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.validation; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.beans.PropertyChangeEvent; import javax.swing.*; import com.jgoodies.binding.PresentationModel; import com.jgoodies.binding.value.AbstractValueModel; 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.ValidationModel; 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.validation.ValidationWizardController; 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/> * <p/> * DISCLAIMER: Project owner DG-MARKT. * * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ */ public class ValidationView extends WizardView<ValidationModel, ValidationWizardController> { private static final boolean DISPLAY_LEGACY_VALIDATION = false; /** * TODO * <p/> * <p/> * DISCLAIMER: Project owner DG-MARKT. * * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ */ private class ClearEventListener implements ActionListener { /* * (non-Javadoc) * * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ @Override public void actionPerformed(final ActionEvent e) { final ValidationModel model = getModel(); model.setOriginalFile(null); model.setSignedFile(null); } } /** * TODO * <p/> * <p/> * DISCLAIMER: Project owner DG-MARKT. * * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ */ private 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(getModel().getSignedFile()); final int result = chooser.showOpenDialog(getCore()); if (result == JFileChooser.APPROVE_OPTION) { getModel().setSignedFile(chooser.getSelectedFile()); } } } /** * TODO * <p/> * <p/> * DISCLAIMER: Project owner DG-MARKT. * * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ */ private class SelectPolicyFileEventListener 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(getModel().getSelectedPolicyFile()); final int result = chooser.showOpenDialog(getCore()); if (result == JFileChooser.APPROVE_OPTION) { getModel().setSelectedPolicyFile(chooser.getSelectedFile()); } } } /** * TODO * <p/> * <p/> * DISCLAIMER: Project owner DG-MARKT. * * @author <a href="mailto:dgmarkt.Project-DSS@arhs-developments.com">ARHS Developments</a> * @version $Revision: 1016 $ - $Date: 2011-06-17 15:30:45 +0200 (Fri, 17 Jun 2011) $ */ private 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_SIGNED = ResourceUtils.getI18n("BROWSE_SIGNED"); private static final String I18N_BROWSE_ORIGINAL = ResourceUtils.getI18n("BROWSE_ORIGINAL"); private static final String I18N_SIGNED_FILE_TO_VALIDATE = ResourceUtils.getI18n("SIGNED_FILE_TO_VALIDATE"); private static final String I18N_ORIGINAL_FILE = ResourceUtils.getI18n("ORIGINAL_FILE") + " " + ResourceUtils.getI18n("ONLY_IF_DETACHEDJAVA"); private static final String I18_VALIDATION_LEGACY = ResourceUtils.getI18n("VALIDATION_LEGACY"); private static final String I18_VALIDATION_102853 = ResourceUtils.getI18n("VALIDATION_102853"); private static final String I18N_VALIDATION_TYPE = ResourceUtils.getI18n("VALIDATION_TYPE"); private static final String I18N_VALIDATION_102853_TYPE = ResourceUtils.getI18n("VALIDATION_102853_TYPE"); private static final String I18N_DEFAULT_VALIDATION_102853 = ResourceUtils.getI18n("DEFAULT_VALIDATION_102853"); private static final String I18N_CUSTOM_VALIDATION_102853 = ResourceUtils.getI18n("CUSTOM_VALIDATION_102853"); private static final String I18N_BROWSE_VALIDATION_POLICY = ResourceUtils.getI18n("BROWSE_VALIDATION_POLICY"); private final JLabel fileB; private final JLabel fileA; private final JButton selectFileA; private final JButton selectFileB; private final JButton clear; private final JRadioButton validationLegacy; private final JRadioButton validation102853; private JComponent validationTypeSeparator; private final JRadioButton defaultValidation; private final JRadioButton customValidation; private final JLabel filePolicyLabel; private final JButton selectFilePolicy; /** * The default constructor for ValidationView. * * @param core * @param controller * @param model */ public ValidationView(final AppletCore core, final ValidationWizardController controller, final ValidationModel model) { super(core, controller, model); selectFileA = ComponentFactory.createFileChooser(I18N_BROWSE_SIGNED, true, new SelectFileAEventListener()); selectFileA.setName("fileA"); selectFileB = ComponentFactory.createFileChooser(I18N_BROWSE_ORIGINAL, true, new SelectFileBEventListener()); selectFileB.setName("fileB"); clear = ComponentFactory.createClearButton(true, new ClearEventListener()); clear.setName("clear"); fileA = ComponentFactory.createLabel(I18N_NO_FILE_SELECTED); fileB = ComponentFactory.createLabel(I18N_NO_FILE_SELECTED); PresentationModel<ValidationModel> presentationModel = new PresentationModel<ValidationModel>(getModel()); AbstractValueModel validationLegacyChosen = presentationModel .getModel(getModel().CHANGE_PROPERTY_VALIDATION_LEGACY_CHOSEN); validationLegacy = ComponentFactory.createRadioButton(I18_VALIDATION_LEGACY, validationLegacyChosen, Boolean.TRUE); validationLegacy.setName("validationLegacy"); validation102853 = ComponentFactory.createRadioButton(I18_VALIDATION_102853, validationLegacyChosen, Boolean.FALSE); validation102853.setName("validation"); AbstractValueModel validationDefaultChosen = presentationModel .getModel(getModel().CHANGE_PROPERTY_DEFAULT_POLICY); defaultValidation = ComponentFactory.createRadioButton(I18N_DEFAULT_VALIDATION_102853, validationDefaultChosen, Boolean.TRUE); defaultValidation.setName("defaultValidation"); customValidation = ComponentFactory.createRadioButton(I18N_CUSTOM_VALIDATION_102853, validationDefaultChosen, Boolean.FALSE); customValidation.setName("customValidation"); filePolicyLabel = ComponentFactory.createLabel(I18N_NO_FILE_SELECTED); selectFilePolicy = ComponentFactory.createFileChooser(I18N_BROWSE_VALIDATION_POLICY, true, new SelectPolicyFileEventListener()); selectFilePolicy.setName("selectFilePolicy"); activeOrDisableCustomFile(); } /* * (non-Javadoc) * * @see eu.europa.ec.markt.dss.applet.view.DSSAppletView#doInit() */ @Override public void doInit() { final ValidationModel model = getModel(); fileA.setText(model.getSignedFile() != null ? model.getSignedFile().getName() : I18N_NO_FILE_SELECTED); fileB.setText(model.getOriginalFile() != null ? model.getOriginalFile().getName() : I18N_NO_FILE_SELECTED); } /* * (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, p, 5dlu, pref, 5dlu, p, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu"); final CellConstraints cc = new CellConstraints(); final PanelBuilder builder = ComponentFactory.createBuilder(layout); int row = 2; builder.addSeparator(I18N_SIGNED_FILE_TO_VALIDATE, cc.xyw(2, 2, 6)); builder.add(selectFileA, cc.xy(2, row = row + 2)); builder.add(fileA, cc.xyw(4, row, 4)); builder.addSeparator(I18N_ORIGINAL_FILE, cc.xyw(2, row = row + 2, 6)); builder.add(selectFileB, cc.xy(2, row = row + 2)); builder.add(fileB, cc.xyw(4, row, 4)); builder.add(clear, cc.xy(2, row = row + 2)); if (DISPLAY_LEGACY_VALIDATION) { builder.addSeparator(I18N_VALIDATION_TYPE, cc.xyw(2, row = row + 2, 6)); builder.add(validationLegacy, cc.xyw(2, row = row + 2, 6)); builder.add(validation102853, cc.xyw(2, row = row + 2, 6)); } validationTypeSeparator = builder.addSeparator(ValidationView.I18N_VALIDATION_102853_TYPE, cc.xyw(2, row = row + 2, 6)); builder.add(defaultValidation, cc.xyw(2, row = row + 2, 6)); builder.add(customValidation, cc.xyw(2, row = row + 2, 6)); builder.add(selectFilePolicy, cc.xy(2, row = row + 2)); builder.add(filePolicyLabel, cc.xyw(4, row, 3)); displayOrHideValidation(); 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 ValidationModel model = getModel(); if (evt.getPropertyName().equals(ValidationModel.CHANGE_PROPERTY_ORIGINAL_FILE)) { if (model.getOriginalFile() == null) { fileB.setText(I18N_NO_FILE_SELECTED); } else { fileB.setText(model.getOriginalFile().getName()); } return; } if (evt.getPropertyName().equals(ValidationModel.CHANGE_PROPERTY_SIGNED_FILE)) { if (model.getSignedFile() == null) { fileA.setText(I18N_NO_FILE_SELECTED); } else { fileA.setText(model.getSignedFile().getName()); } return; } if (evt.getPropertyName().equals(ValidationModel.CHANGE_PROPERTY_SELECTED_POLICY_FILE)) { if (model.getSelectedPolicyFile() == null) { fileA.setText(I18N_NO_FILE_SELECTED); } else { filePolicyLabel.setText(model.getSelectedPolicyFile().getName()); } return; } if (evt.getPropertyName().equals(ValidationModel.CHANGE_PROPERTY_VALIDATION_LEGACY_CHOSEN)) { displayOrHideValidation(); return; } if (evt.getPropertyName().equals(ValidationModel.CHANGE_PROPERTY_DEFAULT_POLICY)) { activeOrDisableCustomFile(); return; } } private void activeOrDisableCustomFile() { selectFilePolicy.setEnabled(!getModel().isDefaultPolicy()); } private void displayOrHideValidation() { final ValidationModel model = getModel(); final boolean validationLegacyChosen = model.isValidationLegacyChosen(); final boolean visible = !validationLegacyChosen; validationTypeSeparator.setVisible(visible); defaultValidation.setVisible(visible); customValidation.setVisible(visible); selectFilePolicy.setVisible(visible); filePolicyLabel.setVisible(visible); } }