svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app.document.table.app / org.gvsig.app.document.table.app.mainplugin / src / main / java / org / gvsig / app / extension / TableEditStopExtension.java @ 42966
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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 modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* 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.BorderLayout; |
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import java.awt.Component; |
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import java.awt.Font; |
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import java.awt.GridBagConstraints; |
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import java.awt.GridBagLayout; |
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import java.awt.Insets; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.swing.JLabel; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.IconThemeHelper; |
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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.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.app.ApplicationLocator; |
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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.Document; |
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import org.gvsig.app.project.documents.table.TableDocument; |
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import org.gvsig.app.project.documents.table.TableManager; |
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import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel; |
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import org.gvsig.fmap.dal.EditingNotification; |
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import org.gvsig.fmap.dal.EditingNotificationManager; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.WriteException; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.swing.DALSwingLocator; |
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import org.gvsig.gui.beans.Messages; |
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import org.gvsig.utils.swing.threads.IMonitorableTask; |
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public class TableEditStopExtension extends AbstractTableEditExtension { |
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private static Logger logger |
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= LoggerFactory.getLogger(TableEditStopExtension.class); |
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@Override
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public void initialize() { |
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super.initialize();
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IconThemeHelper.registerIcon("action", "table-stop-editing", this); |
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} |
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public void execute(String actionCommand) { |
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if ("table-stop-editing".equals(actionCommand)) { |
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TableDocument doc = (TableDocument) table.getDocument(); |
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EditingNotificationManager editingNotification = DALSwingLocator.getEditingNotificationManager(); |
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EditingNotification notification = editingNotification.notifyObservers( |
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this,
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EditingNotification.BEFORE_ENTER_EDITING_STORE, |
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doc, |
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doc.getStore()); |
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if (notification.isCanceled()) {
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return;
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} |
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stopEditing(table); |
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ApplicationLocator.getManager().refreshMenusAndToolBars(); |
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editingNotification.notifyObservers( |
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this,
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EditingNotification.AFTER_ENTER_EDITING_STORE, |
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doc, |
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doc.getStore()); |
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} |
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} |
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private void stopEditing(FeatureTableDocumentPanel table) { |
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Object[] options = { |
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PluginServices.getText(this, "_Guardar"), |
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" " + PluginServices.getText(this, "_Descartar") + " ", |
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PluginServices.getText(this, "_Continuar")}; |
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JPanel explanation_panel = getExplanationPanel(table.getModel().getName());
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int resp = JOptionPane |
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.showOptionDialog( |
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(Component) PluginServices.getMainFrame(),
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explanation_panel, |
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PluginServices.getText(this, "stop_edition"), |
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JOptionPane.YES_NO_CANCEL_OPTION,
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JOptionPane.QUESTION_MESSAGE, null, options, |
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options[2]);
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try {
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if (resp == JOptionPane.NO_OPTION) { |
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// CANCEL EDITING
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table.getModel().getStore().cancelEditing(); |
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} else {
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if (resp == JOptionPane.YES_OPTION) { |
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// Save table
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table.getModel().getStore().finishEditing(); |
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} else {
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// This happens when user clicks on [x]
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// to abruptly close previous JOptionPane dialog
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// We do nothing (equivalent to 'Continue editing')
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} |
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} |
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} catch (DataException e) {
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logger.error("While finishing or canceling table editing: "
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+ e.getMessage(), e); |
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} |
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} |
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public boolean isEnabled() { |
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return true; |
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} |
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@Override
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public boolean isVisible() { |
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IWindow v = PluginServices.getMDIManager().getActiveWindow(); |
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if (v == null) { |
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return false; |
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} else if (v instanceof FeatureTableDocumentPanel |
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&& ((FeatureTableDocumentPanel) v).getModel().getStore() |
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.isEditing()) { |
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table = (FeatureTableDocumentPanel) v; |
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return true; |
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} else {
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return false; |
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} |
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} |
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/**
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* <p>
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* This class provides the status of extensions. If this extension has some
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* unsaved editing table (and save them), and methods to check if the
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* extension has some associated background tasks.
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*
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*/
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private class StopEditingStatus implements IExtensionStatus { |
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/**
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* This method is used to check if this extension has some unsaved
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* editing tables.
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*
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* @return true if the extension has some unsaved editing tables, false
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* otherwise.
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*/
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public boolean hasUnsavedData() { |
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Project project = ProjectManager.getInstance().getCurrentProject(); |
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List<Document> tables = project.getDocuments(TableManager.TYPENAME); |
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for (int i = 0; i < tables.size(); i++) { |
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FeatureStore store = ((TableDocument) tables.get(i)).getStore(); |
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if (store == null) { |
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continue;
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} |
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if (store.isEditing()) {
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return true; |
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} |
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} |
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return false; |
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} |
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/**
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* This method is used to check if the extension has some associated
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* background process which is currently running.
