Added localization and dutch translation.

pom.xml

@@ -72,7 +72,7 @@
 							<jre>
 								<minVersion>1.8.0</minVersion>
 							</jre>
-							<icon>${project.build.outputDirectory}/icon.ico</icon>
+							<icon>${project.build.outputDirectory}/images/icon.ico</icon>
 						</configuration>
 					</execution>
 				</executions>

src/main/java/com/jvms/i18neditor/Editor.java

@@ -35,13 +35,14 @@
 import com.jvms.i18neditor.event.ResourceEvent;
 import com.jvms.i18neditor.event.ResourceListener;
 import com.jvms.i18neditor.swing.JScrollablePanel;
+import com.jvms.i18neditor.util.MessageBundle;
 import com.jvms.i18neditor.util.Resources;
 import com.jvms.i18neditor.util.TranslationKeys;
 
 public class Editor extends JFrame {
 	private static final long serialVersionUID = 1113029729495390082L;
 
-	public static final String NAME = "i18n Editor";
+	public static final String TITLE = "i18n Editor";
 	public static final String VERSION = "0.1.0-beta.1";
 	private static final int WINDOW_WIDTH = 1024;
 	private static final int WINDOW_HEIGHT = 768;
@@ -77,18 +78,18 @@ public void importResources(String dir) {
 					setupResource(resource);
 				} catch (Exception e) {
 					e.printStackTrace();
-					showError(String.format("An error occured while opening the resource '%s'.", path.toString()));
+					showError(MessageBundle.get("resources.open.error.single", path.toString()));
 				}
 			});
 			resourcesDir = Paths.get(dir);
 			Map<String,String> keys = Maps.newTreeMap();
 			resources.forEach(resource -> keys.putAll(resource.getTranslations()));
 			List<String> keyList = Lists.newArrayList(keys.keySet());
-			translationTree.setModel(new TranslationTreeModel(keyList));
+			translationTree.setModel(new TranslationTreeModel(MessageBundle.get("translations.model.name"), keyList));
 			update();
 		} catch (IOException e) {
 			e.printStackTrace();
-			showError("An error occured while opening resources.");
+			showError(MessageBundle.get("resource.open.error.multiple"));
 		}
 	}
 
@@ -100,7 +101,7 @@ public void saveResources() {
 			} catch (Exception e) {
 				error = true;
 				e.printStackTrace();
-				showError(String.format("An error occured while writing the resource '%s'.", resource.getPath().toString()));
+				showError(MessageBundle.get("resources.write.error.single", resource.getPath().toString()));
 			}
 		}
 		setDirty(error);
@@ -141,12 +142,12 @@ public void setDirty(boolean dirty) {
 	}
 
 	public void showError(String message) {
-		JOptionPane.showMessageDialog(this, message, "Error", JOptionPane.ERROR_MESSAGE);
+		JOptionPane.showMessageDialog(this, message, MessageBundle.get("dialogs.error.title"), JOptionPane.ERROR_MESSAGE);
 	}
 
 	public void showImportDialog() {
 		JFileChooser fc = new JFileChooser();
-		fc.setDialogTitle("Select Resources Directory");
+		fc.setDialogTitle(MessageBundle.get("dialogs.import.title"));
 		fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
 		int result = fc.showOpenDialog(this);
 		if (result == JFileChooser.APPROVE_OPTION) {
@@ -157,20 +158,23 @@ public void showImportDialog() {
 	public void showAddResourceDialog(ResourceType type) {
 		String locale = "";
 		while (locale != null && locale.isEmpty()) {
-			locale = (String) JOptionPane.showInputDialog(this, "Enter locale (i.e. en_US):", "Add " + type.toString() + " Resource", JOptionPane.QUESTION_MESSAGE);
+			locale = (String) JOptionPane.showInputDialog(this, 
+					MessageBundle.get("dialogs.resource.add.text"), 
+					MessageBundle.get("dialogs.resource.add.title", type.toString()), 
+					JOptionPane.QUESTION_MESSAGE);
 			if (locale != null) {
 				locale = locale.trim();
 				Path path = Paths.get(resourcesDir.toString() + "/" + locale);
 				if (locale.isEmpty() || Files.isDirectory(path)) {
-					showError("The locale you entered is invalid or does already exist.");
+					showError(MessageBundle.get("dialogs.resource.add.error.invalid"));
 				} else {
 					try {
 						Resource resource = Resources.create(type, path);
 						setupResource(resource);
 						update();
 					} catch (IOException e) {
 						e.printStackTrace();
-						showError("An error occured while creating the new language.");
+						showError(MessageBundle.get("dialogs.resource.add.error.create"));
 					}
 				}
 			}
@@ -181,11 +185,14 @@ public void showRenameDialog(String key) {
 		String name = TranslationKeys.lastPart(key);
 		String newName = "";
 		while (newName != null && newName.isEmpty()) {
-			newName = (String) JOptionPane.showInputDialog(this, "Enter new name:", "Rename Translation", JOptionPane.QUESTION_MESSAGE, null, null, name);
+			newName = (String) JOptionPane.showInputDialog(this, 
+					MessageBundle.get("dialogs.translation.rename.text"), 
+					MessageBundle.get("dialogs.translation.rename.title"), 
+					JOptionPane.QUESTION_MESSAGE, null, null, name);
 			if (newName != null) {
 				newName = newName.trim();
 				if (newName.isEmpty() || newName.contains(".")) {
-					showError("The name you entered is invalid.");
+					showError(MessageBundle.get("dialogs.translation.rename.error"));
 				} else {
 					renameTranslationKey(key, newName);
 				}
@@ -201,11 +208,14 @@ public void showAddTranslationDialog() {
 			key = node.getKey();
 		}
 		while (newKey != null && newKey.isEmpty()) {
-			newKey = (String) JOptionPane.showInputDialog(this, "Enter translation key:", "Add Translation", JOptionPane.QUESTION_MESSAGE, null, null, key);
+			newKey = (String) JOptionPane.showInputDialog(this, 
+					MessageBundle.get("dialogs.translation.add.text"), 
+					MessageBundle.get("dialogs.translation.add.title"), 
+					JOptionPane.QUESTION_MESSAGE, null, null, key);
 			if (newKey != null) {
 				newKey = newKey.trim();
 				if (newKey.isEmpty()) {
-					showError("The translation key you entered is invalid.");
+					showError(MessageBundle.get("dialogs.translation.add.error"));
 				} else {
 					addTranslationKey(newKey);
 				}
@@ -215,7 +225,10 @@ public void showAddTranslationDialog() {
 
