org.jpedal.examples.viewer.gui.popups.UpdateDialog Maven / Gradle / Ivy

/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2017 IDRsolutions and Contributors.
 *
 * This file is part of JPedal/JPDF2HTML5
 *
     This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


 *
 * ---------------
 * UpdateDialog.java
 * ---------------
 */
package org.jpedal.examples.viewer.gui.popups;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import javax.swing.*;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;

import org.jpedal.utils.BrowserLauncher;
import org.jpedal.utils.LogWriter;

public class UpdateDialog extends JDialog {

    private final String availableVersion;
    private final String currentVersion;

    public UpdateDialog(final Container parent, final String currentVersion, final String availableVersion) {
        super((JFrame) null, "Update Info", true);

        this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);

        this.currentVersion = currentVersion;
        this.availableVersion = availableVersion;

        setSize(550, 350);

        init();

        setLocationRelativeTo(parent);
    }

    private void init() {
        getContentPane().setLayout(new GridBagLayout());

        final GridBagConstraints mainPanelConstraints = new GridBagConstraints();

        mainPanelConstraints.fill = GridBagConstraints.BOTH;
        mainPanelConstraints.weighty = 1;
        mainPanelConstraints.weightx = 1;
        mainPanelConstraints.insets = new Insets(10, 10, 10, 10);

        addCenterPanel(mainPanelConstraints);

        mainPanelConstraints.weighty = 0;
        mainPanelConstraints.gridy = 1;

        addBottomButtons(mainPanelConstraints);

    }

    private void addCenterPanel(final GridBagConstraints mainPanelConstraints) {
        final JPanel panel = new JPanel(new GridBagLayout());
        panel.setBorder(BorderFactory.createEtchedBorder());
        add(panel, mainPanelConstraints);

        final GridBagConstraints panelConstraints = new GridBagConstraints();

        panelConstraints.gridx = 0;
        panelConstraints.gridy = 0;
        panelConstraints.fill = GridBagConstraints.HORIZONTAL;
        panelConstraints.anchor = GridBagConstraints.PAGE_START;
        panelConstraints.weighty = 0;
        panelConstraints.weightx = 0;
        panelConstraints.insets = new Insets(10, 10, 10, 10);

        panelConstraints.gridwidth = 2;

        final SimpleAttributeSet plain = new SimpleAttributeSet();
        StyleConstants.setForeground(plain, Color.black);
        StyleConstants.setBold(plain, false);

        final SimpleAttributeSet bold = new SimpleAttributeSet();
        StyleConstants.setForeground(bold, Color.black);
        StyleConstants.setBold(bold, true);

        final JTextPane header = new JTextPane();
        header.setEditable(false);
        header.setOpaque(false);
        Document doc = header.getDocument();
        try {
            doc.insertString(0, "A new version of JPedal is available.", bold);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }
        panel.add(header, panelConstraints);

        panelConstraints.gridwidth = 1;
        panelConstraints.gridy = 1;
        panelConstraints.insets = new Insets(10, 10, 0, 10);
        final JTextPane currentVersionLabel = new JTextPane();
        currentVersionLabel.setEditable(false);
        currentVersionLabel.setOpaque(false);
        doc = currentVersionLabel.getDocument();
        try {
            doc.insertString(0, "Your current version:", plain);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }
        currentVersionLabel.setMinimumSize(currentVersionLabel.getPreferredSize());
        panel.add(currentVersionLabel, panelConstraints);

        panelConstraints.weightx = 1;
        panelConstraints.gridx = 1;
        final JTextPane currentVersionPane = new JTextPane();
        currentVersionPane.setEditable(false);
        currentVersionPane.setOpaque(false);
        doc = currentVersionPane.getDocument();
        try {
            doc.insertString(0, currentVersion, plain);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }
        panel.add(currentVersionPane, panelConstraints);

        panelConstraints.insets = new Insets(0, 10, 10, 10);
        panelConstraints.weightx = 0;
        panelConstraints.gridx = 0;
        panelConstraints.gridy = 2;
        final JTextPane availableVersionLabel = new JTextPane();
        availableVersionLabel.setEditable(false);
        availableVersionLabel.setOpaque(false);
        doc = availableVersionLabel.getDocument();
        try {
            doc.insertString(0, "Available Version:", plain);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }
        panel.add(availableVersionLabel, panelConstraints);

