svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / AddLayer.java @ 9026
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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 java.util.List; |
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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 com.hardcode.driverManager.Driver; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.iver.andami.PluginServices; |
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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.DriverIOExceptionType; |
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import com.iver.cit.gvsig.fmap.DriverNotLoadedExceptionType; |
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import com.iver.cit.gvsig.fmap.GenericDriverExceptionType; |
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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.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.gui.WizardPanel; |
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import com.iver.cit.gvsig.project.documents.gui.FOpenDialog; |
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import com.iver.cit.gvsig.project.documents.gui.FileOpenDialog; |
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import com.iver.cit.gvsig.project.documents.view.gui.BaseView; |
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import com.iver.cit.gvsig.project.documents.view.gui.IView; |
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/**
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* Extensi?n que abre un di?logo para seleccionar la capa o capas que se quieren
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* 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) |
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throws IllegalArgumentException, SecurityException, |
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InstantiationException, IllegalAccessException, |
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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) |
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.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.IWindow window = PluginServices.getMDIManager() |
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.getActiveWindow(); |
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if (window == null) { |
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return false; |
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} |
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// Any view derived from BaseView should have AddLayer available
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IView view; |
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try {
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view = (IView)window; |
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} |
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catch (ClassCastException e) { |
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return false; |
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} |
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if (view == null) |
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return false; |
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BaseView baseView = (BaseView)view; |
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return (baseView != null); |
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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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if (lyr instanceof FLyrVect) { |
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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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// 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((Component)PluginServices.getMainFrame(), PluginServices |
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.getText(this, "reproyectar_aviso"), PluginServices |
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.getText(this, "reproyectar_pregunta"), |
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JOptionPane.YES_NO_OPTION);
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if (option != JOptionPane.OK_OPTION) { |
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return;
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} else {
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ICoordTrans ct = proj.getCT(viewPort.getProjection()); |
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lyrVect.setCoordTrans(ct); |
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System.err.println("coordTrans = " + 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)
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// PluginServices.getExtension(ProjectExtension.class)).getProject();
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BaseView theView = (BaseView) PluginServices.getMDIManager().getActiveWindow(); |
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MapControl mapControl=theView.getMapControl(); |
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this.addLayers(mapControl);
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mapControl.getMapContext().callLegendChanged(); |
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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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* Creates FOpenDialog, and adds file tab, and additional registered tabs
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*
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* @return FOpenDialog
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*/
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private FOpenDialog createFOpenDialog() {
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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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// first, file wizard tab
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fopen.addTab(PluginServices.getText(this, "Fichero"), fileDlg); |
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// after that, all registerez tabs (wizardpanels implementations)
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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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}// for
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return fopen;
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} |
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/**
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* Adds to mapcontrol all the file based layers selected by user in
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* fileOpenDialog instance.
