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443 lines
18 KiB
Java
443 lines
18 KiB
Java
/*
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* Apocalypse Laboratories
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* Open Source License
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*
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* Source code can be used for any purpose, as long as:
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* - Compiled binaries are rebranded and trademarks are not
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* visible by the end user at any time, except to give
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* credit to Apocalypse Laboratories, such as by showing
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* "Based on <product> by Apocalypse Laboratories" or a
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* similar notice;
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* - You do not use the code for evil;
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* - Rebranded compiled applications have significant
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* differences in functionality;
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* - and you provide your modified source code for download,
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* under the terms of the GNU LGPL v3 or a comparable
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* license.
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*
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* Compiled binaries cannot be redistributed or mirrored,
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* unless:
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* - You have written permission from Apocalypse Laboratories;
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* - Downloads are not available from Apocalypse Laboratories,
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* not even behind a paywall or other blocking mechanism;
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* - or you have received a multi-computer license, in which
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* case you should take measures to prevent unauthorized
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* downloads, such as preventing download access from the
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* Internet.
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*/
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package net.apocalypselabs.symat;
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import java.awt.Font;
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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.PrintStream;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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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 javax.swing.JScrollPane;
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import javax.swing.JTextPane;
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import javax.swing.filechooser.FileFilter;
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import javax.swing.filechooser.FileNameExtensionFilter;
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import javax.swing.text.AttributeSet;
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import javax.swing.text.SimpleAttributeSet;
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import javax.swing.text.StyleConstants;
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import javax.swing.text.StyleContext;
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import javax.swing.text.TabSet;
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import javax.swing.text.TabStop;
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/**
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*
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* @author Skylar
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*/
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public class CodeEditor extends javax.swing.JInternalFrame {
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private final JFileChooser fc = new JFileChooser();
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private boolean isSaved = false;
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private final JTextPane codeBox = new JTextPane();
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private final TextLineNumber tln;
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private String lastSaved = "";
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/**
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* Creates new form CodeEditor
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*/
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public CodeEditor() {
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initComponents();
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FileFilter filter = new FileNameExtensionFilter("SyMAT script (.symt)", "symt");
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fc.setFileFilter(filter);
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fc.addChoosableFileFilter(filter);
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filter = new FileNameExtensionFilter("JavaScript file (.js)", "js");
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fc.addChoosableFileFilter(filter);
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filter = new FileNameExtensionFilter("MeetLeeb script (.mls)", "mls");
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fc.addChoosableFileFilter(filter);
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int font_size = 12;
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try {
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font_size = Integer.valueOf(PrefStorage.getSetting("editor-fontsize"));
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} catch (Exception ex) {
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}
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codeBox.setFont(new Font(Font.MONOSPACED, Font.PLAIN, font_size));
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TabStop[] tabs = new TabStop[30];
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for (int i = 0; i < tabs.length; i++) {
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tabs[i] = new TabStop(15 * i, TabStop.ALIGN_RIGHT, TabStop.LEAD_NONE);
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}
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TabSet tabset = new TabSet(tabs);
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StyleContext sc = StyleContext.getDefaultStyleContext();
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AttributeSet aset = sc.addAttribute(SimpleAttributeSet.EMPTY,
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StyleConstants.TabSet, tabset);
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codeBox.setParagraphAttributes(aset, false);
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tln = new TextLineNumber(codeBox);
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scrollPane.setRowHeaderView(tln);
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codeBox.setVisible(true);
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tln.setVisible(true);
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codeBox.requestFocus();
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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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jMenuItem4 = new javax.swing.JMenuItem();
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jMenuBar2 = new javax.swing.JMenuBar();
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jMenu3 = new javax.swing.JMenu();
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jMenu4 = new javax.swing.JMenu();
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jPanel1 = new javax.swing.JPanel();
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jSplitPane1 = new javax.swing.JSplitPane();
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scrollPane = new JScrollPane(codeBox);
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jPanel2 = new javax.swing.JPanel();
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jLabel1 = new javax.swing.JLabel();
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jScrollPane1 = new javax.swing.JScrollPane();
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outputPane = new javax.swing.JTextArea();
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jMenuBar1 = new javax.swing.JMenuBar();
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jMenu1 = new javax.swing.JMenu();
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jMenuItem1 = new javax.swing.JMenuItem();
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jMenuItem2 = new javax.swing.JMenuItem();
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jMenuItem3 = new javax.swing.JMenuItem();
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jMenuItem8 = new javax.swing.JMenuItem();
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jMenu5 = new javax.swing.JMenu();
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jMenuItem6 = new javax.swing.JMenuItem();
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jMenuItem7 = new javax.swing.JMenuItem();
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jMenu2 = new javax.swing.JMenu();
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jMenuItem5 = new javax.swing.JMenuItem();
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jMenuItem4.setText("jMenuItem4");
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jMenu3.setText("File");
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jMenuBar2.add(jMenu3);
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jMenu4.setText("Edit");
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jMenuBar2.add(jMenu4);
