svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / extension / ProjectExtension.java @ 42221
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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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.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 javax.swing.SwingUtilities; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.tools.util.ArrayUtils; |
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import org.apache.commons.lang.StringUtils; |
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import org.gvsig.andami.IconThemeHelper; |
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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.PluginsLocator; |
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import org.gvsig.andami.actioninfo.ActionInfo; |
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import org.gvsig.andami.actioninfo.ActionInfoManager; |
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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.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.dataTypes.DataTypes; |
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import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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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 en
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* 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 final Logger LOG = LoggerFactory |
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.getLogger(ProjectExtension.class); |
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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 WindowInfo seedProjectWindow;
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public static final String PROJECT_FILE_CHOOSER_ID = "PROJECT_FILECHOOSER_ID"; |
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/**
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* Use UTF-8 for encoding, as it can represent characters from any language.
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*
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* Another sensible option would be encoding =
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* System.getProperty("file.encoding"); but this would need some extra
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* 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 = new ArrayList<BeforeSavingListener>(); |
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private List<AfterSavingListener> afterSavingListeners = new ArrayList<AfterSavingListener>(); |
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public void initialize() { |
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initializeDocumentActionsExtensionPoint(); |
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registerDocuments(); |
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registerIcons(); |
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File projectFile = getProjectFileFromArguments();
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if( projectFile!=null ) { |
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// Posponemos la apertura del proyecto ya que en este momento
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// puede que no este inicializado algun plugin que precise el
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// proyecto para poderse cargar.
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PluginsLocator.getManager().addStartupTask( |
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"Open project",
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new OpenInitialProjectTask(projectFile), true, 1000); |
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} |
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} |
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private void registerIcons() { |
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IconThemeHelper.registerIcon("action", "application-project-new", this); |
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IconThemeHelper |
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.registerIcon("action", "application-project-open", this); |
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IconThemeHelper |
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.registerIcon("action", "application-project-save", this); |
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IconThemeHelper.registerIcon("action", "application-project-save-as", |
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this);
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IconThemeHelper.registerIcon("project", "project-icon", this); |
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} |
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/**
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* Returns the file to be opened or null if no parameter
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* or file does not exist
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*
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* @return
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*/
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private File getProjectFileFromArguments() { |
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String[] theArgs = PluginServices.getArguments(); |
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if( theArgs.length< 3 ) { |
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// application-name and extensions-folder are fixed arguments
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return null; |
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} |
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String lastArg = theArgs[theArgs.length - 1]; |
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if ( StringUtils.isEmpty(lastArg) ) {
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return null; |
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} |
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if( lastArg.startsWith("-") ) { |
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// Args starts with "-" are flags
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return null; |
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} |
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if (!lastArg.toLowerCase().endsWith(Project.FILE_EXTENSION.toLowerCase())) {
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LOG.info("Do not open project file, does not have the expected extension '" +
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Project.FILE_EXTENSION +"' ("+lastArg+")."); |
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return null; |
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} |
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File projectFile = new File(lastArg); |
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if ( !projectFile.exists()) {
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LOG.info("Do not open project file, '" +projectFile.getAbsolutePath() + "' do not exist."); |
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return null; |
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} |
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return projectFile;
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} |
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private class OpenInitialProjectTask implements Runnable { |
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private File projectFile; |
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public OpenInitialProjectTask(File projectFile) { |
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this.projectFile = projectFile;
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} |
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public void run() { |
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if (this.projectFile == null) { |
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return;
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} |
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ActionInfoManager actionManager = PluginsLocator.getActionInfoManager(); |
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ActionInfo action = actionManager.getAction("application-project-open");
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action.execute(this.projectFile);
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} |
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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 de
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* 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 saveProject() { |
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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 = saveAsProject(null);
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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 saveAsProject(File file) { |
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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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if (file == null) { |
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Preferences prefs = Preferences.userRoot().node("gvsig.foldering"); |
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JFileChooser jfc = new JFileChooser(PROJECT_FILE_CHOOSER_ID, |
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prefs.get("ProjectsFolder", null)); |
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jfc.setDialogTitle(PluginServices.getText(this, "guardar_proyecto")); |
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GenericFileFilter projExtensionFilter = new GenericFileFilter(
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Project.FILE_EXTENSION, MessageFormat.format(PluginServices
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.getText(this, "tipo_fichero_proyecto"), |
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Project.FILE_EXTENSION)); |
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jfc.addChoosableFileFilter(projExtensionFilter); |
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jfc.setFileFilter(projExtensionFilter); |
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if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) != JFileChooser.APPROVE_OPTION) { |
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return saved;
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} |
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file = jfc.getSelectedFile(); |
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} |
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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 = filePath.substring(0,
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filePath.lastIndexOf(File.separatorChar));
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getProjectFrame().refreshControls(); |
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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, and
