svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / NewMapControl.java @ 952
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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.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.image.BufferedImage; |
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import java.util.HashMap; |
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import javax.swing.JComponent; |
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import javax.swing.Timer; |
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import org.apache.log4j.Logger; |
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import org.cresques.cts.IProjection; |
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import org.cresques.cts.ProjectionPool; |
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import com.iver.cit.gvsig.fmap.layers.LayerEvent; |
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import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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import com.iver.cit.gvsig.fmap.tools.Behavior.MapTool; |
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import com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener; |
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import com.iver.utiles.exceptionHandling.ExceptionHandlingSupport; |
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import com.iver.utiles.exceptionHandling.ExceptionListener; |
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/**
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* DOCUMENT ME!
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class NewMapControl extends JComponent implements ComponentListener { |
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/** DOCUMENT ME! */
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public static final int ACTUALIZADO = 0; |
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/** DOCUMENT ME! */
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public static final int DESACTUALIZADO = 1; |
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private FMap mapContext = null; |
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private HashMap namesMapTools = new HashMap(); |
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private HashMap namesMapToolsNames = new HashMap(); |
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private HashMap nameListener = new HashMap(); |
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private MapTool currentMapTool = null; |
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private int status = ACTUALIZADO; |
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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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private ViewPort vp;
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private Color backColor = Color.WHITE; |
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private Drawer drawer;
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private 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 static Logger logger = Logger.getLogger(NewMapControl.class.getName()); |
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/**
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* Crea un nuevo NewMapControl.
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*/
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public NewMapControl() {
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setDoubleBuffered(true);
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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(ProjectionPool.get("23030")); |
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setMapContext(new FMap(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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//Timer para mostrar el redibujado mientras se dibuja
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timer = new Timer(300, |
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new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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NewMapControl.this.repaint(); |
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} |
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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 setMapContext(FMap 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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public IProjection getProjection() {
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return getMapContext().getProjection();
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} |
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public void setProjection(IProjection proj) |
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{
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getMapContext().setProjection(proj); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return
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*/
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public FMap 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 DOCUMENT ME!
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* @param tool
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*/
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public void addMapTool(String name, MapTool tool) { |
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namesMapTools.put(name, tool); |
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tool.setMapControl(this);
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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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* @param mapToolName DOCUMENT ME!
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* @param tl DOCUMENT ME!
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*/
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public void addTool(String toolName, String mapToolName, ToolListener tl) { |
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namesMapToolsNames.put(toolName, mapToolName); |
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nameListener.put(toolName, tl); |
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MapTool mt = (MapTool) namesMapTools.get(mapToolName); |
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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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/* if (currentMapTool != null) {
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this.removeMouseListener(currentMapTool);
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this.removeMouseMotionListener(currentMapTool);
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this.removeMouseWheelListener(currentMapTool);
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}
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*/
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String mapToolName = (String) namesMapToolsNames.get(toolName); |
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MapTool mapTool = (MapTool) namesMapTools.get(mapToolName); |
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mapTool.setListener((ToolListener) nameListener.get(toolName)); |
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currentMapTool = mapTool; |
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currentTool = toolName; |
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/*
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this.addMouseListener(currentMapTool);
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this.addMouseMotionListener(currentMapTool);
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this.addMouseWheelListener(currentMapTool);
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*/
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this.setCursor(mapTool.getListener().getCursor());
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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 String getTool() { |
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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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canceldraw.setCancel(true);
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while (!isCancelled) {
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} |
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canceldraw.setCancel(false);
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isCancelled = 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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if (status == ACTUALIZADO) {
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logger.debug("Dibujando la imagen obtenida");
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if (image != null) { |
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g.drawImage(image, 0, 0, this); |
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} else {
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image = new BufferedImage(this.getWidth(), this.getHeight(), |
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BufferedImage.TYPE_INT_ARGB);
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} |
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if (currentMapTool != null) { |
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currentMapTool.paintComponent(g); |
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} |
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} else if (status == DESACTUALIZADO) { |
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logger.debug("Obteniendo la imagen de la cartograf?a");
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image = new BufferedImage(this.getWidth(), this.getHeight(), |
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BufferedImage.TYPE_INT_ARGB);
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image.getGraphics().setColor(backColor); |
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image.getGraphics().fillRect(0, 0, image.getWidth(), |
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image.getHeight()); |
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cancelDrawing(); |
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drawer = new Drawer(image, (Graphics2D) image.getGraphics(), |
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canceldraw); |
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drawer.start(); |
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timer.start(); |
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status = ACTUALIZADO; |
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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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* @return
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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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* DOCUMENT ME!
