More stuff

src/me/ByteEdit/boxes/CompilationBox.java

@@ -1,7 +1,6 @@
 package me.ByteEdit.boxes;
 
 import java.awt.BorderLayout;
-import java.awt.Color;
 import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -22,7 +21,6 @@ import javax.swing.JFrame;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.tools.JavaCompiler;
 import javax.tools.SimpleJavaFileObject;
@@ -36,6 +34,7 @@ import org.objectweb.asm.tree.ClassNode;
 
 import me.ByteEdit.edit.Disassembler;
 import me.ByteEdit.main.Main;
+import me.ByteEdit.main.ThemeManager;
 
 public class CompilationBox extends JFrame {
 
@@ -46,32 +45,25 @@ public class CompilationBox extends JFrame {
 
 	public CompilationBox() {
 		compSuccess = new CompilationSuccess();
-		try {
+		ThemeManager.registerFrames(compSuccess);
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setTitle("Java Compiler");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
 		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 400),
 				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 200), 800, 400);
 		contentPane = new JPanel();
-		contentPane.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.GRAY);
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
 		contentPane.setLayout(new BorderLayout(0, 0));
 
-		Main.theme.apply(textArea);
+		ThemeManager.registerTextArea(textArea);
 		textArea.setEditable(true);
 		textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA);
 		textArea.setCodeFoldingEnabled(true);
-		textArea.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 
 		RTextScrollPane scrollPane = new RTextScrollPane();
 		scrollPane.setViewportView(textArea);
 		scrollPane.setLineNumbersEnabled(true);
 		scrollPane.setFoldIndicatorEnabled(true);
-		scrollPane.getGutter().setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		contentPane.add(scrollPane);
 
 		KeyStroke ctrlS = KeyStroke.getKeyStroke(KeyEvent.VK_S, KeyEvent.CTRL_DOWN_MASK);

src/me/ByteEdit/boxes/CompilationSuccess.java

@@ -1,19 +1,17 @@
 package me.ByteEdit.boxes;
 
 import java.awt.BorderLayout;
-import java.awt.Color;
 import java.awt.Toolkit;
 
 import javax.swing.JFrame;
 import javax.swing.JPanel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
 import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
 import org.fife.ui.rtextarea.RTextScrollPane;
 
-import me.ByteEdit.main.Main;
+import me.ByteEdit.main.ThemeManager;
 
 public class CompilationSuccess extends JFrame {
 
@@ -21,32 +19,24 @@ public class CompilationSuccess extends JFrame {
 	RSyntaxTextArea textArea = new RSyntaxTextArea();
 
 	public CompilationSuccess() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setTitle("Java Compiler - Result");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
 		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 400),
 				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 200), 800, 400);
 		contentPane = new JPanel();
-		contentPane.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.GRAY);
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
 		contentPane.setLayout(new BorderLayout(0, 0));
 
-		Main.theme.apply(textArea);
+		ThemeManager.registerTextArea(textArea);
 		textArea.setEditable(true);
 		textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA_DISASSEMBLE);
 		textArea.setCodeFoldingEnabled(true);
-		textArea.setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 
 		RTextScrollPane scrollPane = new RTextScrollPane();
 		scrollPane.setViewportView(textArea);
 		scrollPane.setLineNumbersEnabled(true);
 		scrollPane.setFoldIndicatorEnabled(true);
-		scrollPane.getGutter().setBackground(Main.dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		contentPane.add(scrollPane);
 	}
 }

src/me/ByteEdit/boxes/GlobalSearchBox.java

@@ -15,7 +15,6 @@ import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import org.objectweb.asm.tree.AbstractInsnNode;
@@ -27,6 +26,7 @@ import org.objectweb.asm.tree.MethodNode;
 
 import me.ByteEdit.boxes.GlobalSearchOpenBox.Info;
 import me.ByteEdit.main.Main;
+import me.ByteEdit.main.ThemeManager;
 import me.ByteEdit.utils.UnicodeUtils;
 
 public class GlobalSearchBox extends JFrame {
@@ -43,12 +43,8 @@ public class GlobalSearchBox extends JFrame {
 	private GlobalSearchOpenBox openBox;
 
 	public GlobalSearchBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		openBox = new GlobalSearchOpenBox();
+		ThemeManager.registerFrames(openBox);
 		setResizable(false);
 		setTitle("Global Search");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/GlobalSearchOpenBox.java