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* 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( |
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PluginServices.getText(this, "save_resources"), |
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PluginServices |
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.getText(this,
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"Save_the_selected_resources_and_close_current_project"));
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panel.setCancelText(PluginServices.getText(this, "Cancel"), |
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PluginServices.getText(this, "Return_to_current_project")); |
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int closeCurrProj;
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try {
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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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} catch (Exception e) { |
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LOG.error("Some data can not be saved", e);
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} |
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} |
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return true; |
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} |
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public void execute(String command) { |
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this.execute(command, null); |
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} |
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public void execute(String actionCommand, Object[] args) { |
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if (actionCommand.equals("application-project-new")) { |
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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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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 if (actionCommand.equals("application-project-open")) { |
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if (!askSave()) {
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return;
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} |
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File projectFile = (File) ArrayUtils.get(args, 0, DataTypes.FILE); |
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if ( projectFile != null && !projectFile.exists() ) { |
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LOG.warn("Can't load project '"
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+ projectFile.getAbsolutePath() |
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+ "', file not exist.");
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projectFile = null;
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} |
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|
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if (projectFile == null) { |
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Preferences prefs = Preferences.userRoot().node( |
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"gvsig.foldering");
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JFileChooser jfc = new JFileChooser(PROJECT_FILE_CHOOSER_ID, |
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prefs.get("ProjectsFolder", null)); |
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GenericFileFilter projExtensionFilter = new GenericFileFilter(
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Project.FILE_EXTENSION, PluginServices.getText(this,
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"tipo_fichero_proyecto"));
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jfc.addChoosableFileFilter(projExtensionFilter); |
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jfc.setFileFilter(projExtensionFilter); |
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if (jfc.showOpenDialog((Component) PluginServices |
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.getMainFrame()) != JFileChooser.APPROVE_OPTION) {
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return;
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} |
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// ProjectDocument.initializeNUMS();
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projectFile = jfc.getSelectedFile(); |
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} |
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PluginServices.getMDIManager().closeAllWindows(); |
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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(projectFile.getName()); |
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getProjectFrame().refreshControls(); |
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|
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// p.restoreWindowProperties();
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|
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} else if (actionCommand.equals("application-project-save")) { |
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// saveProject();
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try {
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Launcher.manageUnsavedData("there_are_unsaved_resources");
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} catch (Exception e) { |
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LOG.warn("Can't manage unsaved data", e);
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} |
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} else if (actionCommand.equals("application-project-save-as")) { |
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File file = (File) ArrayUtils.get(args, 0, DataTypes.FILE); |
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saveAsProject(file); |
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} |
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|
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} |
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|
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|
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private void createEmptyProject() { |
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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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setProject(p); |
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showProjectWindow(); |
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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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try {
|
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if( !SwingUtilities.isEventDispatchThread() ) { |
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SwingUtilities.invokeAndWait(new Runnable() { |
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public void run() { |
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createEmptyProject(); |
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} |
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}); |
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} else {
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createEmptyProject(); |
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} |
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} catch (Exception e) { |
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LOG.warn("Can't load initial project.",e);
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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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} |
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|
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/**
|
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* Escribe el proyecto en XML. Pero permite decidir si se pide confirmaci?n
|
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* 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) { |
| 449 |
if (askConfirmation && file.exists()) {
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int resp = JOptionPane.showConfirmDialog((Component) PluginServices |
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.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); |
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if (resp != JOptionPane.YES_OPTION) { |
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return false; |
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} |
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} |
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NotificationManager.addInfo(PluginServices.getText(this,
|
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"writing_project") + ": " + file.getName()); |
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|
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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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|
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PluginServices.getMainFrame().setTitle(file.getName()); |
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setPath(file.toString()); |
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|
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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") |
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+ ": " + file.getName() + "\n" + messagestack, e); |
| 477 |
return false; |
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} catch (Exception e) { |
| 479 |
NotificationManager.addError( |
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PluginServices.getText(this, "error_writing_project") |
| 481 |
+ ": " + file.getName(), e);
|
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return false; |
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} |
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NotificationManager.addInfo(PluginServices.getText(this,
|
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"wrote_project") + ": " + file.getName()); |
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return true; |
| 487 |
} |
| 488 |
|
| 489 |
public Project readProject(String path) { |
| 490 |
Project project = ProjectManager.getInstance().createProject(); |
| 491 |
|
| 492 |
project.loadState(new File(path)); |
| 493 |
return (Project) project;
|
| 494 |
} |
| 495 |
|
| 496 |
/**
|
| 497 |
* Lee del XML el proyecto.<br>
|
| 498 |
* <br>
|
| 499 |
*
|
| 500 |
* Reads the XML of the project.<br>
|
| 501 |
* It returns a project object holding all needed info that is not linked to
|
| 502 |
* the Project Dialog. <br>
|
| 503 |
* In case you want the project to be linked to the window you must set this
|
| 504 |
* object to the extension:<br>
|
| 505 |
*
|
| 506 |
* <b>Example:</b><br>
|
| 507 |
*
|
| 508 |
* ...<br>
|
| 509 |
* ...<br>
|
| 510 |
* Project p = ProjectExtension.readProject(projectFile);<br>
|
| 511 |
* ProjectExtension.setProject(p); ...<br>
|
| 512 |
* ...<br>
|
| 513 |
*
|
| 514 |
* @param file
|
| 515 |
* Fichero.