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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("Editor");
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setFrameIcon(new javax.swing.ImageIcon(getClass().getResource("/net/apocalypselabs/symat/icons/editor.png"))); // NOI18N
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jSplitPane1.setDividerLocation(275);
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jSplitPane1.setDividerSize(3);
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jSplitPane1.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);
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jSplitPane1.setResizeWeight(0.7);
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scrollPane.setRequestFocusEnabled(false);
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jSplitPane1.setTopComponent(scrollPane);
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jLabel1.setText("Output:");
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outputPane.setEditable(false);
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outputPane.setColumns(20);
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outputPane.setRows(5);
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jScrollPane1.setViewportView(outputPane);
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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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.addComponent(jLabel1)
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.addGap(0, 0, Short.MAX_VALUE))
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.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 524, Short.MAX_VALUE)
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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(jLabel1)
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.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
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.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 72, Short.MAX_VALUE))
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);
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jSplitPane1.setRightComponent(jPanel2);
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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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.addComponent(jSplitPane1)
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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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.addComponent(jSplitPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 359, Short.MAX_VALUE)
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);
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jMenu1.setText("File");
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jMenuItem1.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_O, java.awt.event.InputEvent.CTRL_MASK));
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jMenuItem1.setText("Open...");
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jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenuItem1ActionPerformed(evt);
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}
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});
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jMenu1.add(jMenuItem1);
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jMenuItem2.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.CTRL_MASK));
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jMenuItem2.setText("Save...");
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jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenuItem2ActionPerformed(evt);
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}
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});
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jMenu1.add(jMenuItem2);
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jMenuItem3.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_S, java.awt.event.InputEvent.SHIFT_MASK | java.awt.event.InputEvent.CTRL_MASK));
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jMenuItem3.setText("Save as...");
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jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenuItem3ActionPerformed(evt);
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}
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});
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jMenu1.add(jMenuItem3);
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jMenuItem8.setText("Export...");
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jMenuItem8.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenuItem8ActionPerformed(evt);
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}
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});
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jMenu1.add(jMenuItem8);
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jMenuBar1.add(jMenu1);
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jMenu5.setText("Edit");
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jMenuItem6.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_W, java.awt.event.InputEvent.CTRL_MASK));
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jMenuItem6.setText("Clear output");
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jMenuItem6.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenuItem6ActionPerformed(evt);
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}
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});
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jMenu5.add(jMenuItem6);
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jMenuItem7.setText("Font size...");
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jMenuItem7.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenuItem7ActionPerformed(evt);
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}
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});
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jMenu5.add(jMenuItem7);
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jMenuBar1.add(jMenu5);
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jMenu2.setText("Run");
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jMenu2.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenu2ActionPerformed(evt);
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}
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});
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jMenuItem5.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_F5, 0));
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jMenuItem5.setText("Run code");
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jMenuItem5.addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent evt) {
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jMenuItem5ActionPerformed(evt);
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}
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});
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jMenu2.add(jMenuItem5);
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jMenuBar1.add(jMenu2);
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setJMenuBar(jMenuBar1);
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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(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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.addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
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);
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pack();
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}// </editor-fold>//GEN-END:initComponents
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private void jMenuItem1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem1ActionPerformed
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int r = fc.showOpenDialog(this);
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if (r == JFileChooser.APPROVE_OPTION) {
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try {
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File f = fc.getSelectedFile();
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codeBox.setText(readFile(f.toString(), StandardCharsets.UTF_8));
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isSaved = true;
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lastSaved = codeBox.getText();
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setTitle("Editor - " + f.getName());
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} catch (IOException ex) {
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JOptionPane.showInternalMessageDialog(this,
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"Error: Cannot load file: " + ex.getMessage());
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}
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}
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codeBox.setCaretPosition(0);
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}//GEN-LAST:event_jMenuItem1ActionPerformed
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public void openFileFromString(String file) {
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try {
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File f = new File(file);
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codeBox.setText(readFile(f.toString(), StandardCharsets.UTF_8));
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isSaved = true;
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lastSaved = codeBox.getText();
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setTitle("Editor - " + f.getName());
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} catch (IOException ex) {
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JOptionPane.showInternalMessageDialog(this,
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"Error: Cannot load file: " + ex.getMessage());
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}
