+/*
+ * jSite - TWizard.java - Copyright © 2006–2012 David Roden
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+package de.todesbaum.util.swing;
+
+import java.awt.BorderLayout;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.awt.Toolkit;
+import java.awt.event.ActionEvent;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.AbstractAction;
+import javax.swing.Action;
+import javax.swing.Icon;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.SwingConstants;
+import javax.swing.border.EmptyBorder;
+
+/**
+ * @author David Roden <droden@gmail.com>
+ * @version $Id$
+ */
+public class TWizard extends JFrame implements WindowListener {
+
+ protected List<WizardListener> wizardListeners = new ArrayList<WizardListener>();
+
+ private Action previousAction;
+ private Action nextAction;
+ private Action quitAction;
+ private JLabel pageIcon;
+ private JPanel pagePanel;
+ private JLabel pageHeading;
+ private JLabel pageDescription;
+
+ @Override
+ protected void frameInit() {
+ super.frameInit();
+ setResizable(false);
+ addWindowListener(this);
+ setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
+ createActions();
+
+ pageIcon = new JLabel();
+ pageIcon.setVerticalAlignment(SwingConstants.TOP);
+ pageHeading = new JLabel();
+ pageHeading.setFont(pageHeading.getFont().deriveFont(pageHeading.getFont().getSize() * 2.0f).deriveFont(Font.BOLD));
+ pageDescription = new JLabel();
+
+ JPanel contentPane = new JPanel(new BorderLayout(12, 12));
+ contentPane.setBorder(new EmptyBorder(12, 12, 12, 12));
+
+ JPanel topPanel = new JPanel(new BorderLayout(12, 12));
+ contentPane.add(topPanel, BorderLayout.PAGE_START);
+
+ topPanel.add(pageIcon, BorderLayout.LINE_START);
+
+ JPanel textPanel = new JPanel(new BorderLayout(12, 12));
+ topPanel.add(textPanel, BorderLayout.CENTER);
+ textPanel.add(pageHeading, BorderLayout.PAGE_START);
+ textPanel.add(pageDescription, BorderLayout.CENTER);
+
+ pagePanel = new JPanel(new BorderLayout(12, 12));
+ contentPane.add(pagePanel, BorderLayout.CENTER);
+
+ JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING, 12, 12));
+ buttonPanel.setBorder(new EmptyBorder(-12, -12, -12, -12));
+ buttonPanel.add(new JButton(previousAction));
+ buttonPanel.add(new JButton(nextAction));
+ buttonPanel.add(new JButton(quitAction));
+ contentPane.add(buttonPanel, BorderLayout.PAGE_END);
+
+ setContentPane(contentPane);
+ }
+
+ @Override
+ public void pack() {
+ super.pack();
+ Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
+ setLocation((screenSize.width - getWidth()) / 2, (screenSize.height - getHeight()) / 2);
+ // System.out.println("resized to: " + getWidth() + "x" + getHeight());
+ }
+
+ private void createActions() {
+ previousAction = new AbstractAction("Previous") {
+ public void actionPerformed(ActionEvent actionEvent) {
+ actionPrevious();
+ }
+ };
+
+ nextAction = new AbstractAction("Next") {
+ public void actionPerformed(ActionEvent actionEvent) {
+ actionNext();
+ }
+ };
+
+ quitAction = new AbstractAction("Quit") {
+ public void actionPerformed(ActionEvent actionEvent) {
+ actionQuit();
+ }
+ };
+ }
+
+ public void addWizardListener(WizardListener wizardListener) {
+ wizardListeners.add(wizardListener);
+ }
+
+ public void removeWizardListener(WizardListener wizardListener) {
+ wizardListeners.remove(wizardListener);
+ }
+
+ protected void fireWizardPreviousPressed() {
+ for (WizardListener wizardListener: wizardListeners) {
+ wizardListener.wizardPreviousPressed(this);
+ }
+ }
+
+ protected void fireWizardNextPressed() {
+ for (WizardListener wizardListener: wizardListeners) {
+ wizardListener.wizardNextPressed(this);
+ }
+ }
+
+ protected void fireWizardQuitPressed() {
+ for (WizardListener wizardListener: wizardListeners) {
+ wizardListener.wizardQuitPressed(this);
+ }
+ }
+
+ public void setIcon(Icon icon) {
+ pageIcon.setIcon(icon);
+ }
+
+ public void setPage(TWizardPage page) {
+ setVisible(false);
+ pageHeading.setText(page.getHeading());
+ pageDescription.setText(page.getDescription());
+ if (pagePanel.getComponentCount() > 0) {
+ if (pagePanel.getComponent(0) instanceof TWizardPage) {
+ ((TWizardPage) pagePanel.getComponent(0)).pageDeleted(this);
+ }
+ }
+ pagePanel.removeAll();
+ pagePanel.add(page, BorderLayout.CENTER);
+ page.pageAdded(this);
+ pack();
+ setTitle(page.getHeading());
+ setVisible(true);
+ }
+
+ public TWizardPage getPage() {
+ return (TWizardPage) pagePanel.getComponent(0);
+ }
+
+ public void setPreviousEnabled(boolean previousEnabled) {
+ previousAction.setEnabled(previousEnabled);
+ }
+
+ public void setPreviousName(String previousName) {
+ previousAction.putValue(Action.NAME, previousName);
+ }
+
+ public void setNextEnabled(boolean nextEnabled) {
+ nextAction.setEnabled(nextEnabled);
+ }
+
+ public void setNextName(String nextName) {
+ nextAction.putValue(Action.NAME, nextName);
+ }
+
+ public void setQuitEnabled(boolean quitEnabled) {
+ quitAction.setEnabled(quitEnabled);
+ }
+
+ public void setQuitName(String quitName) {
+ quitAction.putValue(Action.NAME, quitName);
+ }
+
+ protected void actionPrevious() {
+ fireWizardPreviousPressed();
+ }
+
+ protected void actionNext() {
+ fireWizardNextPressed();
+ }
+
+ protected void actionQuit() {
+ fireWizardQuitPressed();
+ }
+
+ //
+ // INTERFACE WindowListener
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ public void windowOpened(WindowEvent e) {
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void windowClosing(WindowEvent e) {
+ fireWizardQuitPressed();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void windowClosed(WindowEvent e) {
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void windowIconified(WindowEvent e) {
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void windowDeiconified(WindowEvent e) {
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void windowActivated(WindowEvent e) {
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public void windowDeactivated(WindowEvent e) {
+ }
+
+}