|
| 516 |
*
|
| 517 |
* @return Project
|
| 518 |
*
|
| 519 |
*/
|
| 520 |
public Project readProject(File file) { |
| 521 |
Project project = ProjectManager.getInstance().createProject(); |
| 522 |
|
| 523 |
project.loadState(file); |
| 524 |
return (Project) project;
|
| 525 |
} |
| 526 |
|
| 527 |
/**
|
| 528 |
* Devuelve el proyecto.
|
| 529 |
*
|
| 530 |
* @return Proyecto.
|
| 531 |
*/
|
| 532 |
public Project getProject() {
|
| 533 |
return p;
|
| 534 |
} |
| 535 |
|
| 536 |
/**
|
| 537 |
* @see org.gvsig.andami.plugins.IExtension#isEnabled()
|
| 538 |
*/
|
| 539 |
public boolean isEnabled() { |
| 540 |
return true; |
| 541 |
} |
| 542 |
|
| 543 |
/**
|
| 544 |
* @see org.gvsig.andami.plugins.IExtension#isVisible()
|
| 545 |
*/
|
| 546 |
public boolean isVisible() { |
| 547 |
return true; |
| 548 |
} |
| 549 |
|
| 550 |
/**
|
| 551 |
* Sets the project
|
| 552 |
*
|
| 553 |
* @param p
|
| 554 |
*/
|
| 555 |
public void setProject(Project p) { |
| 556 |
getProjectFrame().setProject(p); |
| 557 |
this.p = p;
|
| 558 |
} |
| 559 |
|
| 560 |
private void registerDocuments() { |
| 561 |
ViewManager.register(); |
| 562 |
} |
| 563 |
|
| 564 |
private void initializeDocumentActionsExtensionPoint() { |
| 565 |
ExtensionPointManager epMan = ToolsLocator.getExtensionPointManager(); |
| 566 |
epMan.add( |
| 567 |
"DocumentActions_View",
|
| 568 |
"Context menu options of the view document list"
|
| 569 |
+ " in the project window "
|
| 570 |
+ "(register instances of "
|
| 571 |
+ "org.gvsig.app.project.AbstractDocumentContextMenuAction)");
|
| 572 |
} |
| 573 |
|
| 574 |
public static String getPath() { |
| 575 |
return projectPath;
|
| 576 |
} |
| 577 |
|
| 578 |
public static void setPath(String path) { |
| 579 |
projectPath = path; |
| 580 |
} |
| 581 |
|
| 582 |
public IWindow getProjectWindow() {
|
| 583 |
return getProjectFrame();
|
| 584 |
} |
| 585 |
|
| 586 |
public IExtensionStatus getStatus() {
|
| 587 |
return this; |
| 588 |
} |
| 589 |
|
| 590 |
public boolean hasUnsavedData() { |
| 591 |
return p.hasChanged();
|
| 592 |
} |
| 593 |
|
| 594 |
public IUnsavedData[] getUnsavedData() { |
| 595 |
if (hasUnsavedData()) {
|
| 596 |
UnsavedProject data = new UnsavedProject(this); |
| 597 |
IUnsavedData[] dataArray = { data };
|
| 598 |
return dataArray;
|
| 599 |
} else {
|
| 600 |
return null; |
| 601 |
} |
| 602 |
} |
| 603 |
|
| 604 |
/**
|
| 605 |
* Implements the IUnsavedData interface to show unsaved projects in the
|
| 606 |
* Unsavad Data dialog.
