svn-gvsig-desktop / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / extension / ProjectExtension.java @ 36443
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.app.extension; |
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import java.awt.Component; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.prefs.Preferences; |
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import javax.swing.JOptionPane; |
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import org.gvsig.andami.Launcher; |
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import org.gvsig.andami.Launcher.TerminationProcess; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.andami.plugins.IExtension; |
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import org.gvsig.andami.plugins.status.IExtensionStatus; |
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import org.gvsig.andami.plugins.status.IUnsavedData; |
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import org.gvsig.andami.plugins.status.UnsavedData; |
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import org.gvsig.andami.ui.mdiManager.IWindow; |
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import org.gvsig.andami.ui.mdiManager.WindowInfo; |
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import org.gvsig.andami.ui.wizard.UnsavedDataPanel; |
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import org.gvsig.app.project.Project; |
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import org.gvsig.app.project.ProjectManager; |
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import org.gvsig.app.project.documents.gui.ProjectWindow; |
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import org.gvsig.app.project.documents.layout.DefaultLayoutManager; |
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import org.gvsig.app.project.documents.layout.LayoutDocument; |
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import org.gvsig.app.project.documents.layout.LayoutManager; |
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import org.gvsig.app.project.documents.layout.gui.LayoutPanel; |
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import org.gvsig.app.project.documents.view.ViewManager; |
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import org.gvsig.gui.beans.swing.JFileChooser; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.utils.GenericFileFilter; |
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import org.gvsig.utils.save.AfterSavingListener; |
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import org.gvsig.utils.save.BeforeSavingListener; |
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import org.gvsig.utils.save.SaveEvent; |
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import org.gvsig.utils.swing.threads.IMonitorableTask; |
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/**
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* Extension que proporciona controles para crear proyectos nuevos, abrirlos y
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* guardarlos. Adem?s los tipos de tabla que soporta el proyecto son a?adidos
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* en esta clase.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class ProjectExtension extends Extension implements IExtensionStatus { |
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private static String projectPath = null; |
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private ProjectWindow projectFrame;
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private Project p;
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private String lastSavePath; |
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private String templatesPath; |
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private WindowInfo seedProjectWindow;
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public static final String LAYOUT_TEMPLATE_FILECHOOSER_ID = |
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"LAYOUT_TEMPLATE_FILECHOOSER_ID";
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public static final String PROJECT_FILE_CHOOSER_ID = |
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"PROJECT_FILECHOOSER_ID";
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/**
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* Use UTF-8 for encoding, as it can represent characters from
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* any language.
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*
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* Another sensible option would be
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* encoding = System.getProperty("file.encoding");
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* but this would need some extra testing.
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*
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* @deprecated see PersistentManager
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*/
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public static String PROJECTENCODING = "UTF-8"; |
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private List<BeforeSavingListener> beforeSavingListeners = |
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new ArrayList<BeforeSavingListener>(); |
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private List<AfterSavingListener> afterSavingListeners = |
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new ArrayList<AfterSavingListener>(); |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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try {
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Class.forName("javax.media.jai.EnumeratedParameter"); |
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} catch (ClassNotFoundException e) { |
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NotificationManager |
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.addError( |
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"La m?quina virtual con la que se ejecuta gvSIG no tiene JAI instalado",
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e); |
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} |
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initializeDocumentActionsExtensionPoint(); |
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registerIcons(); |
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} |
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private void registerIcons() { |
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PluginServices.getIconTheme().registerDefault("project-new",
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this.getClass().getClassLoader().getResource("images/new.png")); |
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PluginServices.getIconTheme().registerDefault("project-open",
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this.getClass().getClassLoader().getResource("images/open.png")); |
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PluginServices.getIconTheme().registerDefault("project-save",
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this.getClass().getClassLoader().getResource("images/save.png")); |
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PluginServices.getIconTheme().registerDefault("project-save-as",
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this.getClass().getClassLoader().getResource("images/save.png")); |
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PluginServices.getIconTheme().registerDefault( |
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"layout-template-open",
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this.getClass().getClassLoader()
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.getResource("images/opentemplate.png"));
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PluginServices.getIconTheme().registerDefault("application-exit",
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this.getClass().getClassLoader().getResource("images/salir.png")); |
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} |
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private void loadInitialProject() { |
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String[] theArgs = PluginServices.getArguments(); |
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String lastArg = theArgs[theArgs.length - 1]; |
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if ((lastArg.toLowerCase().endsWith(Project.FILE_EXTENSION
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.toLowerCase()))) { |