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*/
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public void drawMap() { |
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status = DESACTUALIZADO; |
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vp.setImageSize(new Dimension(getWidth(), getHeight())); |
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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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drawMap(); |
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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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*/
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public void componentShown(ComponentEvent e) { |
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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 Color getBackColor() { |
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return backColor;
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} |
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/**
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* DOCUMENT ME!
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*
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* @param backColor DOCUMENT ME!
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*/
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public void setBackColor(Color backColor) { |
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this.backColor = backColor;
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} |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class Drawer extends Thread { |
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private Graphics g; |
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private BufferedImage image; |
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private CancelDraw cancel;
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private boolean threadCancel = false; |
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/**
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* Crea un nuevo Drawer.
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*
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* @param image DOCUMENT ME!
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* @param g DOCUMENT ME!
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* @param cancel DOCUMENT ME!
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*/
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public Drawer(BufferedImage image, Graphics g, CancelDraw cancel) { |
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this.g = g;
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this.image = image;
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this.cancel = cancel;
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} |
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/**
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* @see java.lang.Runnable#run()
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*/
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public void run() { |
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try {
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synchronized (Drawer.class) {
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mapContext.draw(image, (Graphics2D) image.getGraphics(),
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cancel); |
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timer.stop(); |
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isCancelled = true;
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System.err.println("Cancelado"); |
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image.setRGB(5, 5, Color.BLACK.getRGB()); |
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repaint(); |
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} |
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} catch (Throwable e) { |
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throwException(e); |
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} finally {
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} |
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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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* @author Fernando Gonz?lez Cort?s
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*/
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public class CancelDraw implements Cancellable { |
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private boolean cancel = false; |
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/**
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* Crea un nuevo CancelDraw.
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*/
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public CancelDraw() {
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} |
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/**
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* DOCUMENT ME!
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*
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* @param b DOCUMENT ME!
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*/
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public void setCancel(boolean b) { |
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cancel = b; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.Cancellable#isCanceled()
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*/
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public boolean isCanceled() { |
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return cancel;
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} |
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} |
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public class MapToolListener implements MouseListener, MouseWheelListener, MouseMotionListener{ |
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/**
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* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
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*/
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public void mouseClicked(MouseEvent e) { |
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try{
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currentMapTool.mouseClicked(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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/**
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* @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
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*/
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public void mouseEntered(MouseEvent e) { |
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try{
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currentMapTool.mouseEntered(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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/**
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* @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
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*/
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public void mouseExited(MouseEvent e) { |
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try{
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currentMapTool.mouseExited(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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/**
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* @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
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*/
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public void mousePressed(MouseEvent e) { |
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try{
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currentMapTool.mousePressed(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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/**
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* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
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*/
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public void mouseReleased(MouseEvent e) { |
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try{
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currentMapTool.mouseReleased(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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/**
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* @see java.awt.event.MouseWheelListener#mouseWheelMoved(java.awt.event.MouseWheelEvent)
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*/
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public void mouseWheelMoved(MouseWheelEvent e) { |
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try{
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currentMapTool.mouseWheelMoved(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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/**
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* @see java.awt.event.MouseMotionListener#mouseDragged(java.awt.event.MouseEvent)
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*/
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public void mouseDragged(MouseEvent e) { |
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try{
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currentMapTool.mouseDragged(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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/**
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* @see java.awt.event.MouseMotionListener#mouseMoved(java.awt.event.MouseEvent)
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*/
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public void mouseMoved(MouseEvent e) { |
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try{
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currentMapTool.mouseMoved(e); |
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}catch(BehaviorException t){
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throwException(t); |
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} |
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} |
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} |
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public class MapContextListener implements AtomicEventListener{ |
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/**
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* @see com.iver.cit.gvsig.fmap.AtomicEventListener#atomicEvent(com.iver.cit.gvsig.fmap.AtomicEvent)
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*/
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public void atomicEvent(AtomicEvent e) { |
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boolean redraw = false; |
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LayerEvent[] layerEvents = e.getLayerEvents();
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for (int i = 0; i < layerEvents.length; i++) { |
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if (layerEvents[i].getProperty().equals("visible")){ |
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redraw = true;
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} |
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} |
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if (e.getExtentEvents().length > 0) redraw = true; |
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if (e.getLayerCollectionEvents().length > 0) redraw = true; |
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if (e.getLegendEvents().length > 0) redraw = true; |
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if (e.getSelectionEvents().length > 0) redraw = true; |
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if (redraw){
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NewMapControl.this.drawMap(); |
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} |
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} |
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} |
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public void addExceptionListener(ExceptionListener o) { |
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exceptionHandlingSupport.addExceptionListener(o); |
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} |
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public boolean removeExceptionListener(ExceptionListener o) { |
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return exceptionHandlingSupport.removeExceptionListener(o);
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} |
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private void throwException(Throwable t) { |
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exceptionHandlingSupport.throwException(t); |
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} |
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} |