|
| 607 |
*
|
| 608 |
* @author Cesar Martinez Izquierdo <cesar.martinez@iver.es>
|
| 609 |
*/
|
| 610 |
public class UnsavedProject extends UnsavedData { |
| 611 |
|
| 612 |
public UnsavedProject(IExtension extension) {
|
| 613 |
super(extension);
|
| 614 |
} |
| 615 |
|
| 616 |
public String getDescription() { |
| 617 |
if (getPath() == null) { |
| 618 |
return PluginServices.getText(ProjectExtension.this,
|
| 619 |
"Unnamed_new_gvsig_project_");
|
| 620 |
} else {
|
| 621 |
return PluginServices.getText(ProjectExtension.this,
|
| 622 |
"Modified_project_");
|
| 623 |
} |
| 624 |
} |
| 625 |
|
| 626 |
public String getResourceName() { |
| 627 |
if (getPath() == null) { |
| 628 |
return PluginServices.getText(ProjectExtension.this, "Unnamed"); |
| 629 |
} else {
|
| 630 |
return getPath();
|
| 631 |
} |
| 632 |
|
| 633 |
} |
| 634 |
|
| 635 |
public boolean saveData() { |
| 636 |
return saveProject();
|
| 637 |
} |
| 638 |
|
| 639 |
public String getIcon() { |
| 640 |
return "project-icon"; |
| 641 |
} |
| 642 |
} |
| 643 |
|
| 644 |
public IMonitorableTask[] getRunningProcesses() { |
| 645 |
// TODO Auto-generated method stub
|
| 646 |
return null; |
| 647 |
} |
| 648 |
|
| 649 |
public boolean hasRunningProcesses() { |
| 650 |
// TODO Auto-generated method stub
|
| 651 |
return false; |
| 652 |
} |
| 653 |
|
| 654 |
/**
|
| 655 |
* Adds the specified before saving listener to receive
|
| 656 |
* "before saving file events" from this component. If l is null, no
|
| 657 |
* exception is thrown and no action is performed.
|
| 658 |
*
|
| 659 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 660 |
*
|
| 661 |
* @param l
|
| 662 |
* the before saving listener.
|
| 663 |
* @see SaveEvent
|
| 664 |
* @see BeforeSavingListener
|
| 665 |
* @see #removeListener(BeforeSavingListener)
|
| 666 |
* @see #getBeforeSavingListeners
|
| 667 |
*/
|
| 668 |
public synchronized void addListener(BeforeSavingListener l) { |
| 669 |
if (l == null) { |
| 670 |
return;
|
| 671 |
} |
| 672 |
if (!this.beforeSavingListeners.contains(l)) { |
| 673 |
this.beforeSavingListeners.add(l);
|
| 674 |
} |
| 675 |
} |
| 676 |
|
| 677 |
/**
|
| 678 |
* Adds the specified after saving listener to receive
|
| 679 |
* "after saving file events" from this component. If l is null, no
|
| 680 |
* exception is thrown and no action is performed.
|
| 681 |
*
|
| 682 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 683 |
*
|
| 684 |
* @param l
|
| 685 |
* the after saving listener.
|
| 686 |
* @see SaveEvent
|
| 687 |
* @see AfterSavingListener
|
| 688 |
* @see #removeListener(AfterSavingListener)
|
| 689 |
* @see #getAfterSavingListeners()
|
| 690 |
*/
|
| 691 |
public synchronized void addListener(AfterSavingListener l) { |
| 692 |
if (l == null) { |
| 693 |
return;
|
| 694 |
} |
| 695 |
|
| 696 |
if (!this.afterSavingListeners.contains(l)) { |
| 697 |
this.afterSavingListeners.add(l);
|
| 698 |
} |
| 699 |
|
| 700 |
} |
| 701 |
|
| 702 |
/**
|
| 703 |
* Returns an array of all the before saving listeners registered on this
|
| 704 |
* component.
|
| 705 |
*
|
| 706 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 707 |
*
|
| 708 |
* @return all of this component's <code>BeforeSavingListener</code>s or an
|
| 709 |
* empty array if no key listeners are currently registered
|
| 710 |
*
|
| 711 |
* @see #addBeforeSavingListener(BeforeSavingListener)
|
| 712 |
* @see #removeBeforeSavingListener(BeforeSavingListener)
|
| 713 |
*/
|
| 714 |
public synchronized BeforeSavingListener[] getBeforeSavingListeners() { |
| 715 |
return this.beforeSavingListeners |
| 716 |
.toArray(new BeforeSavingListener[] {}); |
| 717 |
} |
| 718 |
|
| 719 |
/**
|
| 720 |
* Returns an array of all the after saving listeners registered on this
|
| 721 |
* component.
