Java tutorial
/* * * Daylight Chart * http://sualeh.github.io/DaylightChart * Copyright (c) 2007-2016, Sualeh Fatehi. * * 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 2 * 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ package daylightchart.gui.actions; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JOptionPane; import javax.swing.KeyStroke; import org.jfree.chart.editor.ChartEditor; import daylightchart.gui.DaylightChartGui; import daylightchart.gui.Messages; import daylightchart.gui.util.GuiAction; import daylightchart.options.Options; import daylightchart.options.UserPreferences; import daylightchart.options.chart.ChartOptions; /** * Shows Chart options. * * @author sfatehi */ public final class ChartOptionsAction extends GuiAction { private static final class GuiActionListener implements ActionListener { private final DaylightChartGui mainWindow; private GuiActionListener(final DaylightChartGui mainWindow) { this.mainWindow = mainWindow; } /** * {@inheritDoc} * * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ @Override public void actionPerformed(final ActionEvent actionevent) { final Options options = UserPreferences.optionsFile().getData(); final ChartOptions chartOptions = options.getChartOptions(); final ChartEditor chartEditor = chartOptions.getChartEditor(); final int confirmValue = JOptionPane.showConfirmDialog(mainWindow, chartEditor, Messages.getString("DaylightChartGui.Menu.Options.ChartOptions"), //$NON-NLS-1$ JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE); if (confirmValue == JOptionPane.OK_OPTION) { // Get chart options from the editor chartOptions.copyFromChartEditor(chartEditor); // Save preferences UserPreferences.optionsFile().save(options); } } } private static final long serialVersionUID = 4002590686393404496L; /** * Shows Help-About. * * @param mainWindow * Main window. */ public ChartOptionsAction(final DaylightChartGui mainWindow) { super(Messages.getString("DaylightChartGui.Menu.Options.ChartOptions"), //$NON-NLS-1$ "/icons/chart_options.gif" //$NON-NLS-1$ ); setShortcutKey(KeyStroke.getKeyStroke("control alt C")); addActionListener(new GuiActionListener(mainWindow)); } }