/*
* Copyright (C) 2014 Skylar.
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package net.apocalypselabs.symat;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.html.simpleparser.HTMLWorker;
import com.itextpdf.text.html.simpleparser.StyleSheet;
import com.itextpdf.text.pdf.PdfWriter;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintStream;
import java.io.StringReader;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import org.htmlcleaner.CleanerProperties;
import org.htmlcleaner.HtmlCleaner;
import org.htmlcleaner.SimpleHtmlSerializer;
import org.htmlcleaner.TagNode;
import prettify.PrettifyParser;
import syntaxhighlight.ParseResult;
/**
*
* @author Skylar
*/
public class CodeExport extends javax.swing.JInternalFrame {
private String html;
private final String origCode;
private final JFileChooser fc = new JFileChooser();
/**
* Creates new form CodeExport
*
* @param code
*/
public CodeExport(String code) {
origCode = code;
initComponents();
html = genHtml(code);
previewPane.setText(html);
previewPane.setCaretPosition(0);
}
private String genHtml(String code) {
String css = "";
BufferedReader reader = new BufferedReader(
new InputStreamReader(
CodeExport.class
.getResourceAsStream("pretty.css")));
String line;
try {
while ((line = reader.readLine()) != null) {
css += line;
}
} catch (IOException ex) {
Logger.getLogger(CodeExport.class.getName()).log(Level.SEVERE, null, ex);
}
html = ""
+ ""
+ ""
+ ""
+ ""
+ ""
+ ""
+ "" + titleBox.getText() + "
";
if (!authBox.getText().equals("")) {
html += "Author: " + authBox.getText() + "
";
}
if (!dateBox.getText().equals("")) {
html += "Date: " + dateBox.getText() + "
";
}
if (!headerBox.getText().equals("")) {
html += "";
}
PrettifyParser parser = new PrettifyParser();
List parseResults = parser.parse("js", code);
html += PrettifyToHtml.toHtml(code, parseResults);
html += "";
html = html.replace("\t", " ");
html = html.replace("\n", "
");
HtmlCleaner cleaner = new HtmlCleaner();
CleanerProperties props = cleaner.getProperties();
TagNode node = cleaner.clean(html);
html = new SimpleHtmlSerializer(props).getAsString(node);
html = html.replace("'", "'");
html = html.replace("", "");
System.out.println(html);
return html;
}
/**
* This method is called from within the constructor to initialize the form.
* WARNING: Do NOT modify this code. The content of this method is always
* regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// //GEN-BEGIN:initComponents
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
previewPane = new javax.swing.JTextPane();
jPanel1 = new javax.swing.JPanel();
titleBox = new javax.swing.JTextField();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
authBox = new javax.swing.JTextField();
dateBox = new javax.swing.JTextField();
jLabel3 = new javax.swing.JLabel();
jScrollPane2 = new javax.swing.JScrollPane();
headerBox = new javax.swing.JTextArea();
jLabel4 = new javax.swing.JLabel();
jButton1 = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
exHtml = new javax.swing.JButton();
exPdf = new javax.swing.JButton();
setClosable(true);
setIconifiable(true);
setMaximizable(true);
setResizable(true);
setTitle("Export Code");
previewPane.setEditable(false);
previewPane.setContentType("text/html"); // NOI18N
jScrollPane1.setViewportView(previewPane);
titleBox.setText("SyMAT Project");
jLabel1.setText("Title:");
jLabel2.setText("Author:");
jLabel3.setText("Date:");
headerBox.setColumns(20);
headerBox.setLineWrap(true);
headerBox.setRows(2);
headerBox.setTabSize(4);
headerBox.setWrapStyleWord(true);
jScrollPane2.setViewportView(headerBox);
jLabel4.setText("Header:");
jButton1.setText("Update Preview");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
}
});
jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Export as:"));
exHtml.setText("HTML");
exHtml.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
exHtmlActionPerformed(evt);
}
});
exPdf.setText("PDF");
exPdf.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
exPdfActionPerformed(evt);
}
});
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(exHtml, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(exPdf, javax.swing.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE))
.addContainerGap())
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(exHtml)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(exPdf)
.addGap(0, 13, Short.MAX_VALUE))
);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel1)
.addGap(18, 18, 18)
.addComponent(titleBox, javax.swing.GroupLayout.PREFERRED_SIZE, 154, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel2)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(dateBox)
.addComponent(authBox))))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(jLabel4)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jButton1))
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 239, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(5, 5, 5)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(titleBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1)
.addComponent(jLabel4)
.addComponent(jButton1))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(authBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(dateBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3)))
.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 55, javax.swing.GroupLayout.PREFERRED_SIZE))))
.addGap(0, 0, 0))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 286, Short.MAX_VALUE)
.addGap(4, 4, 4)
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, 0))
);
pack();
}// //GEN-END:initComponents
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
html = genHtml(origCode);
previewPane.setText(html);
previewPane.setCaretPosition(0);
}//GEN-LAST:event_jButton1ActionPerformed
private void exHtmlActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exHtmlActionPerformed
doSave("html");
}//GEN-LAST:event_exHtmlActionPerformed
private void exPdfActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exPdfActionPerformed
doSave("pdf");
}//GEN-LAST:event_exPdfActionPerformed
private void doSave(String format) {
int r = fc.showSaveDialog(this);
if (r == JFileChooser.APPROVE_OPTION) {
switch (format) {
case "html":
saveFile(html, addSaveExt(fc.getSelectedFile().toString(), format));
break;
case "pdf":
savePdfFile(html, addSaveExt(fc.getSelectedFile().toString(), format));
break;
}
}
}
private void savePdfFile(String html, String path) {
try {
String k = html;
try (OutputStream file = new FileOutputStream(new File(path))) {
Document document = new Document();
PdfWriter.getInstance(document, file);
document.open();
HTMLWorker htmlWorker = new HTMLWorker(document);
StyleSheet styles = new StyleSheet();
styles.loadStyle("com", "color", "green");
styles.loadStyle("kwd", "color", "blue");
styles.loadStyle("pln", "color", "black");
styles.loadStyle("lit", "color", "#0099cc");
styles.loadStyle("pun", "color", "black");
styles.loadStyle("pun", "font-weight", "bold");
htmlWorker.setStyleSheet(styles);
htmlWorker.parse(new StringReader(k));
document.close();
}
} catch (IOException | DocumentException e) {
JOptionPane.showInternalMessageDialog(this, "Error saving: " + e.getMessage());
}
}
private void saveFile(String content, String path) {
try {
PrintStream out = new PrintStream(new FileOutputStream(path));
out.print(content);
} catch (Exception ex) {
JOptionPane.showInternalMessageDialog(this, "Error saving: " + ex.getMessage());
}
}
private String addSaveExt(String path, String format) {
if (!path.matches(".*\\.(" + format + ")")) {
path += "." + format;
}
return path;
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JTextField authBox;
private javax.swing.JTextField dateBox;
private javax.swing.JButton exHtml;
private javax.swing.JButton exPdf;
private javax.swing.JTextArea headerBox;
private javax.swing.JButton jButton1;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JTextPane previewPane;
private javax.swing.JTextField titleBox;
// End of variables declaration//GEN-END:variables
}