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 1997-2016 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;
        }
    }
}