@@ -8,7 +8,6 @@ import javax.swing.JList;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.ListSelectionModel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;
@@ -24,11 +23,6 @@ public class GlobalSearchOpenBox extends JFrame {
 	DefaultListModel<Info> model;
 
 	public GlobalSearchOpenBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Global Search - Result");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/OptionBox.java

@@ -5,7 +5,6 @@ import java.awt.Toolkit;
 import javax.swing.JCheckBox;
 import javax.swing.JFrame;
 import javax.swing.JPanel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 public class OptionBox extends JFrame {
@@ -15,11 +14,6 @@ public class OptionBox extends JFrame {
 	public JCheckBox chckbxComputeMax;
 
 	public OptionBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Options");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/SearchBox.java

@@ -15,7 +15,6 @@ import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.JTextField;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import me.ByteEdit.main.Main;
@@ -28,11 +27,6 @@ public class SearchBox extends JFrame {
 	public JCheckBox chckbxCaseSensitive;
 
 	public SearchBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Find/Replace");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/ThemeBox.java

@@ -0,0 +1,101 @@
+package me.ByteEdit.boxes;
+
+import java.awt.BorderLayout;
+import java.awt.Font;
+import java.awt.Toolkit;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JFrame;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.ListSelectionModel;
+import javax.swing.UIManager;
+import javax.swing.UIManager.LookAndFeelInfo;
+import javax.swing.border.EmptyBorder;
+
+import com.formdev.flatlaf.FlatDarculaLaf;
+import com.formdev.flatlaf.FlatDarkLaf;
+import com.formdev.flatlaf.FlatIntelliJLaf;
+import com.formdev.flatlaf.FlatLightLaf;
+import com.formdev.flatlaf.intellijthemes.FlatAllIJThemes;
+
+import me.ByteEdit.main.ThemeManager;
+
+public class ThemeBox extends JFrame {
+
+	private JPanel contentPane;
+	private final JScrollPane scrollPane = new JScrollPane();
+	private final JList<LAFI> list;
+
+	public ThemeBox() {
+		setTitle("Theme Chooser");
+		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
+		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 200),
+				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 200), 400, 400);
+		contentPane = new JPanel();
+		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
+		setContentPane(contentPane);
+		contentPane.setLayout(new BorderLayout(0, 0));
+
+		contentPane.add(scrollPane, BorderLayout.CENTER);
+		DefaultListModel<LAFI> model = new DefaultListModel<>();
+		list = new JList(model);
+		list.addMouseListener(new MouseAdapter() {
+			@Override
+			public void mouseClicked(MouseEvent e) {
+				if (e.getClickCount() == 2) {
+					LAFI lafi = model.get(list.locationToIndex(e.getPoint()));
+					if (lafi.className != null)
+						ThemeManager.changeUIManager(lafi.className, lafi.isDark);
+				}
+			}
+		});
+		list.setFont(new Font("Tahoma", Font.BOLD, 18));
+		list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+
+		model.addElement(new LAFI(null, "--- Installed Themes ---"));
+		for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
+			model.addElement(new LAFI(info.getClassName(), info.getName(), false));
+		}
+
+		model.addElement(new LAFI(null, "--- Core Themes ---"));
+		model.addElement(new LAFI(FlatLightLaf.class.getName(), "Flat Light", false));
+		model.addElement(new LAFI(FlatDarkLaf.class.getName(), "Flat Dark", true));
+		model.addElement(new LAFI(FlatIntelliJLaf.class.getName(), "Flat IntelliJ", false));
+		model.addElement(new LAFI(FlatDarculaLaf.class.getName(), "Flat Darcula", true));
+
+		model.addElement(new LAFI(null, "--- IntelliJ Themes ---"));
+		for (LookAndFeelInfo info : FlatAllIJThemes.INFOS) {
+			model.addElement(new LAFI(info.getClassName(), info.getName()));
+		}
+
+		scrollPane.setViewportView(list);
+	}
+
+	static class LAFI {
+		final String className;
+		final String name;
+		final Boolean isDark;
+
+		public LAFI(String className, String name) {
+			this.className = className;
+			this.name = name;
+			this.isDark = null;
+		}
+
+		public LAFI(String className, String name, boolean isDark) {
+			this.className = className;
+			this.name = name;
+			this.isDark = Boolean.valueOf(isDark);
+		}
+
+		@Override
+		public String toString() {
+			return name;
+		}
+	}
+
+}

src/me/ByteEdit/boxes/TypeOpenBox.java

@@ -11,7 +11,6 @@ import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTextField;
 import javax.swing.ListSelectionModel;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.DocumentListener;
@@ -27,11 +26,6 @@ public class TypeOpenBox extends JFrame {
 	public JTextField txtSearch;
 
 	public TypeOpenBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Open Type");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/boxes/UnicodeBox.java

