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496 lines
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Java

/*
* Apocalypse Laboratories
* Open Source License
*
* Source code can be used for any purpose, as long as:
* - Compiled binaries are rebranded and trademarks are not
* visible by the end user at any time, except to give
* credit to Apocalypse Laboratories, such as by showing
* "Based on <product> by Apocalypse Laboratories" or a
* similar notice;
* - You do not use the code for evil;
* - Rebranded compiled applications have significant
* differences in functionality;
* - and you provide your modified source code for download,
* under the terms of the GNU LGPL v3 or a comparable
* license.
*
* Compiled binaries cannot be redistributed or mirrored,
* unless:
* - You have written permission from Apocalypse Laboratories;
* - Downloads are not available from Apocalypse Laboratories,
* not even behind a paywall or other blocking mechanism;
* - or you have received a multi-computer license, in which
* case you should take measures to prevent unauthorized
* downloads, such as preventing download access from the
* Internet.
*/
package net.apocalypselabs.symat;
import java.awt.Color;
import java.awt.Font;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.UIDefaults;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.text.AttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyleContext;
import javax.swing.text.TabSet;
import javax.swing.text.TabStop;
/**
*
* @author Skylar
*/
public class CodeEditor extends javax.swing.JInternalFrame {
private final JFileChooser fc = new JFileChooser();
private boolean isSaved = false;
private final JTextPane codeBox = new JTextPane();
private final TextLineNumber tln;
private String lastSaved = "";
/**
* Creates new form CodeEditor
*/
public CodeEditor() {
initComponents();
if (!PrefStorage.isset("advancedcontrols")) {
runMenu.remove(codeLangMenu);
}
FileFilter filter = new FileNameExtensionFilter("SyMAT JavaScript (.syjs)", "syjs");
fc.setFileFilter(filter);
fc.addChoosableFileFilter(filter);
filter = new FileNameExtensionFilter("SyMAT Python (.sypy)", "sypy");
fc.addChoosableFileFilter(filter);
filter = new FileNameExtensionFilter("JavaScript file (.js)", "js");
fc.addChoosableFileFilter(filter);
filter = new FileNameExtensionFilter("Python script (.py)", "py");
fc.addChoosableFileFilter(filter);
int font_size = 12;
try {
font_size = Integer.valueOf(PrefStorage.getSetting("editfont"));
} catch (Exception ex) {
}
codeBox.setFont(new Font(Font.MONOSPACED, Font.PLAIN, font_size));
outputBox.setFont(new Font(Font.MONOSPACED, Font.PLAIN, font_size));
if (PrefStorage.getSetting("theme").equals("dark")) {
setBackgroundOfEditor(Color.BLACK);
codeBox.setForeground(Color.WHITE);
outputBox.setBackground(Color.BLACK);
outputBox.setForeground(Color.WHITE);
setBackground(Color.DARK_GRAY);
} else {
setBackgroundOfEditor(Color.WHITE);
codeBox.setForeground(Color.BLACK);
outputBox.setBackground(Color.WHITE);
outputBox.setForeground(Color.BLACK);
setBackground(Color.LIGHT_GRAY);
}
TabStop[] tabs = new TabStop[30];
for (int i = 0; i < tabs.length; i++) {
tabs[i] = new TabStop(15 * i, TabStop.ALIGN_RIGHT, TabStop.LEAD_NONE);
}
TabSet tabset = new TabSet(tabs);
StyleContext sc = StyleContext.getDefaultStyleContext();
AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY,
StyleConstants.TabSet, tabset);
codeBox.setParagraphAttributes(aset, false);
tln = new TextLineNumber(codeBox);
scrollPane.setRowHeaderView(tln);
codeBox.setVisible(true);
tln.setVisible(true);
codeBox.requestFocus();
}
private void setBackgroundOfEditor(Color c) {
UIDefaults defaults = new UIDefaults();
defaults.put("TextPane[Enabled].backgroundPainter", c);
codeBox.putClientProperty("Nimbus.Overrides", defaults);
codeBox.putClientProperty("Nimbus.Overrides.InheritDefaults", true);
codeBox.setBackground(c);
}
/**
* 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")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {
jMenuItem4 = new javax.swing.JMenuItem();
jMenuBar2 = new javax.swing.JMenuBar();
jMenu3 = new javax.swing.JMenu();
jMenu4 = new javax.swing.JMenu();
langBtnGroup = new javax.swing.ButtonGroup();
jPanel1 = new javax.swing.JPanel();
jSplitPane1 = new javax.swing.JSplitPane();
scrollPane = new JScrollPane(codeBox);
jPanel2 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
outputBox = new javax.swing.JTextArea();
jMenuBar1 = new javax.swing.JMenuBar();
fileMenu = new javax.swing.JMenu();
openMenu = new javax.swing.JMenuItem();
saveMenu = new javax.swing.JMenuItem();
saveAsMenu = new javax.swing.JMenuItem();