|
| 722 |
*
|
| 723 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 724 |
*
|
| 725 |
* @return all of this component's <code>AfterSavingListener</code>s or an
|
| 726 |
* empty array if no key listeners are currently registered
|
| 727 |
*
|
| 728 |
* @see #addAfterSavingListener(AfterSavingListener)
|
| 729 |
* @see #removeAfterSavingListener
|
| 730 |
*/
|
| 731 |
public synchronized AfterSavingListener[] getAfterSavingListeners() { |
| 732 |
return this.afterSavingListeners.toArray(new AfterSavingListener[] {}); |
| 733 |
|
| 734 |
} |
| 735 |
|
| 736 |
/**
|
| 737 |
* Removes the specified before saving listener so that it no longer
|
| 738 |
* receives save file events from this component. This method performs no
|
| 739 |
* function, nor does it throw an exception, if the listener specified by
|
| 740 |
* the argument was not previously added to this component. If listener
|
| 741 |
* <code>l</code> is <code>null</code>, no exception is thrown and no action
|
| 742 |
* is performed.
|
| 743 |
*
|
| 744 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 745 |
*
|
| 746 |
* @param l
|
| 747 |
* the before saving listener
|
| 748 |
* @see SaveEvent
|
| 749 |
* @see BeforeSavingListener
|
| 750 |
* @see #addListener(BeforeSavingListener)
|
| 751 |
* @see #getBeforeSavingListeners()
|
| 752 |
*/
|
| 753 |
public synchronized void removeListener(BeforeSavingListener l) { |
| 754 |
if (l == null) { |
| 755 |
return;
|
| 756 |
} |
| 757 |
|
| 758 |
this.beforeSavingListeners.remove(l);
|
| 759 |
} |
| 760 |
|
| 761 |
/**
|
| 762 |
* Removes the specified after saving listener so that it no longer receives
|
| 763 |
* save file events from this component. This method performs no function,
|
| 764 |
* nor does it throw an exception, if the listener specified by the argument
|
| 765 |
* was not previously added to this component. If listener <code>l</code> is
|
| 766 |
* <code>null</code>, no exception is thrown and no action is performed.
|
| 767 |
*
|
| 768 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 769 |
*
|
| 770 |
* @param l
|
| 771 |
* the after saving listener
|
| 772 |
* @see SaveEvent
|
| 773 |
* @see AfterSavingListener
|
| 774 |
* @see #addListener(AfterSavingListener)
|
| 775 |
* @see #getAfterSavingListeners()
|
| 776 |
*/
|
| 777 |
public synchronized void removeListener(AfterSavingListener l) { |
| 778 |
if (l == null) { |
| 779 |
return;
|
| 780 |
} |
| 781 |
|
| 782 |
this.afterSavingListeners.remove(l);
|
| 783 |
} |
| 784 |
|
| 785 |
/**
|
| 786 |
* Reports a before saving file event.
|
| 787 |
*
|
| 788 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 789 |
*
|
| 790 |
* @param evt
|
| 791 |
* the before saving file event
|
| 792 |
*/
|
| 793 |
protected void fireBeforeSavingFileEvent(SaveEvent evt) { |
| 794 |
if ((evt.getID() != SaveEvent.BEFORE_SAVING) || (evt.getFile() == null)) { |
| 795 |
return;
|
| 796 |
} |
| 797 |
|
| 798 |
Iterator<BeforeSavingListener> iter = this.beforeSavingListeners |
| 799 |
.iterator(); |
| 800 |
|
| 801 |
while (iter.hasNext()) {
|
| 802 |
iter.next().beforeSaving(evt); |
| 803 |
} |
| 804 |
} |
| 805 |
|
| 806 |
/**
|
| 807 |
* Reports a after saving file event.
|
| 808 |
*
|
| 809 |
* @author Pablo Piqueras Bartolom? <pablo.piqueras@iver.es>
|
| 810 |
*
|
| 811 |
* @param evt
|
| 812 |
* the after saving file event
|
| 813 |
*/
|
| 814 |
protected void fireAfterSavingFileEvent(SaveEvent evt) { |
| 815 |
if ((evt.getID() != SaveEvent.AFTER_SAVING) || (evt.getFile() == null)) { |
| 816 |
return;
|
| 817 |
} |
| 818 |
Iterator<AfterSavingListener> iter = this.afterSavingListeners |
| 819 |
.iterator(); |
| 820 |
|
| 821 |
while (iter.hasNext()) {
|
| 822 |
iter.next().afterSaving(evt); |
| 823 |
} |
| 824 |
|
| 825 |
} |
| 826 |
} |