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PluginServices.getLogger().debug( |
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"Intentando cargar el proyecto " + lastArg);
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// File projectFile = new File(lastArg);
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setProject(readProject(lastArg)); |
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PluginServices.getMainFrame().setTitle(p.getName()); |
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projectPath = lastArg; |
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} else {
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setProject(ProjectManager.getInstance().createProject()); |
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p.setName(PluginServices.getText(this, "untitled")); |
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p.setModified(false);
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PluginServices.getMainFrame().setTitle( |
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PluginServices.getText(this, "sin_titulo")); |
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} |
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} |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#postInitialize()
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*/
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public void postInitialize() { |
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registerDocuments(); |
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loadInitialProject(); |
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getProjectFrame().setProject(p); |
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showProjectWindow(); |
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} |
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public ProjectWindow getProjectFrame() {
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if (projectFrame == null) { |
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projectFrame = new ProjectWindow();
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} |
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return projectFrame;
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} |
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/**
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* Muestra la ventana con el gestor de proyectos.
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*/
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public void showProjectWindow() { |
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if (seedProjectWindow != null) { |
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if (seedProjectWindow.isClosed()) {
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// if it was closed, we just don't open the window now
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seedProjectWindow.setClosed(false);
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return;
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} |
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WindowInfo winProps = seedProjectWindow; |
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seedProjectWindow = null;
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PluginServices.getMDIManager().addWindow(getProjectFrame()); |
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PluginServices.getMDIManager().changeWindowInfo(getProjectFrame(), |
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winProps); |
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} else {
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PluginServices.getMDIManager().addWindow(getProjectFrame()); |
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} |
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} |
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/**
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* Muestra la ventana con el gestor de proyectos, con las propiedades
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* de ventana especificadas.
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*/
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public void showProjectWindow(WindowInfo wi) { |
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seedProjectWindow = wi; |
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showProjectWindow(); |
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} |
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/**
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* Guarda el proyecto actual en disco.
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*/
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private boolean guardar() { |
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boolean saved = false; |
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// if (p.getPath() == null) {
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if (projectPath == null) { |
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saved = guardarDialogo(); |
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} else {
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long t1, t2;
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t1 = System.currentTimeMillis();
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saved = writeProject(new File(projectPath), p, false); |
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t2 = System.currentTimeMillis();
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PluginServices.getLogger().info( |
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"Project saved. " + (t2 - t1) + " miliseconds"); |
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getProjectFrame().refreshControls(); |
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} |
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return saved;
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} |
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private boolean guardarDialogo() { |
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boolean saved = false; |
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if (lastSavePath == null) { |
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lastSavePath = projectPath; |
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} |
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Preferences prefs = Preferences.userRoot().node("gvsig.foldering"); |
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JFileChooser jfc =
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new JFileChooser(PROJECT_FILE_CHOOSER_ID, prefs.get( |
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"ProjectsFolder", null)); |
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jfc.setDialogTitle(PluginServices.getText(this, "guardar_proyecto")); |
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jfc.addChoosableFileFilter(new GenericFileFilter(
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Project.FILE_EXTENSION, MessageFormat.format(
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PluginServices.getText(this, "_gvSIG_file_project_({0})"), |
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Project.FILE_EXTENSION))); |
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if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) { |
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File file = jfc.getSelectedFile();
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if (!(file.getPath().toLowerCase().endsWith(Project.FILE_EXTENSION
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.toLowerCase()))) { |
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file = new File(file.getPath() + Project.FILE_EXTENSION); |
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} |
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saved = writeProject(file, p); |
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String filePath = file.getAbsolutePath();
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lastSavePath = |
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filePath.substring(0, filePath.lastIndexOf(File.separatorChar)); |
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getProjectFrame().refreshControls(); |
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} |
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return saved;
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} |
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/**
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* Checks whether the project and related unsaved data is modified,
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* and allows the user to save it.
