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374 lines
17 KiB
Java
374 lines
17 KiB
Java
/*
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* Copyright (C) 2014 Skylar.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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package net.apocalypselabs.symat;
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import com.itextpdf.text.Document;
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import com.itextpdf.text.DocumentException;
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import com.itextpdf.text.html.simpleparser.HTMLWorker;
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import com.itextpdf.text.html.simpleparser.StyleSheet;
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import com.itextpdf.text.pdf.PdfWriter;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.io.StringReader;
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import java.util.List;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import javax.swing.JFileChooser;
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import javax.swing.JOptionPane;
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import org.htmlcleaner.CleanerProperties;
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import org.htmlcleaner.HtmlCleaner;
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import org.htmlcleaner.SimpleHtmlSerializer;
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import org.htmlcleaner.TagNode;
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import prettify.PrettifyParser;
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import syntaxhighlight.ParseResult;
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/**
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*
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* @author Skylar
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*/
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public class CodeExport extends javax.swing.JInternalFrame {
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private String html;
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private final String origCode;
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private final JFileChooser fc = new JFileChooser();
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/**
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* Creates new form CodeExport
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*
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* @param code
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*/
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public CodeExport(String code) {
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origCode = code;
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initComponents();
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html = genHtml(code);
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previewPane.setText(html);
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previewPane.setCaretPosition(0);
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}
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private String genHtml(String code) {
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String css = "";
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BufferedReader reader = new BufferedReader(
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new InputStreamReader(
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CodeExport.class
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.getResourceAsStream("pretty.css")));
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String line;
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try {
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while ((line = reader.readLine()) != null) {
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css += line;
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}
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} catch (IOException ex) {
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Logger.getLogger(CodeExport.class.getName()).log(Level.SEVERE, null, ex);
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}
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html = "<!DOCTYPE html>"
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+ "<html><head>"
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+ "<meta charset=\"utf-8\">"
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+ "<title></title>"
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+ "<style type=\"text/css\"><!--" + css + "--></style>"
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+ "</head>"
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+ "<body>"
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+ "<h1>" + titleBox.getText() + "</h1>";
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if (!authBox.getText().equals("")) {
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html += "<h2>Author: " + authBox.getText() + "</h2>";
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}
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if (!dateBox.getText().equals("")) {
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html += "<h3>Date: " + dateBox.getText() + "</h3>";
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}
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if (!headerBox.getText().equals("")) {
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html += "<p class=\"header\">" + headerBox.getText() + "</p>";
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}
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PrettifyParser parser = new PrettifyParser();
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List<ParseResult> parseResults = parser.parse("js", code);
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html += PrettifyToHtml.toHtml(code, parseResults);
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html += "</body></html>";
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html = html.replace("\t", "<span class=\"tab\"> </span>");
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html = html.replace("\n", "<br>");
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HtmlCleaner cleaner = new HtmlCleaner();
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CleanerProperties props = cleaner.getProperties();
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TagNode node = cleaner.clean(html);
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html = new SimpleHtmlSerializer(props).getAsString(node);
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html = html.replace("'", "'");
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html = html.replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", "");
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System.out.println(html);
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return html;
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}
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/**
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* This method is called from within the constructor to initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is always
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* regenerated by the Form Editor.
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*/
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@SuppressWarnings("unchecked")
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// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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jScrollPane1 = new javax.swing.JScrollPane();
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previewPane = new javax.swing.JTextPane();
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jPanel1 = new javax.swing.JPanel();
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titleBox = new javax.swing.JTextField();
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jLabel1 = new javax.swing.JLabel();
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jLabel2 = new javax.swing.JLabel();
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authBox = new javax.swing.JTextField();
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dateBox = new javax.swing.JTextField();
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jLabel3 = new javax.swing.JLabel();
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jScrollPane2 = new javax.swing.JScrollPane();
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headerBox = new javax.swing.JTextArea();
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jLabel4 = new javax.swing.JLabel();
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jButton1 = new javax.swing.JButton();
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jPanel2 = new javax.swing.JPanel();
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exHtml = new javax.swing.JButton();
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exPdf = new javax.swing.JButton();
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setClosable(true);
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setIconifiable(true);
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setMaximizable(true);
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setResizable(true);
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setTitle("Export Code");
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previewPane.setEditable(false);
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previewPane.setContentType("text/html"); // NOI18N
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jScrollPane1.setViewportView(previewPane);
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titleBox.setText("SyMAT Project");
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jLabel1.setText("Title:");
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jLabel2.setText("Author:");
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jLabel3.setText("Date:");
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headerBox.setColumns(20);
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headerBox.setLineWrap(true);
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headerBox.setRows(2);
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headerBox.setTabSize(4);
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headerBox.setWrapStyleWord(true);
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jScrollPane2.setViewportView(headerBox);
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jLabel4.setText("Header:");
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jButton1.setText("Update Preview");
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jButton1.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jButton1ActionPerformed(evt);
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}
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});
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jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Export as:"));
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exHtml.setText("HTML");
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exHtml.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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exHtmlActionPerformed(evt);
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}
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});
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exPdf.setText("PDF");
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exPdf.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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exPdfActionPerformed(evt);
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}
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});
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javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
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jPanel2.setLayout(jPanel2Layout);
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jPanel2Layout.setHorizontalGroup(
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jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(jPanel2Layout.createSequentialGroup()
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.addContainerGap()
