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.account; import com.jgoodies.forms.builder.DefaultFormBuilder; import com.jgoodies.forms.factories.ButtonBarFactory; import com.jgoodies.forms.layout.FormLayout; import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.WindowConstants; import jgnash.engine.Account; import jgnash.ui.UIApplication; import jgnash.ui.util.DialogUtils; import jgnash.util.Resource; /** * Displays a tree view of the accounts * * @author Craig Cavanaugh * */ public class AccountListDialog extends JDialog implements ActionListener { private Resource rb = Resource.get(); private JButton okButton; private JButton cancelButton; private AccountListTreePane list; private Account account; private boolean returnStatus = false; public AccountListDialog() { this(null, false); } AccountListDialog(final Account a) { this(a, false); } AccountListDialog(final Account a, final boolean disablePlaceHolders) { super(UIApplication.getFrame(), true); setTitle(rb.getString("Title.SelAccount")); setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); list = new AccountListTreePane("list", true); // force visibility list.setExpenseVisible(true); list.setIncomeVisible(true); list.setAccountVisible(true); if (disablePlaceHolders) { list.disablePlaceHolders(); } if (a != null) { list.setSelectedAccount(a); } layoutMainPanel(); } public void disableAccount(final Account a) { list.disableAccount(a); } public void disablePlaceHolders() { list.disablePlaceHolders(); } private void initComponents() { cancelButton = new JButton(rb.getString("Button.Cancel")); okButton = new JButton(rb.getString("Button.Ok")); okButton.addActionListener(this); cancelButton.addActionListener(this); } private void layoutMainPanel() { initComponents(); FormLayout layout = new FormLayout("max(200dlu;p):g", ""); DefaultFormBuilder builder = new DefaultFormBuilder(layout); builder.setDefaultDialogBorder(); builder.appendRow("f:100dlu:g"); builder.append(list); builder.nextLine(); builder.appendUnrelatedComponentsGapRow(); builder.nextLine(); builder.append(ButtonBarFactory.buildOKCancelBar(okButton, cancelButton)); getContentPane().add(builder.getPanel(), BorderLayout.CENTER); pack(); setMinimumSize(getSize()); DialogUtils.addBoundsListener(this); } public boolean getReturnStatus() { return returnStatus; } public Account getAccount() { return account; } private void cancelAction() { returnStatus = false; dispatchEvent(new WindowEvent(this, WindowEvent.WINDOW_CLOSING)); } private void okAction() { account = list.getSelectedAccount(); returnStatus = true; dispatchEvent(new WindowEvent(this, WindowEvent.WINDOW_CLOSING)); } /** * Invoked when an action occurs. */ @Override public void actionPerformed(final ActionEvent e) { if (e.getSource() == okButton) { okAction(); } else if (e.getSource() == cancelButton) { cancelAction(); } } }