@@ -9,7 +9,6 @@ import javax.swing.JFrame;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 
 import me.ByteEdit.main.Main;
@@ -20,11 +19,6 @@ public class UnicodeBox extends JFrame {
 	private JPanel contentPane;
 
 	public UnicodeBox() {
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		setResizable(false);
 		setTitle("Unicode Converter");
 		setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);

src/me/ByteEdit/main/Main.java

@@ -1,6 +1,5 @@
 package me.ByteEdit.main;
 
-import java.awt.Color;
 import java.awt.Component;
 import java.awt.EventQueue;
 import java.awt.Font;
@@ -49,7 +48,6 @@ import javax.swing.JScrollPane;
 import javax.swing.JSplitPane;
 import javax.swing.JTree;
 import javax.swing.KeyStroke;
-import javax.swing.UIManager;
 import javax.swing.border.EmptyBorder;
 import javax.swing.event.TreeExpansionEvent;
 import javax.swing.event.TreeExpansionListener;
@@ -70,7 +68,6 @@ import org.fife.ui.autocomplete.DefaultCompletionProvider;
 import org.fife.ui.autocomplete.ShorthandCompletion;
 import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
 import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
-import org.fife.ui.rsyntaxtextarea.Theme;
 import org.fife.ui.rsyntaxtextarea.folding.CurlyFoldParser;
 import org.fife.ui.rsyntaxtextarea.folding.FoldParserManager;
 import org.fife.ui.rtextarea.RTextScrollPane;
@@ -85,6 +82,7 @@ import me.ByteEdit.boxes.GlobalSearchBox;
 import me.ByteEdit.boxes.OptionBox;
 import me.ByteEdit.boxes.RenameBox;
 import me.ByteEdit.boxes.SearchBox;
+import me.ByteEdit.boxes.ThemeBox;
 import me.ByteEdit.boxes.TypeOpenBox;
 import me.ByteEdit.boxes.UnicodeBox;
 import me.ByteEdit.edit.Assembler;
@@ -111,9 +109,9 @@ public class Main extends JFrame {
 	public static UnicodeBox unicodeBox;
 	public static RenameBox renameBox;
 	public static CompilationBox compilationBox;
+	public static ThemeBox themeBox;
 	public static JTree tree;
 	public static RTextScrollPane scrollPane_ByteEdit;
-	public static Theme theme;
 	public static File saveFolder;
 
 	public static HashSet<String> fakedFolders = new HashSet<>();
@@ -130,11 +128,13 @@ public class Main extends JFrame {
 				try {
 					Main frame = new Main();
 					frame.setVisible(true);
+					ThemeManager.applyRSTATheme();
 				} catch (Exception e) {
 					e.printStackTrace();
 				}
 			}
 		});
+
 	}
 
 	/**
@@ -200,23 +200,12 @@ public class Main extends JFrame {
 		return provider;
 	}
 