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.addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(exHtml, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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.addComponent(exPdf, javax.swing.GroupLayout.DEFAULT_SIZE, 80, Short.MAX_VALUE))
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.addContainerGap())
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);
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jPanel2Layout.setVerticalGroup(
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jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(jPanel2Layout.createSequentialGroup()
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.addComponent(exHtml)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(exPdf)
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.addGap(0, 13, Short.MAX_VALUE))
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);
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javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
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jPanel1.setLayout(jPanel1Layout);
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jPanel1Layout.setHorizontalGroup(
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jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(jPanel1Layout.createSequentialGroup()
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.addContainerGap()
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
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.addGroup(jPanel1Layout.createSequentialGroup()
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.addComponent(jLabel1)
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.addGap(18, 18, 18)
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.addComponent(titleBox, javax.swing.GroupLayout.PREFERRED_SIZE, 154, javax.swing.GroupLayout.PREFERRED_SIZE))
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.addGroup(jPanel1Layout.createSequentialGroup()
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(jLabel2)
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.addComponent(jLabel3))
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(dateBox)
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.addComponent(authBox))))
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
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.addGroup(jPanel1Layout.createSequentialGroup()
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.addComponent(jLabel4)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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.addComponent(jButton1))
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.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 239, javax.swing.GroupLayout.PREFERRED_SIZE))
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
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);
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jPanel1Layout.setVerticalGroup(
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jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(jPanel1Layout.createSequentialGroup()
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.addGap(5, 5, 5)
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(jPanel2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addGroup(jPanel1Layout.createSequentialGroup()
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(titleBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addComponent(jLabel1)
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.addComponent(jLabel4)
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.addComponent(jButton1))
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(jPanel1Layout.createSequentialGroup()
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(jLabel2)
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.addComponent(authBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
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.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
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.addComponent(dateBox, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addComponent(jLabel3)))
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.addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 55, javax.swing.GroupLayout.PREFERRED_SIZE))))
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.addGap(0, 0, 0))
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);
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
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getContentPane().setLayout(layout);
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layout.setHorizontalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addComponent(jScrollPane1)
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.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGroup(layout.createSequentialGroup()
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.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 286, Short.MAX_VALUE)
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.addGap(4, 4, 4)
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.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
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.addGap(0, 0, 0))
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);
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pack();
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}// </editor-fold>//GEN-END:initComponents
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private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
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html = genHtml(origCode);
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previewPane.setText(html);
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previewPane.setCaretPosition(0);
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}//GEN-LAST:event_jButton1ActionPerformed
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private void exHtmlActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exHtmlActionPerformed
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doSave("html");
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}//GEN-LAST:event_exHtmlActionPerformed
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private void exPdfActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exPdfActionPerformed
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doSave("pdf");
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}//GEN-LAST:event_exPdfActionPerformed
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private void doSave(String format) {
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int r = fc.showSaveDialog(this);
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if (r == JFileChooser.APPROVE_OPTION) {
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switch (format) {
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case "html":
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saveFile(html, addSaveExt(fc.getSelectedFile().toString(), format));
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break;
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case "pdf":
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savePdfFile(html, addSaveExt(fc.getSelectedFile().toString(), format));
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break;
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}
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}
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}
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private void savePdfFile(String html, String path) {
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try {
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String k = html;
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try (OutputStream file = new FileOutputStream(new File(path))) {
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Document document = new Document();
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PdfWriter.getInstance(document, file);
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document.open();
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HTMLWorker htmlWorker = new HTMLWorker(document);
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StyleSheet styles = new StyleSheet();
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styles.loadStyle("com", "color", "green");
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styles.loadStyle("kwd", "color", "blue");
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styles.loadStyle("pln", "color", "black");
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styles.loadStyle("lit", "color", "#0099cc");
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styles.loadStyle("pun", "color", "black");
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styles.loadStyle("pun", "font-weight", "bold");
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htmlWorker.setStyleSheet(styles);
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htmlWorker.parse(new StringReader(k));
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document.close();
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}
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} catch (IOException | DocumentException e) {
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JOptionPane.showInternalMessageDialog(this, "Error saving: " + e.getMessage());
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}
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}
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private void saveFile(String content, String path) {
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try {
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PrintStream out = new PrintStream(new FileOutputStream(path));
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out.print(content);
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} catch (Exception ex) {
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JOptionPane.showInternalMessageDialog(this, "Error saving: " + ex.getMessage());
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}
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}
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private String addSaveExt(String path, String format) {
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if (!path.matches(".*\\.(" + format + ")")) {
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path += "." + format;
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}
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return path;
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}
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JTextField authBox;
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private javax.swing.JTextField dateBox;
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private javax.swing.JButton exHtml;
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private javax.swing.JButton exPdf;
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private javax.swing.JTextArea headerBox;
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private javax.swing.JButton jButton1;
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private javax.swing.JLabel jLabel1;
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private javax.swing.JLabel jLabel2;
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private javax.swing.JLabel jLabel3;
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private javax.swing.JLabel jLabel4;
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private javax.swing.JPanel jPanel1;
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private javax.swing.JPanel jPanel2;
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private javax.swing.JScrollPane jScrollPane1;
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private javax.swing.JScrollPane jScrollPane2;
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private javax.swing.JTextPane previewPane;
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private javax.swing.JTextField titleBox;
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// End of variables declaration//GEN-END:variables
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}
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