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*
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* @param mapControl
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* MapControl where we want to add the selected layers
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*
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* @param fileDlg
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* FileOpenDialog where user selected file based layers
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*
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* @return boolean flag to report sucess of the operation
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*/
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private boolean loadFileLayers(MapControl mapControl, FileOpenDialog fileDlg) { |
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if (fileDlg.getFiles() == null) { |
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return false; |
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} |
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FLayer lyr = null;
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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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//all catched errors will be saved here, to show user at the end
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//of the method
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ArrayList errors = new ArrayList(); |
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// try to load the drivers referenced by the file dialog
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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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DriverNotLoadedExceptionType type = new DriverNotLoadedExceptionType();
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type.setDriverName(driverNames[i]); |
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DriverException exception = new DriverException(e, type);
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errors.add(exception); |
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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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// Envelope de cada fichero seleccionado por el usuario
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Rectangle2D[] rects = new Rectangle2D[files.length]; |
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boolean first = false; |
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// A?adir capas al mapControl se trata como una transaccion
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mapControl.getMapContext().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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try {
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// FJP: Comento esto (if (fileDlg.accept(fich))) para resolver
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// 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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checkProjection(lyr, mapControl.getViewPort()); |
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mapControl.getMapContext().getLayers().addLayer(lyr); |
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//esto ya se hace en layerfactory ?lo dejamos? (azabala)
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/*
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if (lyr instanceof FLyrVect) {
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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
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.getDefaultLegend());
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} else {
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lyrVect.setLegend(LegendFactory
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.createSingleSymbolLegend(lyrVect
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.getShapeType()));
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}
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}// if
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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
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// 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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}// if
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} catch (DriverException e) {
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//This exception is produced in the layer.getFullExtent() call
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DriverIOExceptionType type = |
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new DriverIOExceptionType();
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type.setFile(fich); |
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DriverException newException = new DriverException(e, type);
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lyr.addError(newException); |
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lyr.setAvailable(false);
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// NotificationManager.addError("Error al crear la capa", e);
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errors.add(newException); |
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} |
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/* si no seteamos la leyenda, pq ya se hace en el factory, esto quitarlo (azabala)
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catch (FieldNotFoundException e) {
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// Esta no puede saltar
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}
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*/
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catch (Exception e) { |
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//azabala: usamos el notificationManager?? a mi no me gusta demasiado
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//NotificationManager.addError("Error al crear la capa", e);
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//we catch any possible error
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GenericDriverExceptionType type = new GenericDriverExceptionType();
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DriverException exception = new DriverException(e, type);
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lyr.addError(exception); |
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lyr.setAvailable(false);
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errors.add(exception); |
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} |
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}// for
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//now, if it is the first time, we put the extent of the mapcontrol
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//to the global extent of all the loaded layers.
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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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//first is true only if the extent of the mapcontrol was null
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if (first) {
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for (int i = 0; i < rects.length; i++) { |
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if (rects[i] != null) { |
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rect.add(rects[i]); |
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} |
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}//for
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mapControl.getMapContext().getViewPort().setExtent(rect); |
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}// if first
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}// if
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mapControl.getMapContext().endAtomicEvent(); |
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return true; |
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} |
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/**
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* Adds to mapcontrol all layers selected by user in the specified WizardPanel.
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*
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* @param mapControl
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* MapControl on which we want to load user selected layers.
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* @param wizardPanel
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* WizardPanel where user selected the layers to load
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* @return
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*/
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private boolean loadGenericWizardPanelLayers(MapControl mapControl, WizardPanel wp) { |
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FLayer lyr = null;
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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) && !(lyr.isOk())){ |
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//if the layer is not okay (it has errors) process them
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processErrorsOfLayer(lyr, mapControl); |
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} |
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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().addLayer(lyr); |
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mapControl.getMapContext().endAtomicEvent(); |
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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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* This method process the errors found in a layer
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* @param lyr
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* @param mapControl
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*/
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private void processErrorsOfLayer(FLayer lyr, MapControl mapControl){ |
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List errors = lyr.getErrors();
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// wp.callError(null);
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mapControl.getMapContext().callNewErrorEvent(null);
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} |
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/**
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* Abre dialogo para a?adir capas y las a?ade 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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// create and show the modal fopen dialog
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fopen = createFOpenDialog(); |
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PluginServices.getMDIManager().addWindow(fopen); |
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if (fopen.isAccepted()) {
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if (fopen.getSelectedTab() instanceof FileOpenDialog) { |
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FileOpenDialog fileDlg = (FileOpenDialog) fopen |
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.getSelectedTab(); |
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return loadFileLayers(mapControl, fileDlg);
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} else if (fopen.getSelectedTab() instanceof WizardPanel) { |
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WizardPanel wp = (WizardPanel) fopen.getSelectedTab(); |
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return loadGenericWizardPanelLayers(mapControl, wp);
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} else {
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JOptionPane.showMessageDialog((Component) PluginServices |
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.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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} |