Java tutorial
/* * DSS - Digital Signature Services * * Copyright (C) 2013 European Commission, Directorate-General Internal Market and Services (DG MARKT), B-1049 Bruxelles/Brussel * * Developed by: 2013 ARHS Developments S.A. (rue Nicolas Bov 2B, L-1253 Luxembourg) http://www.arhs-developments.com * * This file is part of the "DSS - Digital Signature Services" project. * * "DSS - Digital Signature Services" is free software: you can redistribute it and/or modify it under the terms of * the GNU Lesser General Public License as published by the Free Software Foundation, either version 2.1 of the * License, or (at your option) any later version. * * DSS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License along with * "DSS - Digital Signature Services". If not, see <http://www.gnu.org/licenses/>. */ package eu.europa.ec.markt.dss.applet.view.extension; import java.awt.Container; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.beans.PropertyChangeEvent; import java.io.File; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JLabel; import com.jgoodies.forms.builder.PanelBuilder; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.FormLayout; import eu.europa.ec.markt.dss.applet.model.ExtendSignatureModel; import eu.europa.ec.markt.dss.applet.util.ComponentFactory; import eu.europa.ec.markt.dss.applet.util.ResourceUtils; import eu.europa.ec.markt.dss.applet.wizard.extension.ExtensionWizardController; import eu.europa.ec.markt.dss.commons.swing.mvc.applet.AppletCore; import eu.europa.ec.markt.dss.commons.swing.mvc.applet.wizard.WizardView; /** * * TODO * * <p> * DISCLAIMER: Project owner DG-MARKT. * * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> */ public class FileView extends WizardView<ExtendSignatureModel, ExtensionWizardController> { /** * * TODO * * <p> * DISCLAIMER: Project owner DG-MARKT. * * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> */ private final class ClearEventListener implements ActionListener { /* * (non-Javadoc) * * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ @Override public void actionPerformed(final ActionEvent e) { getModel().setOriginalFile(null); getModel().setSelectedFile(null); } } /** * * TODO * * <p> * DISCLAIMER: Project owner DG-MARKT. * * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> */ private final class SelectFileAEventListener implements ActionListener { /* * (non-Javadoc) * * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ @Override public void actionPerformed(final ActionEvent e) { final JFileChooser chooser = new JFileChooser(); final int result = chooser.showOpenDialog(getCore()); if (result == JFileChooser.APPROVE_OPTION) { getModel().setSelectedFile(chooser.getSelectedFile()); } } } /** * * TODO * * <p> * DISCLAIMER: Project owner DG-MARKT. * * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> */ private final class SelectFileBEventListener implements ActionListener { /* * (non-Javadoc) * * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ @Override public void actionPerformed(final ActionEvent e) { final JFileChooser chooser = new JFileChooser(); final int result = chooser.showOpenDialog(getCore()); if (result == JFileChooser.APPROVE_OPTION) { getModel().setOriginalFile(chooser.getSelectedFile()); } } } private static final String I18N_NO_FILE_SELECTED = ResourceUtils.getI18n("NO_FILE_SELECTED"); private static final String I18N_BROWSE = ResourceUtils.getI18n("BROWSE"); private static final String I18N_FILE_TO_EXTEND = ResourceUtils.getI18n("SIGNED_FILE_TO_EXTEND"); private static final String I18N_FILE_TO_EXTEND_DESCRIPTION = ResourceUtils .getI18n("WHEN_EXTENDING_DETACHED_TO_A_JAVA"); private static final String I18N_FILE_ORIGINAL = "Original File"; private final JLabel fileASourceLabel; private final JLabel fileBSourceLabel; private final JButton selectFileASource; private final JButton selectFileBSource; private final JButton clearButton; /** * * The default constructor for FileView. * * @param core * @param controller * @param model */ public FileView(final AppletCore core, final ExtensionWizardController controller, final ExtendSignatureModel model) { super(core, controller, model); fileASourceLabel = ComponentFactory.createLabel(I18N_NO_FILE_SELECTED); selectFileASource = ComponentFactory.createFileChooser(I18N_BROWSE, true, new SelectFileAEventListener()); fileBSourceLabel = ComponentFactory.createLabel(I18N_NO_FILE_SELECTED); selectFileBSource = ComponentFactory.createFileChooser(I18N_BROWSE, true, new SelectFileBEventListener()); clearButton = ComponentFactory.createClearButton(true, new ClearEventListener()); } /* * (non-Javadoc) * * @see eu.europa.ec.markt.dss.applet.view.DSSAppletView#doLayout() */ @Override protected Container doLayout() { final FormLayout layout = new FormLayout("5dlu, pref, 5dlu, pref, 5dlu ,pref:grow ,5dlu", "5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu"); final PanelBuilder builder = ComponentFactory.createBuilder(layout); final CellConstraints cc = new CellConstraints(); builder.addSeparator(I18N_FILE_TO_EXTEND, cc.xyw(2, 2, 5)); builder.add(selectFileASource, cc.xy(2, 4)); builder.add(fileASourceLabel, cc.xyw(4, 4, 3)); builder.addSeparator(I18N_FILE_ORIGINAL, cc.xyw(2, 6, 5)); builder.add(selectFileBSource, cc.xy(2, 8)); builder.add(fileBSourceLabel, cc.xyw(4, 8, 3)); builder.addLabel(I18N_FILE_TO_EXTEND_DESCRIPTION, cc.xyw(2, 10, 5)); builder.add(clearButton, cc.xy(2, 12)); return ComponentFactory.createPanel(builder); } /* * (non-Javadoc) * * @see * eu.europa.ec.markt.dss.commons.swing.mvc.applet.wizard.WizardView#wizardModelChange(java.beans.PropertyChangeEvent * ) */ @Override public void wizardModelChange(final PropertyChangeEvent evt) { final String propertyName = evt.getPropertyName(); if (propertyName.equals(ExtendSignatureModel.PROPERTY_SELECTED_FILE)) { final File selectedFile = getModel().getSelectedFile(); final String text = selectedFile == null ? I18N_NO_FILE_SELECTED : selectedFile.getName(); fileASourceLabel.setText(text); } if (propertyName.equals(ExtendSignatureModel.PROPERTY_ORIGINAL_FILE)) { final File originalFile = getModel().getOriginalFile(); final String text = originalFile == null ? I18N_NO_FILE_SELECTED : originalFile.getName(); fileBSourceLabel.setText(text); } } }