Java tutorial
/* * jGnash, a personal finance application * Copyright (C) 2001-2012 Craig Cavanaugh * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package jgnash.ui.components; import com.jgoodies.forms.builder.DefaultFormBuilder; import com.jgoodies.forms.layout.FormLayout; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Date; import javax.swing.*; import jgnash.ui.ThemeManager; import jgnash.ui.plaf.NimbusUtils; import jgnash.util.Resource; /** * Panel that contains a date field a displays a calendar. * * @author Craig Cavanaugh * @author axnotizes * */ public class DatePanel extends JPanel implements ActionListener { private JDateField dateField; private JButton button; public DatePanel() { dateField = new JDateField(); button = new JButton(Resource.getIcon("/jgnash/resource/office-calendar.png")); button.setMargin(new Insets(0, 0, 0, 0)); // take up less space button.addActionListener(this); if (ThemeManager.isLookAndFeelNimbus()) { NimbusUtils.reduceNimbusButtonMargin(button); button.setIcon(NimbusUtils.scaleIcon(Resource.getIcon("/jgnash/resource/office-calendar.png"))); } FormLayout layout = new FormLayout("max(40dlu;pref):g, 1px, min", "f:d:g"); DefaultFormBuilder builder = new DefaultFormBuilder(layout, this); builder.append(dateField, button); } /** * @param e event * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ @Override public void actionPerformed(final ActionEvent e) { if (e.getSource() == button) { Window parent = SwingUtilities.windowForComponent(this); setDate(DateSelectDialog.showDialog(parent, getDate())); } } public Date getDate() { return (Date) dateField.getValue(); } public void setDate(Date date) { dateField.setValue(date); } public JDateField getDateField() { return dateField; } @Override public void setEnabled(final boolean enabled) { dateField.setEnabled(enabled); button.setEnabled(enabled); } public void setEditable(final boolean editable) { dateField.setEditable(editable); button.setEnabled(editable); } }