        panelConstraints.gridwidth = 2;
        panelConstraints.weightx = 1;
        panelConstraints.gridx = 1;
        final JTextPane availableVersionPane = new JTextPane();
        availableVersionPane.setEditable(false);
        availableVersionPane.setOpaque(false);
        doc = availableVersionPane.getDocument();
        try {
            doc.insertString(0, availableVersion, plain);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }
        panel.add(availableVersionPane, panelConstraints);

        panelConstraints.insets = new Insets(10, 10, 10, 10);
        panelConstraints.weightx = 0;
        panelConstraints.gridx = 0;
        panelConstraints.gridy = 3;
        final JTextPane moreInfo = new JTextPane();
        moreInfo.setEditable(false);
        moreInfo.setOpaque(false);
        doc = moreInfo.getDocument();
        try {
            doc.insertString(0, "Press ", plain);
            doc.insertString(doc.getLength(), "More info... ", bold);
            doc.insertString(doc.getLength(), "to open a web page where you can download JPedal or learn more about the new version", plain);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }

        panel.add(moreInfo, panelConstraints);

        panelConstraints.gridy = 4;
        final JTextPane configure = new JTextPane();
        doc = configure.getDocument();
        try {
            doc.insertString(0, "To configure automatic updates settings, see ", plain);
            doc.insertString(doc.getLength(), "View | Preferences", bold);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }
        configure.setEditable(false);
        configure.setOpaque(false);

        panel.add(configure, panelConstraints);

        panelConstraints.weighty = 1;
        panelConstraints.gridy = 5;
        final JTextPane manual = new JTextPane();
        doc = manual.getDocument();
        try {
            doc.insertString(0, "To check for new updates manually, use ", plain);
            doc.insertString(doc.getLength(), "Help | Check for Updates", bold);
        } catch (final BadLocationException e) {
            e.printStackTrace();
        }
        manual.setEditable(false);
        manual.setOpaque(false);

        panel.add(manual, panelConstraints);
    }

    private void addBottomButtons(final GridBagConstraints mainPanelConstraints) {
        final JPanel bottomPanel = new JPanel();
        bottomPanel.setLayout(new BoxLayout(bottomPanel, BoxLayout.LINE_AXIS));
        bottomPanel.add(Box.createHorizontalGlue());

        final JButton moreInfo = new JButton("More Info");
        moreInfo.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(final ActionEvent e) {
                try {
                    BrowserLauncher.openURL("http://www.idrsolutions.com/jpedal-builds/");
                } catch (final Exception e1) {
                    LogWriter.writeLog("Attempting to launch browser " + e1);
                }
            }
        });

        final JButton close = new JButton("Close");
        close.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(final ActionEvent e) {
                dispose();
                setVisible(false);
            }
        });
        close.setPreferredSize(moreInfo.getPreferredSize());

        bottomPanel.add(close);
        bottomPanel.add(Box.createRigidArea(new Dimension(5, 0)));

        setFocusTraversalPolicy(new MyFocus(getFocusTraversalPolicy(), moreInfo));

        moreInfo.addKeyListener(new KeyListener() {
            @Override
            public void keyTyped(final KeyEvent event) {
            }

            @Override
            public void keyPressed(final KeyEvent event) {
                if (event.getKeyCode() == 10) {
                    try {
                        BrowserLauncher.openURL("http://www.idrsolutions.com/jpedal-builds/");
                    } catch (final Exception e1) {
                        LogWriter.writeLog("Attempting to launch browser " + e1);
                    }
                }
            }

            @Override
            public void keyReleased(final KeyEvent event) {
            }
        });

        bottomPanel.add(moreInfo);

        add(bottomPanel, mainPanelConstraints);
    }

    static class MyFocus extends FocusTraversalPolicy {
        final FocusTraversalPolicy original;
        final JButton close;

        MyFocus(final FocusTraversalPolicy original, final JButton close) {
            this.original = original;
            this.close = close;

        }

        @Override
        public Component getComponentAfter(final Container arg0, final Component arg1) {
            return original.getComponentAfter(arg0, arg1);
        }

        @Override
        public Component getComponentBefore(final Container arg0, final Component arg1) {
            return original.getComponentBefore(arg0, arg1);
        }

        @Override
        public Component getFirstComponent(final Container arg0) {
            return original.getFirstComponent(arg0);
        }

        @Override
        public Component getLastComponent(final Container arg0) {
            return original.getLastComponent(arg0);
        }

        @Override
        public Component getDefaultComponent(final Container arg0) {
            return close;
        }
    }
}