svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / AddLayer.java @ 5525
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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; |
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import java.awt.Component; |
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import java.awt.geom.Rectangle2D; |
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import java.io.File; |
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import java.lang.reflect.InvocationTargetException; |
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import java.util.ArrayList; |
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import javax.swing.JOptionPane; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.cts.gt2.CoordSys; |
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import org.cresques.cts.gt2.CoordTrans; |
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import org.opengis.layer.Layer; |
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import com.hardcode.driverManager.Driver; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.drivers.RasterDriver; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver; |
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import com.iver.cit.gvsig.fmap.drivers.WithDefaultLegend; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.rendering.LegendFactory; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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import com.iver.cit.gvsig.gui.FOpenDialog; |
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import com.iver.cit.gvsig.gui.FileOpenDialog; |
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import com.iver.cit.gvsig.gui.View; |
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import com.iver.cit.gvsig.gui.WizardPanel; |
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/**
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* Extensi?n que abre un di?logo para seleccionar la capa o capas que se
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* quieren a?adir a la vista.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class AddLayer extends Extension { |
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public FOpenDialog fopen = null; |
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private static ArrayList wizardStack = null; |
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static {
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AddLayer.wizardStack = new ArrayList(); |
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} |
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public static void addWizard(Class wpClass) { |
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AddLayer.wizardStack.add(wpClass); |
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} |
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public static WizardPanel getInstance(int i) throws IllegalArgumentException, SecurityException, InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException { |
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Class wpClass = (Class) AddLayer.wizardStack.get(i); |
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Class [] args = {}; |
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Object [] params = {}; |
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WizardPanel wp = (WizardPanel) wpClass.getConstructor(args).newInstance(params); |
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wp.initWizard(); |
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return wp;
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} |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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com.iver.andami.ui.mdiManager.View f = PluginServices.getMDIManager() |
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.getActiveView(); |
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if (f == null) { |
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return false; |
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} |
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return (f.getClass() == View.class); |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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} |
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private void checkProjection(FLayer lyr, ViewPort viewPort) |
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{
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if (lyr instanceof FLyrVect) |
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{
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FLyrVect lyrVect = (FLyrVect) lyr; |
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IProjection proj = lyr.getProjection(); |
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// Comprobar que la projecci?n es la misma que la vista
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if (proj == null) |
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{
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// SUPONEMOS que la capa est? en la proyecci?n que
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// estamos pidiendo (que ya es mucho suponer, ya).
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lyrVect.setProjection(viewPort.getProjection()); |
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return;
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} |
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if (proj != viewPort.getProjection()) {
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int option = JOptionPane.showConfirmDialog(null, |
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PluginServices.getText(this, "reproyectar_aviso"), |
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PluginServices.getText(this, "reproyectar_pregunta"), |
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JOptionPane.YES_NO_OPTION);
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if (option == JOptionPane.NO_OPTION) { |
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return;
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} else {
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ICoordTrans ct = new CoordTrans((CoordSys) proj,
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(CoordSys) viewPort.getProjection()); |
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lyrVect.setCoordTrans(ct); |
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System.err.println("coordTrans = " + |
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proj.getAbrev() + " " +
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viewPort.getProjection().getAbrev()); |
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} |
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} |
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} |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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//Project project = ((ProjectExtension) PluginServices.getExtension(ProjectExtension.class)).getProject();
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View theView = (View) PluginServices.getMDIManager().getActiveView(); |
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this.addLayers(theView.getMapControl());
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return;
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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return true; |
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} |
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/**
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* Abre dialogo para a?adir capas y las a?ade
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* en mapControl
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*
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* Devuelve true si se han a?adido capas.