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*
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* @return true if the data has been correctly saved, false otherwise
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*/
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private boolean askSave() { |
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if (p != null && p.hasChanged()) { |
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TerminationProcess process = Launcher.getTerminationProcess(); |
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UnsavedDataPanel panel = process.getUnsavedDataPanel(); |
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panel.setHeaderText(PluginServices.getText(this,
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"Select_resources_to_save_before_closing_current_project"));
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panel.setAcceptText(PluginServices.getText(this, "save_resources"), |
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PluginServices.getText(this,
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"Save_the_selected_resources_and_close_current_project"));
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panel.setCancelText(PluginServices.getText(this, "Dont_close"), |
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PluginServices.getText(this, "Return_to_current_project")); |
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int closeCurrProj = process.manageUnsavedData();
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if (closeCurrProj == JOptionPane.NO_OPTION) { |
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// the user chose to return to current project
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return false; |
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} |
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} |
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return true; |
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} |
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/**
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* @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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if (actionCommand.equals("NUEVO")) { |
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if (!askSave()) {
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return;
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} |
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projectPath = null;
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// ProjectDocument.initializeNUMS();
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PluginServices.getMDIManager().closeAllWindows(); |
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setProject(ProjectManager.getInstance().createProject()); |
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getProjectFrame().setProject(p); |
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showProjectWindow(); |
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PluginServices.getMainFrame().setTitle( |
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PluginServices.getText(this, "sin_titulo")); |
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} else
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if (actionCommand.equals("ABRIR")) { |
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if (!askSave()) {
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return;
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} |
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Preferences prefs =
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Preferences.userRoot().node("gvsig.foldering"); |
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JFileChooser jfc =
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new JFileChooser(PROJECT_FILE_CHOOSER_ID, prefs.get( |
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"ProjectsFolder", null)); |
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jfc.addChoosableFileFilter(new GenericFileFilter(
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Project.FILE_EXTENSION, PluginServices.getText(this,
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"tipo_fichero_proyecto")));
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if (jfc.showOpenDialog((Component) PluginServices |
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.getMainFrame()) == JFileChooser.APPROVE_OPTION) {
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// ProjectDocument.initializeNUMS();
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PluginServices.getMDIManager().closeAllWindows(); |
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File projectFile = jfc.getSelectedFile();
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Project o = readProject(projectFile); |
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setPath(projectFile.getAbsolutePath()); |
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// lastPath = getPath();
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if (o != null) { |
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setProject(o); |
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} |
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getProjectFrame().setProject(p); |
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PluginServices.getMainFrame().setTitle(p.getName()); |
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getProjectFrame().refreshControls(); |
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// p.restoreWindowProperties();
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} |
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} else
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if (actionCommand.equals("GUARDAR")) { |
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guardar(); |
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} else
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if (actionCommand.equals("GUARDAR_COMO")) { |
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guardarDialogo(); |
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} else
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if (actionCommand.equals("SALIR")) { |
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Launcher.closeApplication(); |
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} else
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if (actionCommand.compareTo("OPENTEMPLATE") == 0) { |
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openLayout(); |
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} |
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} |
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private void openLayout() { |
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// Project project = ((ProjectExtension)
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// PluginServices.getExtension(ProjectExtension.class)).getProject();
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LayoutPanel layout = null;
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if (templatesPath == null) { |
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Preferences prefs = Preferences.userRoot().node("gvsig.foldering"); |
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templatesPath = prefs.get("TemplatesFolder", null); |
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} |
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JFileChooser jfc =
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new JFileChooser(LAYOUT_TEMPLATE_FILECHOOSER_ID, templatesPath); |
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jfc.addChoosableFileFilter(new GenericFileFilter(
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LayoutManager.TEMPLATE_FILE_EXTENSION, PluginServices.getText(this, |
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"_Layout_template")));
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if (jfc.showOpenDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) { |
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File file = jfc.getSelectedFile();
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if (!file.getPath().toLowerCase()
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.endsWith(LayoutManager.TEMPLATE_FILE_EXTENSION.toLowerCase())) {
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file = |
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new File(file.getPath() |
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+ LayoutManager.TEMPLATE_FILE_EXTENSION);
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} |
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try {
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File xmlFile = new File(file.getAbsolutePath()); |