-	public static boolean dark = true;
-
 	/**
 	 * Create the frame.
 	 */
 	public Main() {
 		INSTANCE = this;
-		File light = new File(System.getProperty("java.io.tmpdir") + File.pathSeparator + "ByteEditLight.conf");
+		ThemeManager.registerFrames(this);
-		if (light.exists()) {
-			dark = false;
-		}
-		try {
-			theme = Theme.load(getClass().getClassLoader()
-					.getResourceAsStream(dark ? "org/fife/eclipse_dark.xml" : "org/fife/eclipse.xml"));
-		} catch (IOException e2) {
-			e2.printStackTrace();
-		}
 		globalSearchBox = new GlobalSearchBox();
 		searchBox = new SearchBox();
 		typeOpenBox = new TypeOpenBox();
@@ -224,22 +213,25 @@ public class Main extends JFrame {
 		unicodeBox = new UnicodeBox();
 		renameBox = new RenameBox();
 		compilationBox = new CompilationBox();
+		themeBox = new ThemeBox();
+		ThemeManager.registerFrames(globalSearchBox);
+		ThemeManager.registerFrames(searchBox);
+		ThemeManager.registerFrames(typeOpenBox);
+		ThemeManager.registerFrames(optionBox);
+		ThemeManager.registerFrames(unicodeBox);
+		ThemeManager.registerFrames(renameBox);
+		ThemeManager.registerFrames(compilationBox);
+		ThemeManager.registerFrames(themeBox);
+		ThemeManager.load();
 		setTitle("ByteEdit");
 		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		setBounds((int) (Toolkit.getDefaultToolkit().getScreenSize().getWidth() / 2 - 407),
 				(int) (Toolkit.getDefaultToolkit().getScreenSize().getHeight() / 2 - 237), 814, 474);
-		try {
-			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
 		contentPane = new JPanel();
-		contentPane.setBackground(dark ? new Color(0x2F2F2F) : Color.GRAY);
 		contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
 		setContentPane(contentPane);
 		contentPane.setLayout(new GridLayout(0, 1, 0, 0));
 		JSplitPane splitPane = new JSplitPane();
-		splitPane.setBackground(dark ? new Color(0x2F2F2F) : Color.GRAY);
 		splitPane.setResizeWeight(0.2);
 		contentPane.add(splitPane);
 		JScrollPane scrollPane = new JScrollPane();
@@ -316,14 +308,9 @@ public class Main extends JFrame {
 			}
 		});
 		tree.setFont(new Font("Verdana", Font.PLAIN, 11));
-		tree.setBackground(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		tree.setCellRenderer(new DefaultTreeCellRenderer() {
 			{
 				putClientProperty("html.disable", Boolean.TRUE);
-				setBackgroundNonSelectionColor(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
-				setBackgroundSelectionColor(Color.GRAY);
-				setTextNonSelectionColor(dark ? new Color(0xeeeeee) : Color.BLACK);
-				setTextSelectionColor(dark ? new Color(0xeeeeee) : Color.BLACK);
 			}
 		});
 		scrollPane.setViewportView(tree);
@@ -464,17 +451,7 @@ public class Main extends JFrame {
 
 			@Override
 			public void actionPerformed(ActionEvent e) {
-				if (light.exists())
+				themeBox.setVisible(true);
-					light.delete();
-				else
-					try {
-						light.createNewFile();
-					} catch (IOException e1) {
-					}
-				dark = !dark;
-				JOptionPane.showMessageDialog(Main.this,
-						"Theme switched to " + (dark ? "Dark" : "Light") + ".\nPlease restart ByteEdit.",
-						"Theme changed", JOptionPane.INFORMATION_MESSAGE);
 			}
 		}, ctrlB, JComponent.WHEN_IN_FOCUSED_WINDOW);
 		txtByteEditView.registerKeyboardAction(new ActionListener() {
@@ -566,14 +543,12 @@ public class Main extends JFrame {
 		txtByteEditView.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_JAVA_DISASSEMBLE);
 		txtByteEditView.setCodeFoldingEnabled(true);
 		scrollPane_ByteEdit = new RTextScrollPane();
-		theme.apply(txtByteEditView);
+		ThemeManager.registerTextArea(txtByteEditView);
 
 		splitPane.setRightComponent(scrollPane_ByteEdit);
-		txtByteEditView.setBackground(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 		scrollPane_ByteEdit.setViewportView(txtByteEditView);
 		scrollPane_ByteEdit.setLineNumbersEnabled(true);
 		scrollPane_ByteEdit.setFoldIndicatorEnabled(true);
-		scrollPane_ByteEdit.getGutter().setBackground(dark ? new Color(0x2F2F2F) : Color.LIGHT_GRAY);
 	}
 
