org.jpedal.examples.viewer.commands.Help Maven / Gradle / Ivy
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An Open Source JavaFX PDF Viewer
/*
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.idrsolutions.com
* Help section for developers at http://www.idrsolutions.com/support/
*
* (C) Copyright 1997-2015 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
*
* ---------------
* Help.java
* ---------------
*/
package org.jpedal.examples.viewer.commands;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import org.jpedal.display.GUIDisplay;
import org.jpedal.gui.GUIFactory;
import org.jpedal.utils.BrowserLauncher;
import org.jpedal.utils.LogWriter;
/**
* Code to handle Help button we display in demo versions of Viewer
*/
public class Help {
public static void execute(final Object[] args, final GUIFactory currentGUI) {
if (args == null) {
getHelpBox(currentGUI);
}
// if(args==null){
// try {
// BrowserLauncher.openURL("https://idrsolutions.fogbugz.com/default.asp?support");
// } catch (IOException e1) {
// currentGUI.showMessageDialog("Please visit https://idrsolutions.fogbugz.com/default.asp?support");
// //
// }
// }
}
private static void getHelpBox(final GUIFactory currentGUI) {
final JPanel panel = new JPanel();
final JPanel top = new JPanel();
top.setLayout(new BoxLayout(top, BoxLayout.Y_AXIS));
final JPanel labelPanel = new JPanel();
labelPanel.setLayout(new BoxLayout(labelPanel, BoxLayout.X_AXIS));
labelPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
final JLabel label = new JLabel("Please click on this link for lots of tutorials and documentation
");
label.setAlignmentX(JLabel.LEFT_ALIGNMENT);
labelPanel.add(label);
labelPanel.add(Box.createHorizontalGlue());
top.add(labelPanel);
final JPanel linkPanel = new JPanel();
linkPanel.setLayout(new BoxLayout(linkPanel, BoxLayout.X_AXIS));
linkPanel.add(Box.createHorizontalGlue());
linkPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
final JLabel url = new JLabel("http://www.idrsolutions.com/java-pdf-library-support/");
url.setAlignmentX(JLabel.LEFT_ALIGNMENT);
url.setForeground(Color.blue);
url.setHorizontalAlignment(JLabel.CENTER);
//Create cursor handling
url.addMouseListener(new MouseListener() {
@Override
public void mouseEntered(final MouseEvent e) {
if (GUIDisplay.allowChangeCursor) {
panel.getTopLevelAncestor().setCursor(new Cursor(Cursor.HAND_CURSOR));
}
url.setText("http://www.idrsolutions.com/java-pdf-library-support/ ");
}
@Override
public void mouseExited(final MouseEvent e) {
if (GUIDisplay.allowChangeCursor) {
panel.getTopLevelAncestor().setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
}
url.setText("http://www.idrsolutions.com/java-pdf-library-support/");
}
@Override
public void mouseClicked(final MouseEvent e) {
try {
BrowserLauncher.openURL("http://www.idrsolutions.com/java-pdf-library-support/");
} catch (final Exception e1) {
// JPanel errorPanel = new JPanel();
// errorPanel.setLayout(new BoxLayout(errorPanel, BoxLayout.Y_AXIS));
//
// JLabel errorMessage = new JLabel("Your web browser could not be successfully loaded. " +
// "Please copy and paste the URL below, manually into your web browser.");
// errorMessage.setAlignmentX(JLabel.LEFT_ALIGNMENT);
// errorMessage.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
//
// JTextArea textArea = new JTextArea("http://www.idrsolutions.com/java-pdf-library-support/");
// textArea.setEditable(false);
// textArea.setRows(5);
// textArea.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));
// textArea.setAlignmentX(JTextArea.LEFT_ALIGNMENT);
//
// errorPanel.add(errorMessage);
// errorPanel.add(textArea);
//
// showMessageDialog(errorPanel,"Error loading web browser",JOptionPane.PLAIN_MESSAGE);
//
if(LogWriter.isOutput()) {
LogWriter.writeLog("Exception attempting launch browser: " + e1);
}
}
}
@Override
public void mousePressed(final MouseEvent e) {
}
@Override
public void mouseReleased(final MouseEvent e) {
}
});
linkPanel.add(url);
linkPanel.add(Box.createHorizontalGlue());
top.add(linkPanel);
panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
panel.add(top);
currentGUI.showMessageDialog(panel, "JPedal Tutorials and documentation", JOptionPane.PLAIN_MESSAGE);
}
}