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FileInputStream is = new FileInputStream(xmlFile); |
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|
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PersistenceManager persistenceManager = |
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ToolsLocator.getPersistenceManager(); |
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PersistentState persistentState = |
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persistenceManager.loadState(is); |
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layout = |
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(LayoutPanel) persistenceManager.create(persistentState); |
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|
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} catch (FileNotFoundException e) { |
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NotificationManager.addError(MessageFormat.format(
|
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PluginServices.getText(this,
|
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"_Cant_load_layout_template_{0}"), file.getPath()), e);
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} catch (PersistenceException e) {
|
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NotificationManager.addError(MessageFormat.format(
|
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PluginServices.getText(this,
|
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"_Cant_load_layout_template_{0}"), file.getPath()), e);
|
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} |
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|
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LayoutDocument layoutDocument = |
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(LayoutDocument) ProjectManager.getInstance().createDocument( |
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DefaultLayoutManager.TYPENAME, file.getName()); |
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p.add(layoutDocument); |
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PluginServices.getMDIManager().addWindow(layout); |
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|
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} |
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} |
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|
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/**
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* Escribe el proyecto en XML.
|
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*
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* @param file
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* Fichero.
|
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* @param p
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* Proyecto.
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*/
|
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public boolean writeProject(File file, Project p) { |
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return writeProject(file, p, true); |
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} |
422 |
|
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/**
|
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* Escribe el proyecto en XML. Pero permite decidir si se
|
425 |
* pide confirmaci?n para sobreescribir
|
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*
|
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* @param file
|
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* Fichero.
|
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* @param p
|
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* Proyecto.
|
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* @param askConfirmation
|
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* boolean
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*/
|
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public boolean writeProject(File file, Project p, boolean askConfirmation) { |
435 |
if (askConfirmation && file.exists()) {
|
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int resp =
|
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JOptionPane.showConfirmDialog((Component) PluginServices |
438 |
.getMainFrame(), PluginServices.getText(this,
|
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"fichero_ya_existe_seguro_desea_guardarlo"), PluginServices
|
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.getText(this, "guardar"), JOptionPane.YES_NO_OPTION); |
441 |
if (resp != JOptionPane.YES_OPTION) { |
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return false; |
443 |
} |
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} |
445 |
NotificationManager.addInfo(PluginServices.getText(this,
|
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"writinng_project") + ": " + file.getName()); |
447 |
|
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// write it out as XML
|
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try {
|
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fireBeforeSavingFileEvent(new SaveEvent(this, |
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SaveEvent.BEFORE_SAVING, file)); |
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p.saveState(file); |
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fireAfterSavingFileEvent(new SaveEvent(this, |
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SaveEvent.AFTER_SAVING, file)); |
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PluginServices.getMainFrame().setTitle(file.getName()); |
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setPath(file.toString()); |
457 |
|
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} catch (PersistenceException e) {
|
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String messagestack = e.getLocalizedMessageStack();
|
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NotificationManager.addError( |
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PluginServices.getText(this, "error_writing_project") + ": " |
462 |
+ file.getName() + "\n" + messagestack, e);
|
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return false; |
464 |
} catch (Exception e) { |
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NotificationManager.addError( |
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PluginServices.getText(this, "error_writing_project") + ": " |
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+ file.getName(), e); |
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return false; |
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} |
470 |
NotificationManager.addInfo(PluginServices.getText(this,
|
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"wrote_project") + ": " + file.getName()); |
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return true; |
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} |
474 |
|
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public Project readProject(String path) { |
476 |
Project project = ProjectManager.getInstance().createProject(); |
477 |
|
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project.loadState(new File(path)); |
479 |
return (Project) project;
|
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} |
481 |
|
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/**
|
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* Lee del XML el proyecto.<br>
|
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* <br>
|
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*
|
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* Reads the XML of the project.<br>
|
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* It returns a project object holding all needed info that is not linked to
|
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* the Project Dialog. <br>
|
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* In case you want the project to be
|
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* linked to the window you must set this object to the extension:<br>
|
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*
|
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* <b>Example:</b><br>
|
493 |
*
|
494 |
* ...<br>
|
495 |
* ...<br>
|
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* Project p = ProjectExtension.readProject(projectFile);<br>
|
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* ProjectExtension.setProject(p);
|
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* ...<br>
|
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* ...<br>
|
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*
|
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* @param file
|
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* Fichero.