 	private final Pattern jumpableInstructionPattern = Pattern.compile("^\t\t(?!//|\t+).+ .+");
@@ -787,14 +762,49 @@ public class Main extends JFrame {
 		if (action == 0) {
 			final File file = fileChooser.getSelectedFile();
 			saveFolder = file.getParentFile();
+			boolean shouldSave = false;
 			if (file.exists()) {
 				int dialogResult = JOptionPane.showConfirmDialog(null, "This file already exists! Overwrite it?",
 						"Warning", JOptionPane.YES_NO_OPTION);
 				if (dialogResult == JOptionPane.YES_OPTION) {
 					save(file, classNodes.values());
+					shouldSave = true;
 				}
 			} else {
+				shouldSave = true;
+			}
+
+			if (shouldSave)
+				synchronized (treeLock) {
+					if (isChangingFile) {
+						return;
+					}
+					try {
+						isChangingFile = true;
+						try {
+							Main.this.setTitle("ByteEdit - Saving '" + file.getCanonicalPath() + "'");
+						} catch (IOException ex) {
+							Main.this.setTitle("ByteEdit - Saving '" + file.getAbsolutePath() + "'");
+						}
+						new Thread(new Runnable() {
+							public void run() {
+								synchronized (treeLock) {
 									save(file, classNodes.values());
+									EventQueue.invokeLater(new Runnable() {
+										public void run() {
+											synchronized (treeLock) {
+												isChangingFile = false;
+												Main.this.setTitle("ByteEdit");
+											}
+										}
+									});
+								}
+							}
+						}).start();
+					} catch (Throwable t) {
+						t.printStackTrace();
+						showError(t);
+					}
 				}
 		}
 	}

src/me/ByteEdit/main/ThemeManager.java

@@ -0,0 +1,110 @@
+package me.ByteEdit.main;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.JFrame;
+import javax.swing.LookAndFeel;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+
+import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
+import org.fife.ui.rsyntaxtextarea.Theme;
+
+import com.formdev.flatlaf.IntelliJTheme;
+import com.formdev.flatlaf.intellijthemes.FlatArcDarkIJTheme;
+
+public class ThemeManager {
+
+	private static boolean dark = true;
+
+	private static File file;
+
+	private static Theme rstaThemeDark, rstaThemeLight;
+
+	private static List<RSyntaxTextArea> textAreas = new ArrayList();
+	private static List<JFrame> frames = new ArrayList();
+
+	static {
+		String s = System.getenv("APPDATA");
+		if (s == null)
+			s = System.getProperty("user.home");
+		file = new File(s, "ByteEditTheme.conf");
+	}
+
+	public static void save() {
+		try (BufferedWriter wr = new BufferedWriter(new FileWriter(file))) {
+			wr.write(UIManager.getLookAndFeel().getClass().getName() + "\n");
+			wr.write(Boolean.toString(dark));
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	public static void load() {
+		try {
+			rstaThemeDark = Theme
+					.load(ThemeManager.class.getClassLoader().getResourceAsStream("org/fife/eclipse_dark.xml"));
+			rstaThemeLight = Theme
+					.load(ThemeManager.class.getClassLoader().getResourceAsStream("org/fife/eclipse.xml"));
+		} catch (IOException ex) {
+			ex.printStackTrace();
+		}
+
+		String theme = null;
+		if (file.exists()) {
+			try (BufferedReader read = new BufferedReader(new FileReader(file))) {
+				theme = read.readLine();
+				boolean dark = Boolean.parseBoolean(read.readLine());
+				changeUIManager(theme, dark);
+			} catch (Exception ex) {
+				ex.printStackTrace();
+			}
+		} else {
+			theme = FlatArcDarkIJTheme.class.getName();
+			changeUIManager(theme, true);
+		}
+	}
+
+	public static void changeUIManager(String clazz, Boolean isDark) {
+		try {
+			UIManager.setLookAndFeel(clazz);
+			LookAndFeel laf = UIManager.getLookAndFeel();
+			boolean nextDark = false;
+			if (laf instanceof IntelliJTheme.ThemeLaf) {
+				IntelliJTheme.ThemeLaf t = (IntelliJTheme.ThemeLaf) laf;
+				nextDark = t.isDark();
+			} else if (isDark != null) {
+				nextDark = isDark.booleanValue();
+			}
+			if (nextDark != dark) {
+				dark = nextDark;
+				applyRSTATheme();
+			}
+			frames.forEach(SwingUtilities::updateComponentTreeUI);
+			save();
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	public static void applyRSTATheme() {
+		Theme theme = dark ? rstaThemeDark : rstaThemeLight;
+		textAreas.forEach(theme::apply);
+	}
+
+	public static void registerFrames(JFrame frame) {
+		frames.add(frame);
+	}
+
+	public static void registerTextArea(RSyntaxTextArea textArea) {
+		textAreas.add(textArea);
+	}
+
+}