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.recurring; import com.jgoodies.forms.builder.DefaultFormBuilder; import com.jgoodies.forms.factories.ButtonBarFactory; import com.jgoodies.forms.layout.FormLayout; import com.jgoodies.forms.layout.RowSpec; import java.awt.EventQueue; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent; import java.util.List; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JLabel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.ListSelectionModel; import javax.swing.ScrollPaneConstants; import javax.swing.WindowConstants; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import jgnash.engine.EngineFactory; import jgnash.engine.Transaction; import jgnash.engine.recurring.PendingReminder; import jgnash.engine.recurring.Reminder; import jgnash.ui.UIApplication; import jgnash.ui.components.FormattedJTable; import jgnash.ui.components.TimePeriodCombo; import jgnash.ui.util.DialogUtils; import jgnash.util.Resource; /** * A dialog for displaying recurring event / transactions when they occur. * * @author Craig Cavanaugh * @author Clemens Wacha * */ class NotificationDialog extends JDialog implements ActionListener, ListSelectionListener { private final Resource rb = Resource.get(); private JButton cancelButton; private JButton okButton; private TimePeriodCombo periodCombo = new TimePeriodCombo(); private ReminderObjectTableModel model; private JTable table; private List<PendingReminder> reminders; static int showDialog(final List<PendingReminder> reminders, final int snoozeTime) { NotificationDialog d = new NotificationDialog(reminders); d.setSnoozeTime(snoozeTime); d.setVisible(true); d.toFront(); return d.getSnoozeTime(); } private NotificationDialog(final List<PendingReminder> reminders) { super(UIApplication.getFrame(), true); this.reminders = reminders; model = new ReminderObjectTableModel(reminders); if (!new JLabel().getFont().canDisplay(model.getEnabledSymbol())) { model.setEnabledSymbol('X'); } setTitle(rb.getString("Title.Reminder")); setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); layoutMainPanel(); setLocationRelativeTo(UIApplication.getFrame()); DialogUtils.addBoundsListener(this); cancelButton.addActionListener(this); okButton.addActionListener(this); } private int getSnoozeTime() { return periodCombo.getSelectedPeriod(); } private void setSnoozeTime(final int snooze) { EventQueue.invokeLater(new Runnable() { @Override public void run() { periodCombo.setSelectedPeriod(snooze); } }); } private void layoutMainPanel() { FormLayout layout = new FormLayout("right:p, 4dlu, fill:p:g", ""); DefaultFormBuilder builder = new DefaultFormBuilder(layout); builder.setDefaultDialogBorder(); cancelButton = new JButton(rb.getString("Button.RemindLater")); okButton = new JButton(rb.getString("Button.AckSel")); table = new FormattedJTable(model); table.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION); table.getSelectionModel().addListSelectionListener(this); table.setColumnSelectionAllowed(false); JScrollPane scrollPane = new JScrollPane(table); scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); scrollPane.setAutoscrolls(true); builder.appendRow(RowSpec.decode("fill:80dlu:g")); builder.append(scrollPane, 3); builder.nextLine(); builder.appendUnrelatedComponentsGapRow(); builder.nextLine(); builder.append(rb.getString("Label.RemindLater"), periodCombo); builder.nextLine(); builder.appendRelatedComponentsGapRow(); builder.nextLine(); builder.append(ButtonBarFactory.buildOKCancelBar(okButton, cancelButton), 3); getContentPane().add(builder.getPanel()); pack(); setMinimumSize(getSize()); } /** * @param e action event * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent) */ @Override public void actionPerformed(final ActionEvent e) { if (e.getSource() == cancelButton) { dispatchEvent(new WindowEvent(this, WindowEvent.WINDOW_CLOSING)); } else if (e.getSource() == okButton) { for (PendingReminder pending : reminders) { if (pending.isSelected()) { Reminder reminder = pending.getReminder(); if (reminder.getTransaction() != null) { // add the transaction Transaction t = reminder.getTransaction(); // Update to the commit date (commit date can be modified) t.setDate(pending.getCommitDate()); EngineFactory.getEngine(EngineFactory.DEFAULT).addTransaction(t); } // update the last fired date... date returned from the iterator reminder.setLastDate(); // mark as complete EngineFactory.getEngine(EngineFactory.DEFAULT).updateReminder(reminder); } } // close the dialog dispatchEvent(new WindowEvent(this, WindowEvent.WINDOW_CLOSING)); } } /** * @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent) */ @Override public void valueChanged(final ListSelectionEvent e) { if (!e.getValueIsAdjusting()) { if (e.getSource() == table.getSelectionModel()) { final int selectedRow = table.getSelectedRow(); if (selectedRow >= 0) { EventQueue.invokeLater(new Runnable() { @Override public void run() { model.toggleSelectedState(table.convertRowIndexToModel(selectedRow)); table.clearSelection(); // clear the selection } }); } } } } }