|
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*
|
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* @return Project
|
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*
|
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*/
|
507 |
public Project readProject(File file) { |
508 |
Project project = ProjectManager.getInstance().createProject(); |
509 |
|
510 |
project.loadState(file); |
511 |
return (Project) project;
|
512 |
} |
513 |
|
514 |
/**
|
515 |
* Devuelve el proyecto.
|
516 |
*
|
517 |
* @return Proyecto.
|
518 |
*/
|
519 |
public Project getProject() {
|
520 |
return p;
|
521 |
} |
522 |
|
523 |
/**
|
524 |
* @see org.gvsig.andami.plugins.IExtension#isEnabled()
|
525 |
*/
|
526 |
public boolean isEnabled() { |
527 |
return true; |
528 |
} |
529 |
|
530 |
/**
|
531 |
* @see org.gvsig.andami.plugins.IExtension#isVisible()
|
532 |
*/
|
533 |
public boolean isVisible() { |
534 |
return true; |
535 |
} |
536 |
|
537 |
/**
|
538 |
* Sets the project
|
539 |
*
|
540 |
* @param p
|
541 |
*/
|
542 |
public void setProject(Project p) { |
543 |
getProjectFrame().setProject(p); |
544 |
this.p = p;
|
545 |
} |
546 |
|
547 |
private void registerDocuments() { |
548 |
ViewManager.register(); |
549 |
DefaultLayoutManager.register(); |
550 |
} |
551 |
|
552 |
private void initializeDocumentActionsExtensionPoint() { |
553 |
ExtensionPointManager epMan = ToolsLocator.getExtensionPointManager(); |
554 |
epMan.add("DocumentActions_View",
|
555 |
"Context menu options of the view document list"
|
556 |
+ " in the project window " + "(register instances of " |
557 |
+ "org.gvsig.app.project.AbstractDocumentContextMenuAction)");
|
558 |
epMan.add("DocumentActions_Map",
|
559 |
"Context menu options of the map document list"
|
560 |
+ " in the project window " + "(register instances of " |
561 |
+ "org.gvsig.app.project.AbstractDocumentContextMenuAction)");
|
562 |
} |
563 |
|
564 |
public static String getPath() { |
565 |
return projectPath;
|
566 |
} |
567 |
|
568 |
public static void setPath(String path) { |
569 |
projectPath = path; |
570 |
} |
571 |
|
572 |
public IWindow getProjectWindow() {
|
573 |
return getProjectFrame();
|
574 |
} |
575 |
|
576 |
public IExtensionStatus getStatus() {
|
577 |
return this; |
578 |
} |
579 |
|
580 |
public boolean hasUnsavedData() { |
581 |
return p.hasChanged();
|
582 |
} |
583 |
|
584 |
public IUnsavedData[] getUnsavedData() { |
585 |
if (hasUnsavedData()) {
|
586 |
UnsavedProject data = new UnsavedProject(this); |
587 |
IUnsavedData[] dataArray = { data };
|
588 |
return dataArray;
|
589 |
} else {
|
590 |
return null; |
591 |
} |
592 |
} |
593 |
|
594 |
/**
|
595 |
* Implements the IUnsavedData interface to show unsaved projects
|
596 |
* in the Unsavad Data dialog.
