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.validationpolicy; import com.jgoodies.binding.value.ValueHolder; 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.ValidationPolicyModel; 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.validationpolicy.ValidationPolicyWizardController; import eu.europa.ec.markt.dss.commons.swing.mvc.applet.AppletCore; import eu.europa.ec.markt.dss.commons.swing.mvc.applet.wizard.WizardView; import javax.swing.*; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.io.File; /** * * 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<ValidationPolicyModel, ValidationPolicyWizardController> { /** * * 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 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()); } } } private static final String I18N_EDIT_DEFAULT_POLICY = ResourceUtils.getI18n("EDIT_DEFAULT_POLICY"); private static final String I18N_CHOOSE_FILE_POLICY = ResourceUtils.getI18n("CHOOSE_FILE_POLICY"); private static final String I18N_NO_FILE_SELECTED = ResourceUtils.getI18n("NO_FILE_SELECTED"); private static final String I18N_BROWSE_VALIDATION_POLICY = ResourceUtils.getI18n("BROWSE_VALIDATION_POLICY"); private static final String I18N_FILE_TO_EDIT = ResourceUtils.getI18n("FILE_TO_EDIT"); private final JLabel fileSourceLabel; private final JButton selectFileSource; private final JRadioButton editDefaultPolicy; private final JRadioButton chooseFilePolicy; private final ValueHolder defaultOrFileEditValidationPolicy; /** * * The default constructor for FileView. * * @param core * @param controller * @param model */ public FileView(final AppletCore core, final ValidationPolicyWizardController controller, final ValidationPolicyModel model) { super(core, controller, model); fileSourceLabel = ComponentFactory.createLabel(I18N_NO_FILE_SELECTED); selectFileSource = ComponentFactory.createFileChooser(I18N_BROWSE_VALIDATION_POLICY, true, new SelectFileAEventListener()); selectFileSource.setEnabled(!getModel().isEditDefaultPolicy()); defaultOrFileEditValidationPolicy = new ValueHolder(true); editDefaultPolicy = ComponentFactory.createRadioButton(I18N_EDIT_DEFAULT_POLICY, defaultOrFileEditValidationPolicy, true); chooseFilePolicy = ComponentFactory.createRadioButton(I18N_CHOOSE_FILE_POLICY, defaultOrFileEditValidationPolicy, false); defaultOrFileEditValidationPolicy.addPropertyChangeListener(new PropertyChangeListener() { @Override public void propertyChange(PropertyChangeEvent evt) { getModel().setEditDefaultPolicy((Boolean) evt.getNewValue()); } }); } /* * (non-Javadoc) * * @see eu.europa.ec.markt.dss.applet.view.DSSAppletView#doInit() */ @Override public void doInit() { final File selectedFile = getModel().getSelectedFile(); fileSourceLabel.setText(selectedFile != null ? selectedFile.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, pref, 5dlu, pref, 5dlu, pref, 5dlu, pref, 5dlu"); final PanelBuilder builder = ComponentFactory.createBuilder(layout); final CellConstraints cc = new CellConstraints(); builder.add(editDefaultPolicy, cc.xyw(2, 2, 5)); builder.add(chooseFilePolicy, cc.xyw(2, 4, 5)); int columnOffset = 4; builder.addSeparator(I18N_FILE_TO_EDIT, cc.xyw(2, columnOffset + 2, 5)); builder.add(selectFileSource, cc.xy(2, columnOffset + 4)); builder.add(fileSourceLabel, cc.xyw(4, columnOffset + 4, 3)); 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) { if (evt.getPropertyName().equals(ValidationPolicyModel.PROPERTY_SELECTED_FILE)) { final File selectedFile = getModel().getSelectedFile(); final String text = selectedFile == null ? I18N_NO_FILE_SELECTED : selectedFile.getName(); fileSourceLabel.setText(text); } if (evt.getPropertyName().equals(ValidationPolicyModel.PROPERTY_EDIT_DEAFULT_POLICY)) { selectFileSource.setEnabled(!getModel().isEditDefaultPolicy()); } } }