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.option; import com.jgoodies.forms.builder.DefaultFormBuilder; import com.jgoodies.forms.layout.FormLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JCheckBox; import javax.swing.JPanel; import javax.swing.JSpinner; import javax.swing.SpinnerModel; import javax.swing.SpinnerNumberModel; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; import jgnash.engine.EngineFactory; import jgnash.net.currency.CurrencyUpdateFactory; import jgnash.net.security.SecurityUpdateFactory; import jgnash.util.Resource; /** * Startup options panel * * @author Craig Cavanaugh * */ class StartupOptions extends JPanel implements ActionListener { private final Resource rb = Resource.get(); private JCheckBox updateCurrenciesButton; private JCheckBox updateSecuritiesButton; private JCheckBox timeStampButton; private JCheckBox removeBackupButton; private JCheckBox openLastOnStartup; private JSpinner removeBackupCountSpinner; public StartupOptions() { layoutMainPanel(); } private void initComponents() { updateCurrenciesButton = new JCheckBox(rb.getString("Button.UpdateCurrenciesStartup")); updateSecuritiesButton = new JCheckBox(rb.getString("Button.UpdateSecuritiesStartup")); openLastOnStartup = new JCheckBox(rb.getString("Button.OpenLastOnStartup")); removeBackupButton = new JCheckBox(rb.getString("Button.RemoveOldBackups")); timeStampButton = new JCheckBox(rb.getString("Button.CreateTimeFile")); removeBackupCountSpinner = new JSpinner(new SpinnerNumberModel(1, 1, 100, 1)); updateCurrenciesButton.setSelected(CurrencyUpdateFactory.getUpdateOnStartup()); updateSecuritiesButton.setSelected(SecurityUpdateFactory.getUpdateOnStartup()); timeStampButton.setSelected(EngineFactory.exportXMLOnClose()); removeBackupButton.setSelected(EngineFactory.removeOldBackups()); openLastOnStartup.setSelected(EngineFactory.openLastOnStartup()); removeBackupCountSpinner.setValue(EngineFactory.maximumBackups()); updateCurrenciesButton.addActionListener(this); updateSecuritiesButton.addActionListener(this); timeStampButton.addActionListener(this); removeBackupButton.addActionListener(this); openLastOnStartup.addActionListener(this); removeBackupCountSpinner.addChangeListener(new ChangeListener() { @Override public void stateChanged(final ChangeEvent e) { SpinnerModel dateModel = removeBackupCountSpinner.getModel(); if (dateModel instanceof SpinnerNumberModel) { Number count = ((SpinnerNumberModel) dateModel).getNumber(); EngineFactory.setMaximumBackups((Integer) count); } } }); } private void layoutMainPanel() { initComponents(); FormLayout layout = new FormLayout("p, $lcgap, f:p:g", ""); DefaultFormBuilder builder = new DefaultFormBuilder(layout, this); builder.setRowGroupingEnabled(true); builder.setDefaultDialogBorder(); builder.appendSeparator(rb.getString("Title.Startup")); builder.append(openLastOnStartup, 3); builder.appendSeparator(rb.getString("Title.Shutdown")); builder.append(timeStampButton, 3); builder.append(removeBackupButton, 3); builder.append(rb.getString("Label.MaxBackupCount"), removeBackupCountSpinner); builder.appendSeparator(rb.getString("Title.BackgroundUpdate")); builder.append(updateCurrenciesButton, 3); builder.append(updateSecuritiesButton, 3); } /** * Invoked when an action occurs. */ @Override public void actionPerformed(final ActionEvent e) { if (e.getSource() == updateCurrenciesButton) { CurrencyUpdateFactory.setUpdateOnStartup(updateCurrenciesButton.isSelected()); } else if (e.getSource() == updateSecuritiesButton) { SecurityUpdateFactory.setUpdateOnStartup(updateSecuritiesButton.isSelected()); } else if (e.getSource() == timeStampButton) { EngineFactory.setExportXMLOnClose(timeStampButton.isSelected()); } else if (e.getSource() == removeBackupButton) { removeBackupCountSpinner.setEnabled(removeBackupButton.isSelected()); EngineFactory.setRemoveOldBackups(removeBackupButton.isSelected()); } else if (e.getSource() == openLastOnStartup) { EngineFactory.setOpenLastOnStartup(openLastOnStartup.isSelected()); } } }