|
597 |
*
|
598 |
* @author Cesar Martinez Izquierdo <cesar.martinez@iver.es>
|
599 |
*/
|
600 |
public class UnsavedProject extends UnsavedData { |
601 |
|
602 |
public UnsavedProject(IExtension extension) {
|
603 |
super(extension);
|
604 |
} |
605 |
|
606 |
public String getDescription() { |
607 |
if (getPath() == null) { |
608 |
return PluginServices.getText(ProjectExtension.this,
|
609 |
"Unnamed_new_gvsig_project_");
|
610 |
} else {
|
611 |
return PluginServices.getText(ProjectExtension.this,
|
612 |
"Modified_project_");
|
613 |
} |
614 |
} |
615 |
|
616 |
public String getResourceName() { |
617 |
if (getPath() == null) { |
618 |
return PluginServices.getText(ProjectExtension.this, "Unnamed"); |
619 |
} else {
|
620 |
return getPath();
|
621 |
} |
622 |
|
623 |
} |
624 |
|
625 |
public boolean saveData() { |
626 |
return guardar();
|
627 |
} |
628 |
|
629 |
public String getIcon() { |
630 |
return "images/logoGVA.gif"; |
631 |
} |
632 |
} |
633 |
|
634 |
public IMonitorableTask[] getRunningProcesses() { |
635 |
// TODO Auto-generated method stub
|
636 |
return null; |
637 |
} |
638 |
|
639 |
public boolean hasRunningProcesses() { |
640 |
// TODO Auto-generated method stub
|
641 |
return false; |
642 |
} |
643 |
|
644 |
/**
|
645 |
* Adds the specified before saving listener to receive
|
646 |
* "before saving file events" from
|
647 |
* this component.
|
648 |
* If l is null, no exception is thrown and no action is performed.
|
649 |
*
|
650 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
651 |
*
|
652 |
* @param l
|
653 |
* the before saving listener.
|
654 |
* @see SaveEvent
|
655 |
* @see BeforeSavingListener
|
656 |
* @see #removeListener(BeforeSavingListener)
|
657 |
* @see #getBeforeSavingListeners
|
658 |
*/
|
659 |
public synchronized void addListener(BeforeSavingListener l) { |
660 |
if (l == null) { |
661 |
return;
|
662 |
} |
663 |
if (!this.beforeSavingListeners.contains(l)) { |
664 |
this.beforeSavingListeners.add(l);
|
665 |
} |
666 |
} |
667 |
|
668 |
/**
|
669 |
* Adds the specified after saving listener to receive
|
670 |
* "after saving file events" from
|
671 |
* this component.
|
672 |
* If l is null, no exception is thrown and no action is performed.
|
673 |
*
|
674 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
675 |
*
|
676 |
* @param l
|
677 |
* the after saving listener.
|
678 |
* @see SaveEvent
|
679 |
* @see AfterSavingListener
|
680 |
* @see #removeListener(AfterSavingListener)
|
681 |
* @see #getAfterSavingListeners()
|
682 |
*/
|
683 |
public synchronized void addListener(AfterSavingListener l) { |
684 |
if (l == null) { |
685 |
return;
|
686 |
} |
687 |
|
688 |
if (!this.afterSavingListeners.contains(l)) { |
689 |
this.afterSavingListeners.add(l);
|
690 |
} |
691 |
|
692 |
} |
693 |
|
694 |
/**
|
695 |
* Returns an array of all the before saving listeners
|
696 |
* registered on this component.
|
697 |
*
|
698 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
699 |
*
|
700 |
* @return all of this component's <code>BeforeSavingListener</code>s
|
701 |
* or an empty array if no key
|
702 |
* listeners are currently registered
|
703 |
*
|
704 |
* @see #addBeforeSavingListener(BeforeSavingListener)
|
705 |
* @see #removeBeforeSavingListener(BeforeSavingListener)
|
706 |
*/
|
707 |
public synchronized BeforeSavingListener[] getBeforeSavingListeners() { |
708 |
return this.beforeSavingListeners |
709 |
.toArray(new BeforeSavingListener[] {}); |
710 |
} |
711 |
|
712 |
/**
|
713 |
* Returns an array of all the after saving listeners
|
714 |
* registered on this component.