exportMenu = new javax.swing.JMenuItem();
editMenu = new javax.swing.JMenu();
clrOutputMenu = new javax.swing.JMenuItem();
codeLangMenu = new javax.swing.JMenu();
javascriptOption = new javax.swing.JRadioButtonMenuItem();
pythonOption = new javax.swing.JRadioButtonMenuItem();
runMenu = new javax.swing.JMenu();
jMenuItem5 = new javax.swing.JMenuItem();
jMenuItem4.setText("jMenuItem4");
jMenu3.setText("File");
jMenuBar2.add(jMenu3);
jMenu4.setText("Edit");
jMenuBar2.add(jMenu4);
setClosable(true);
setIconifiable(true);
setMaximizable(true);
setResizable(true);
setTitle("Editor");
setFrameIcon(new javax.swing.ImageIcon(getClass().getResource("/net/apocalypselabs/symat/icons/editor.png"))); // NOI18N
setMinimumSize(new java.awt.Dimension(125, 50));
jSplitPane1.setDividerLocation(220);
jSplitPane1.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);
jSplitPane1.setResizeWeight(0.7);
scrollPane.setOpaque(false);
scrollPane.setRequestFocusEnabled(false);
jSplitPane1.setTopComponent(scrollPane);
jLabel1.setText("Output:");
outputBox.setEditable(false);
outputBox.setColumns(20);
outputBox.setLineWrap(true);
outputBox.setRows(3);
outputBox.setWrapStyleWord(true);
jScrollPane1.setViewportView(outputBox);
javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
jPanel2.setLayout(jPanel2Layout);
jPanel2Layout.setHorizontalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel1)
.addGap(0, 0, Short.MAX_VALUE))
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 524, Short.MAX_VALUE)
);
jPanel2Layout.setVerticalGroup(
jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel2Layout.createSequentialGroup()
.addComponent(jLabel1)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 73, Short.MAX_VALUE))
);
jSplitPane1.setRightComponent(jPanel2);
javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jSplitPane1)
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jSplitPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 319, Short.MAX_VALUE)
);
fileMenu.setText("File");
openMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.CTRL_MASK));
openMenu.setText("Open...");
openMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
openMenuActionPerformed(evt);
}
});
fileMenu.add(openMenu);
saveMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
saveMenu.setText("Save...");
saveMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveMenuActionPerformed(evt);
}
});
fileMenu.add(saveMenu);
saveAsMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.SHIFT_MASK | java.awt.event.InputEvent.CTRL_MASK));
saveAsMenu.setText("Save as...");
saveAsMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
saveAsMenuActionPerformed(evt);
}
});
fileMenu.add(saveAsMenu);
exportMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_E, java.awt.event.InputEvent.CTRL_MASK));
exportMenu.setText("Export...");
exportMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
exportMenuActionPerformed(evt);
}
});
fileMenu.add(exportMenu);
jMenuBar1.add(fileMenu);
editMenu.setText("Edit");
clrOutputMenu.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_W, java.awt.event.InputEvent.CTRL_MASK));
clrOutputMenu.setText("Clear output");
clrOutputMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
clrOutputMenuActionPerformed(evt);
}
});
editMenu.add(clrOutputMenu);
codeLangMenu.setText("Language");
langBtnGroup.add(javascriptOption);
javascriptOption.setSelected(true);
javascriptOption.setText("Javascript");
codeLangMenu.add(javascriptOption);
langBtnGroup.add(pythonOption);
pythonOption.setText("Python");
codeLangMenu.add(pythonOption);
editMenu.add(codeLangMenu);
jMenuBar1.add(editMenu);
runMenu.setText("Run");
runMenu.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
runMenuActionPerformed(evt);
}
});
jMenuItem5.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_F5, 0));
jMenuItem5.setText("Run code");
jMenuItem5.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jMenuItem5ActionPerformed(evt);
}
});
runMenu.add(jMenuItem5);
jMenuBar1.add(runMenu);
setJMenuBar(jMenuBar1);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void openMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_openMenuActionPerformed
int r = fc.showOpenDialog(this);
if (r == JFileChooser.APPROVE_OPTION) {
try {
File f = fc.getSelectedFile();
codeBox.setText(readFile(f.toString(), StandardCharsets.UTF_8));
isSaved = true;
lastSaved = codeBox.getText();
setTitle("Editor - " + f.getName());
} catch (IOException ex) {
JOptionPane.showInternalMessageDialog(this,
"Error: Cannot load file: " + ex.getMessage());
}
}
codeBox.setCaretPosition(0);
}//GEN-LAST:event_openMenuActionPerformed