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*/
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public boolean addLayers(MapControl mapControl) { |
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fopen = new FOpenDialog();
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FileOpenDialog fileDlg = new FileOpenDialog(new Class[] { |
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VectorialFileDriver.class, RasterDriver.class |
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}); |
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fopen.addTab(PluginServices.getText(this, "Fichero"), fileDlg); |
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for (int i=0; i<wizardStack.size(); i++) { |
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WizardPanel wp; |
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try {
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wp = AddLayer.getInstance(i); |
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fopen.addWizardTab(wp.getTabName(), wp); |
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} catch (IllegalArgumentException e) { |
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e.printStackTrace(); |
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} catch (SecurityException e) { |
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e.printStackTrace(); |
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} catch (InstantiationException e) { |
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e.printStackTrace(); |
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} catch (IllegalAccessException e) { |
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e.printStackTrace(); |
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} catch (InvocationTargetException e) { |
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e.printStackTrace(); |
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} catch (NoSuchMethodException e) { |
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e.printStackTrace(); |
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} |
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} |
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PluginServices.getMDIManager().addView(fopen); |
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if (fopen.isAccepted()) {
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FLayer lyr = null;
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if (fopen.getSelectedTab() == fileDlg) {
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if (fileDlg.getFiles() == null) { |
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return false; |
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} |
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IProjection proj = FOpenDialog.getLastProjection(); |
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File[] files = fileDlg.getFiles(); |
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String[] driverNames = fileDlg.getDriverNames(); |
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Driver[] drivers = new Driver[driverNames.length]; |
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for (int i = 0; i < drivers.length; i++) { |
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try {
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drivers[i] = LayerFactory.getDM().getDriver(driverNames[i]); |
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} catch (DriverLoadException e) {
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NotificationManager.addError("No se pudo cargar el driver", e);
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} |
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} |
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Rectangle2D[] rects=new Rectangle2D[files.length]; |
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boolean first=false; |
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mapControl.getMapContext() |
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.beginAtomicEvent(); |
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for (int iFile = 0; iFile < files.length; iFile++) { |
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File fich = files[iFile];
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String layerName = fich.getName();
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//String layerPath = fich.getAbsolutePath();
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try {
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// FJP: Comento esto (if (fileDlg.accept(fich))) para resolver el bug 75. ?Esto estaba antes
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// o lo apuesto alguien por algo en concreto?.
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// if (fileDlg.accept(fich))
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if (drivers[iFile] instanceof VectorialFileDriver){ |
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lyr = LayerFactory.createLayer(layerName, |
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(VectorialFileDriver) drivers[iFile], fich, proj); |
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}else if (drivers[iFile] instanceof RasterDriver){ |
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lyr = LayerFactory.createLayer(layerName, |
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(RasterDriver) drivers[iFile], fich, proj); |
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} |
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if (lyr != null) { |
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lyr.setVisible(true);
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if (mapControl.getMapContext().getViewPort().getExtent()==null){ |
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first=true;
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} |
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try {
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// Le asignamos tambi?n una legenda por defecto acorde con
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// el tipo de shape que tenga. Tampoco s? si es aqu? el
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// sitio adecuado, pero en fin....
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checkProjection(lyr, mapControl.getViewPort()); |
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mapControl.getMapContext().getLayers() |
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.addLayer(lyr); |
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if (lyr instanceof FLyrVect) |
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{
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FLyrVect lyrVect = (FLyrVect) lyr; |
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if (drivers[iFile] instanceof WithDefaultLegend) { |
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WithDefaultLegend aux = (WithDefaultLegend) drivers[iFile]; |
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lyrVect.setLegend((VectorialLegend) aux.getDefaultLegend()); |
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} else {
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lyrVect.setLegend(LegendFactory.createSingleSymbolLegend( |
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lyrVect.getShapeType())); |
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} |
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} |
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} catch (FieldNotFoundException e) {
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//Esta no puede saltar
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} |
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rects[iFile]=lyr.getFullExtent(); |
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// TODO: Poner una variable y dibujar solo cuando
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// todas las capas hayan sido cargadas.
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// TODO Se deber? de redibujar mediante la captura de los eventos, por
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//eso se comenta la parte anterior
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// theView.getMapControl().drawMap();
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// theView.getTOC().refresh();
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} |
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} catch (DriverException e) {
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NotificationManager.addError("Error al crear la capa", e);
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} |
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} |
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//Esto permite que cuando se cargan varias capas de golpe y la vista est? vacia,se ponga como extent la suma de todos sus extents.
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if (rects.length > 1) { |
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Rectangle2D rect = new Rectangle2D.Double(); |
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rect.setRect(rects[0]);
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if (first) {
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for (int i = 0; i < rects.length; i++) { |
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rect.add(rects[i]); |
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} |
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mapControl.getMapContext().getViewPort() |
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.setExtent(rect); |
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} |
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} |
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mapControl.getMapContext() |
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.endAtomicEvent(); |
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return true; |
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} else if (fopen.getSelectedTab() instanceof WizardPanel) { |
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WizardPanel wp = (WizardPanel) fopen.getSelectedTab(); |
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wp.setMapCtrl(mapControl); |
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wp.execute(); |
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lyr = wp.getLayer(); |
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if (lyr != null) { |
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lyr.setVisible(true);
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mapControl.getMapContext().beginAtomicEvent(); |
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checkProjection(lyr, mapControl.getViewPort()); |
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mapControl.getMapContext().getLayers() |
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.addLayer(lyr); |
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mapControl.getMapContext().endAtomicEvent(); |
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return true; |
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} |
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} else {
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),"Ninguna capa seleccionada"); |
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} |
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} |
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return false; |
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} |
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} |