |
| 977 |
|
| 978 |
if (e.getLegendEvents().length > 0) { |
| 979 |
redraw = true;
|
| 980 |
} |
| 981 |
|
| 982 |
if (e.getSelectionEvents().length > 0) { |
| 983 |
redraw = true;
|
| 984 |
} |
| 985 |
|
| 986 |
if (redraw) {
|
| 987 |
//System.out.println("MapContextListener redraw");
|
| 988 |
MapControl.this.drawMap(false);
|
| 989 |
} |
| 990 |
} |
| 991 |
} |
| 992 |
public ViewPort getViewPort() {
|
| 993 |
return vp;
|
| 994 |
} |
| 995 |
|
| 996 |
/**
|
| 997 |
* Returns a HashMap with the tools that have been registered
|
| 998 |
* in the Mapcontrol.
|
| 999 |
*/
|
| 1000 |
public HashMap getNamesMapTools() { |
| 1001 |
return namesMapTools;
|
| 1002 |
} |
| 1003 |
|
| 1004 |
public void commandRepaint() { |
| 1005 |
drawMap(false);
|
| 1006 |
} |
| 1007 |
|
| 1008 |
public void commandRefresh() { |
| 1009 |
// TODO Auto-generated method stub
|
| 1010 |
} |
| 1011 |
|
| 1012 |
public void setPrevTool() { |
| 1013 |
setTool(prevTool); |
| 1014 |
} |
| 1015 |
|
| 1016 |
public void zoomIn() { |
| 1017 |
getMapContext().clearAllCachingImageDrawnLayers(); |
| 1018 |
Behavior mapTool = (Behavior) namesMapTools.get("zoomIn");
|
| 1019 |
ViewPort vp=getViewPort(); |
| 1020 |
Rectangle2D r=getViewPort().getAdjustedExtent();
|
| 1021 |
Point2D pCenter=vp.fromMapPoint(r.getCenterX(),r.getCenterY());
|
| 1022 |
MouseEvent e=new MouseEvent((Component)this,MouseEvent.MOUSE_RELEASED,MouseEvent.ACTION_EVENT_MASK,MouseEvent.BUTTON1,(int)pCenter.getX(),(int)pCenter.getY(),1,true,MouseEvent.BUTTON1); |
| 1023 |
try {
|
| 1024 |
mapTool.mousePressed(e); |
| 1025 |
mapTool.mouseReleased(e); |
| 1026 |
} catch (BehaviorException t) {
|
| 1027 |
throwException(t); |
| 1028 |
} |
| 1029 |
} |
| 1030 |
public void zoomOut() { |
| 1031 |
getMapContext().clearAllCachingImageDrawnLayers(); |
| 1032 |
Behavior mapTool = (Behavior) namesMapTools.get("zoomOut");
|
| 1033 |
ViewPort vp=getViewPort(); |
| 1034 |
Rectangle2D r=getViewPort().getAdjustedExtent();
|
| 1035 |
Point2D pCenter=vp.fromMapPoint(r.getCenterX(),r.getCenterY());
|
| 1036 |
MouseEvent e=new MouseEvent((Component)this,MouseEvent.MOUSE_RELEASED,MouseEvent.ACTION_EVENT_MASK,MouseEvent.BUTTON1,(int)pCenter.getX(),(int)pCenter.getY(),1,true,MouseEvent.BUTTON1); |
| 1037 |
try {
|
| 1038 |
mapTool.mousePressed(e); |
| 1039 |
mapTool.mouseReleased(e); |
| 1040 |
} catch (BehaviorException t) {
|
| 1041 |
throwException(t); |
| 1042 |
} |
| 1043 |
} |
| 1044 |
|
| 1045 |
|
| 1046 |
} |