|
715 |
*
|
716 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
717 |
*
|
718 |
* @return all of this component's <code>AfterSavingListener</code>s
|
719 |
* or an empty array if no key
|
720 |
* listeners are currently registered
|
721 |
*
|
722 |
* @see #addAfterSavingListener(AfterSavingListener)
|
723 |
* @see #removeAfterSavingListener
|
724 |
*/
|
725 |
public synchronized AfterSavingListener[] getAfterSavingListeners() { |
726 |
return this.afterSavingListeners.toArray(new AfterSavingListener[] {}); |
727 |
|
728 |
} |
729 |
|
730 |
/**
|
731 |
* Removes the specified before saving listener so that it no longer
|
732 |
* receives save file events from this component. This method performs
|
733 |
* no function, nor does it throw an exception, if the listener
|
734 |
* specified by the argument was not previously added to this component.
|
735 |
* If listener <code>l</code> is <code>null</code>,
|
736 |
* no exception is thrown and no action is performed.
|
737 |
*
|
738 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
739 |
*
|
740 |
* @param l
|
741 |
* the before saving listener
|
742 |
* @see SaveEvent
|
743 |
* @see BeforeSavingListener
|
744 |
* @see #addListener(BeforeSavingListener)
|
745 |
* @see #getBeforeSavingListeners()
|
746 |
*/
|
747 |
public synchronized void removeListener(BeforeSavingListener l) { |
748 |
if (l == null) { |
749 |
return;
|
750 |
} |
751 |
|
752 |
this.beforeSavingListeners.remove(l);
|
753 |
} |
754 |
|
755 |
/**
|
756 |
* Removes the specified after saving listener so that it no longer
|
757 |
* receives save file events from this component. This method performs
|
758 |
* no function, nor does it throw an exception, if the listener
|
759 |
* specified by the argument was not previously added to this component.
|
760 |
* If listener <code>l</code> is <code>null</code>,
|
761 |
* no exception is thrown and no action is performed.
|
762 |
*
|
763 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
764 |
*
|
765 |
* @param l
|
766 |
* the after saving listener
|
767 |
* @see SaveEvent
|
768 |
* @see AfterSavingListener
|
769 |
* @see #addListener(AfterSavingListener)
|
770 |
* @see #getAfterSavingListeners()
|
771 |
*/
|
772 |
public synchronized void removeListener(AfterSavingListener l) { |
773 |
if (l == null) { |
774 |
return;
|
775 |
} |
776 |
|
777 |
this.afterSavingListeners.remove(l);
|
778 |
} |
779 |
|
780 |
/**
|
781 |
* Reports a before saving file event.
|
782 |
*
|
783 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
784 |
*
|
785 |
* @param evt
|
786 |
* the before saving file event
|
787 |
*/
|
788 |
protected void fireBeforeSavingFileEvent(SaveEvent evt) { |
789 |
if ((evt.getID() != SaveEvent.BEFORE_SAVING) || (evt.getFile() == null)) { |
790 |
return;
|
791 |
} |
792 |
|
793 |
Iterator<BeforeSavingListener> iter =
|
794 |
this.beforeSavingListeners.iterator();
|
795 |
|
796 |
while (iter.hasNext()) {
|
797 |
iter.next().beforeSaving(evt); |
798 |
} |
799 |
} |
800 |
|
801 |
/**
|
802 |
* Reports a after saving file event.
|
803 |
*
|
804 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
805 |
*
|
806 |
* @param evt
|
807 |
* the after saving file event
|
808 |
*/
|
809 |
protected void fireAfterSavingFileEvent(SaveEvent evt) { |
810 |
if ((evt.getID() != SaveEvent.AFTER_SAVING) || (evt.getFile() == null)) { |
811 |
return;
|
812 |
} |
813 |
Iterator<AfterSavingListener> iter =
|
814 |
this.afterSavingListeners.iterator();
|
815 |
|
816 |
while (iter.hasNext()) {
|
817 |
iter.next().afterSaving(evt); |
818 |
} |
819 |
|
820 |
} |
821 |
} |