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*
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* @return true if the extension has some associated background process,
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* false otherwise.
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*/
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public boolean hasRunningProcesses() { |
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return false; |
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} |
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/**
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* <p>
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* Gets an array of the traceable background tasks associated with this
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* extension. These tasks may be tracked, canceled, etc.
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* </p>
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*
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* @return An array of the associated background tasks, or null in case
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* there is no associated background tasks.
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*/
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public IMonitorableTask[] getRunningProcesses() { |
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return null; |
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} |
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/**
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* <p>
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* Gets an array of the UnsavedData objects, which contain information
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* about the unsaved editing tables and allows to save it.
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* </p>
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*
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* @return An array of the associated unsaved editing layers, or null in
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* case the extension has not unsaved editing tables.
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*/
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public IUnsavedData[] getUnsavedData() { |
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Project project = ProjectManager.getInstance().getCurrentProject(); |
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List<Document> tables = project.getDocuments(TableManager.TYPENAME); |
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List<UnsavedTable> unsavedTables = new ArrayList<UnsavedTable>(); |
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for (int i = 0; i < tables.size(); i++) { |
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TableDocument table = (TableDocument) tables.get(i); |
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FeatureStore store = table.getStore(); |
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if (store == null) { |
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continue;
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} |
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if (store.isEditing()) {
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UnsavedTable ul |
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= new UnsavedTable(TableEditStopExtension.this);
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ul.setTable(table); |
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unsavedTables.add(ul); |
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} |
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} |
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return unsavedTables
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.toArray(new IUnsavedData[unsavedTables.size()]);
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} |
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} |
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private class UnsavedTable extends UnsavedData { |
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private TableDocument table;
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public UnsavedTable(IExtension extension) {
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super(extension);
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} |
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public String getDescription() { |
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return PluginServices.getText(this, "editing_table_unsaved"); |
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} |
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public String getResourceName() { |
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return table.getName();
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} |
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public boolean saveData() { |
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return executeSaveTable(table);
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} |
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public void setTable(TableDocument table) { |
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this.table = table;
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} |
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@Override
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public String getIcon() { |
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return "document-table-icon-small"; |
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} |
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} |
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// TODO Este codigo esta duplicado, tambien esta en la clase Table en el
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// metodo "public void stopEditing()"
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private boolean executeSaveTable(TableDocument table2) { |
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FeatureStore fs = table2.getStore(); |
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if (fs.isEditing()) {
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try {
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fs.finishEditing(); |
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} catch (WriteException e) {
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NotificationManager.addError(PluginServices.getText(this, "error_saving_table"), e); |
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return false; |
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} catch (ReadException e) {
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NotificationManager.addError(PluginServices.getText(this, "error_saving_table"), e); |
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return false; |
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} catch (DataException e) {
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NotificationManager.addError(PluginServices.getText(this, "error_saving_table"), e); |
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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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@Override
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public IExtensionStatus getStatus() {
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return new StopEditingStatus(); |
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} |
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private JPanel getExplanationPanel(String name) { |
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BorderLayout bl = new BorderLayout(10, 10); |
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JPanel resp = new JPanel(bl); |
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String msg = Messages.getText("realmente_desea_guardar"); |
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JLabel topLabel = new JLabel(msg); |
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JPanel mainPanel = new JPanel(new GridBagLayout()); |
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GridBagConstraints cc = new GridBagConstraints(); |
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cc.gridx = 0;
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cc.gridy = 0;
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cc.anchor = GridBagConstraints.WEST;
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cc.insets = new Insets(3, 6, 3, 6); |
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Font boldf = mainPanel.getFont().deriveFont(Font.BOLD); |
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JLabel lbl = new JLabel(Messages.getText("_Guardar")); |
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lbl.setFont(boldf); |
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mainPanel.add(lbl, cc); |
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cc.gridx = 1;
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mainPanel.add(new JLabel(Messages.getText("_Save_changes_performed")), cc); |
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cc.gridx = 0;
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cc.gridy = 1;
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lbl = new JLabel(Messages.getText("_Descartar")); |
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lbl.setFont(boldf); |
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mainPanel.add(lbl, cc); |
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cc.gridx = 1;
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mainPanel.add(new JLabel(Messages.getText("_Discard_and_lose_changes")), cc); |
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cc.gridx = 0;
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cc.gridy = 2;
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lbl = new JLabel(Messages.getText("_Continuar")); |
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lbl.setFont(boldf); |
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mainPanel.add(lbl, cc); |
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cc.gridx = 1;
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mainPanel.add(new JLabel(Messages.getText("_Do_not_save_yet_Stay_in_editing_mode")), cc); |
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resp.add(mainPanel, BorderLayout.CENTER);
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resp.add(topLabel, BorderLayout.NORTH);
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return resp;
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} |
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} |