public void openFileFromString(String file) {
try {
File f = new File(file);
codeBox.setText(readFile(f.toString(), StandardCharsets.UTF_8));
isSaved = true;
lastSaved = codeBox.getText();
setTitle("Editor - " + f.getName());
if (file.matches(".*\\.(js|mls|symt|syjs)")) {
javascriptOption.setSelected(true);
pythonOption.setSelected(false);
} else if (file.matches(".*\\.(sypy|py)")) {
javascriptOption.setSelected(false);
pythonOption.setSelected(true);
}
} catch (IOException ex) {
JOptionPane.showInternalMessageDialog(this,
"Error: Cannot load file: " + ex.getMessage());
}
}
private void saveMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveMenuActionPerformed
if (!isSaved) {
int r = fc.showSaveDialog(this);
if (r == JFileChooser.APPROVE_OPTION) {
try {
saveFile(codeBox.getText(), addSaveExt(fc.getSelectedFile().toString()));
} catch (IOException ex) {
JOptionPane.showInternalMessageDialog(this, "Error: Cannot save file: " + ex.getMessage());
}
}
} else {
try {
saveFile(codeBox.getText(), addSaveExt(fc.getSelectedFile().toString()));
} catch (IOException ex) {
JOptionPane.showInternalMessageDialog(this, "Error: Cannot save file: " + ex.getMessage());
}
}
}//GEN-LAST:event_saveMenuActionPerformed
private String addSaveExt(String path) {
if (!path.matches(".*\\.(js|mls|symt|syjs|sypy|py)")) {
if (pythonOption.isSelected()) {
path += ".sypy";
} else {
path += ".syjs";
}
}
return path;
}
private void saveAsMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveAsMenuActionPerformed
isSaved = false; // Reset saved status, force dialog
saveMenuActionPerformed(evt);
}//GEN-LAST:event_saveAsMenuActionPerformed
private void runMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_runMenuActionPerformed
}//GEN-LAST:event_runMenuActionPerformed
private void jMenuItem5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem5ActionPerformed
if (javascriptOption.isSelected()) {
execCode("javascript");
} else if (pythonOption.isSelected()) {
execCode("python");
}
}//GEN-LAST:event_jMenuItem5ActionPerformed
private void execCode(String lang) {
CodeRunner cr = new CodeRunner(lang);
System.out.println(lang);
System.out.println(codeBox.getText());
Object result = cr.evalString(codeBox.getText());
try {
outputBox.append(result.toString() + "\n");
} catch (NullPointerException ex) {
}
}
private void clrOutputMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_clrOutputMenuActionPerformed
outputBox.setText("");
}//GEN-LAST:event_clrOutputMenuActionPerformed
private void exportMenuActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_exportMenuActionPerformed
String lang = "js";
if (pythonOption.isSelected()) {
lang = "python";
}
CodeExport ce = new CodeExport(codeBox.getText(), lang);
MainGUI.loadFrame(ce);
}//GEN-LAST:event_exportMenuActionPerformed
private void saveFile(String content, String path)
throws IOException {
try (PrintStream out = new PrintStream(new FileOutputStream(path))) {
out.print(content);
}
setTitle("Editor - " + (new File(path)).getName());
lastSaved = content;
isSaved = true;
}
@Override
public void doDefaultCloseAction() {
if (lastSaved.equals(codeBox.getText())) {
dispose();
} else {
int p = JOptionPane.showInternalConfirmDialog(this,
"Are you sure you want to exit without saving this file?",
"Unsaved Changes",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);
if (p == JOptionPane.YES_OPTION) {
dispose();
} else {
saveMenuActionPerformed(null);
}
}
}
private static String readFile(String path, Charset encoding)
throws IOException {
byte[] encoded = Files.readAllBytes(Paths.get(path));
return new String(encoded, encoding);
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JMenuItem clrOutputMenu;
private javax.swing.JMenu codeLangMenu;
private javax.swing.JMenu editMenu;
private javax.swing.JMenuItem exportMenu;
private javax.swing.JMenu fileMenu;
private javax.swing.JLabel jLabel1;
private javax.swing.JMenu jMenu3;
private javax.swing.JMenu jMenu4;
private javax.swing.JMenuBar jMenuBar1;
private javax.swing.JMenuBar jMenuBar2;
private javax.swing.JMenuItem jMenuItem4;
private javax.swing.JMenuItem jMenuItem5;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JSplitPane jSplitPane1;
private javax.swing.JRadioButtonMenuItem javascriptOption;
private javax.swing.ButtonGroup langBtnGroup;
private javax.swing.JMenuItem openMenu;
private javax.swing.JTextArea outputBox;
private javax.swing.JRadioButtonMenuItem pythonOption;
private javax.swing.JMenu runMenu;
private javax.swing.JMenuItem saveAsMenu;
private javax.swing.JMenuItem saveMenu;
private javax.swing.JScrollPane scrollPane;
// End of variables declaration//GEN-END:variables
}