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}
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private void jMenuItem2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem2ActionPerformed
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if (!isSaved) {
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int r = fc.showSaveDialog(this);
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if (r == JFileChooser.APPROVE_OPTION) {
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try {
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saveFile(codeBox.getText(), addSaveExt(fc.getSelectedFile().toString()));
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} catch (IOException ex) {
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JOptionPane.showInternalMessageDialog(this, "Error: Cannot save file: " + ex.getMessage());
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}
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}
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} else {
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try {
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saveFile(codeBox.getText(), addSaveExt(fc.getSelectedFile().toString()));
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} catch (IOException ex) {
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JOptionPane.showInternalMessageDialog(this, "Error: Cannot save file: " + ex.getMessage());
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}
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}
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}//GEN-LAST:event_jMenuItem2ActionPerformed
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private String addSaveExt(String path) {
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if (!path.matches(".*\\.(js|mls|symt)")) {
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path += ".symt";
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}
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return path;
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}
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private void jMenuItem3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem3ActionPerformed
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isSaved = false; // Reset saved status, force dialog
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jMenuItem2ActionPerformed(evt);
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}//GEN-LAST:event_jMenuItem3ActionPerformed
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private void jMenu2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenu2ActionPerformed
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}//GEN-LAST:event_jMenu2ActionPerformed
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private void jMenuItem5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem5ActionPerformed
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CodeRunner cr = new CodeRunner();
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Object result = cr.evalString(codeBox.getText());
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try {
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outputPane.append(result.toString() + "\n");
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} catch (NullPointerException ex) {
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}
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}//GEN-LAST:event_jMenuItem5ActionPerformed
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private void jMenuItem6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem6ActionPerformed
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outputPane.setText("");
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}//GEN-LAST:event_jMenuItem6ActionPerformed
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private void jMenuItem7ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem7ActionPerformed
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try {
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int size = Integer.parseInt(JOptionPane.showInternalInputDialog(this,
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"New font size (8-36):",
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"Font Size",
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JOptionPane.QUESTION_MESSAGE));
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if (size >= 8 && size <= 36) {
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codeBox.setFont(new Font(Font.MONOSPACED, Font.PLAIN, size));
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PrefStorage.saveSetting("editor-fontsize", size + "");
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}
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} catch (Exception ex) {
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}
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}//GEN-LAST:event_jMenuItem7ActionPerformed
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private void jMenuItem8ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jMenuItem8ActionPerformed
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CodeExport ce = new CodeExport(codeBox.getText());
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MainGUI.loadFrame(ce);
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}//GEN-LAST:event_jMenuItem8ActionPerformed
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private void saveFile(String content, String path)
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throws IOException {
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try (PrintStream out = new PrintStream(new FileOutputStream(path))) {
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out.print(content);
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}
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setTitle("Editor - " + (new File(path)).getName());
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lastSaved = content;
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isSaved = true;
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}
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@Override
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public void doDefaultCloseAction() {
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if (lastSaved.equals(codeBox.getText())) {
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dispose();
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} else {
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int p = JOptionPane.showInternalConfirmDialog(this,
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"Are you sure you want to exit without saving this file?",
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"Unsaved Changes",
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JOptionPane.YES_NO_OPTION,
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JOptionPane.QUESTION_MESSAGE);
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if (p == JOptionPane.YES_OPTION) {
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dispose();
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} else {
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jMenuItem3ActionPerformed(null);
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}
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}
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}
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private static String readFile(String path, Charset encoding)
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throws IOException {
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byte[] encoded = Files.readAllBytes(Paths.get(path));
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return new String(encoded, encoding);
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}
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// Variables declaration - do not modify//GEN-BEGIN:variables
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private javax.swing.JLabel jLabel1;
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private javax.swing.JMenu jMenu1;
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private javax.swing.JMenu jMenu2;
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private javax.swing.JMenu jMenu3;
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private javax.swing.JMenu jMenu4;
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private javax.swing.JMenu jMenu5;
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private javax.swing.JMenuBar jMenuBar1;
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private javax.swing.JMenuBar jMenuBar2;
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private javax.swing.JMenuItem jMenuItem1;
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private javax.swing.JMenuItem jMenuItem2;
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private javax.swing.JMenuItem jMenuItem3;
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private javax.swing.JMenuItem jMenuItem4;
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private javax.swing.JMenuItem jMenuItem5;
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private javax.swing.JMenuItem jMenuItem6;
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private javax.swing.JMenuItem jMenuItem7;
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private javax.swing.JMenuItem jMenuItem8;
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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.JSplitPane jSplitPane1;
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private javax.swing.JTextArea outputPane;
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private javax.swing.JScrollPane scrollPane;
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// End of variables declaration//GEN-END:variables
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}
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