 	public boolean closeCurrentSession() {
 		if (isDirty()) {
-			int result = JOptionPane.showConfirmDialog(this, "You have unsaved changes, do you want to save them?", "Save Translations", JOptionPane.YES_NO_CANCEL_OPTION);
+			int result = JOptionPane.showConfirmDialog(this, 
+					MessageBundle.get("dialogs.save.text"), 
+					MessageBundle.get("dialogs.save.title"), 
+					JOptionPane.YES_NO_CANCEL_OPTION);
 			if (result == JOptionPane.YES_OPTION) {
 				saveResources();
 			}
@@ -262,17 +275,17 @@ private void setup() {
 		contentPane.add(editorMenu, BorderLayout.NORTH);
 		contentPane.add(contentPanel);
 
-		setTitle(NAME);
+		setTitle(TITLE);
 		setIconImages(Lists.newArrayList(
-			new ImageIcon(getClass().getClassLoader().getResource("icon-512.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-256.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-128.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-64.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-48.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-32.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-24.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-20.png")).getImage(),
-			new ImageIcon(getClass().getClassLoader().getResource("icon-16.png")).getImage()
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-512.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-256.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-128.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-64.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-48.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-32.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-24.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-20.png")).getImage(),
+			new ImageIcon(getClass().getClassLoader().getResource("images/icon-16.png")).getImage()
 		));
 		setPreferredSize(new Dimension(WINDOW_WIDTH, WINDOW_HEIGHT));
 		setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);

src/main/java/com/jvms/i18neditor/EditorMenu.java

@@ -3,7 +3,6 @@
 import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.awt.event.KeyEvent;
 import java.awt.event.WindowEvent;
 
 import javax.swing.JMenu;
@@ -13,11 +12,13 @@
 import javax.swing.KeyStroke;
 
 import com.jvms.i18neditor.Resource.ResourceType;
+import com.jvms.i18neditor.util.MessageBundle;
 
 public class EditorMenu extends JMenuBar {
 	private static final long serialVersionUID = -101788804096708514L;
 
 	private final Editor editor;
+
 	private JMenuItem saveMenuItem;
 	private JMenuItem reloadMenuItem;
 	private JMenu translationsMenu;
@@ -48,34 +49,36 @@ public void setTranslationsMenuEnabled(boolean enabled) {
 	private void setup() {
 		int menuShotcutKeyMask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
 
-     	JMenu fileMenu = new JMenu("File");
-        fileMenu.setMnemonic(KeyEvent.VK_F);
-        
-        JMenuItem openMenuItem = new JMenuItem("Open Resources...", KeyEvent.VK_O);
+     	JMenu fileMenu = new JMenu(MessageBundle.get("menu.file.title"));
+     	fileMenu.setMnemonic(MessageBundle.getMnemonic("menu.file.vk"));
+     	
+        JMenuItem openMenuItem = new JMenuItem(MessageBundle.get("menu.file.open.title"), MessageBundle.getMnemonic("menu.file.open.vk"));
      	openMenuItem.setAccelerator(KeyStroke.getKeyStroke('O', menuShotcutKeyMask));
         openMenuItem.addActionListener(new OpenMenuItemListener());
 
-        addMenu = new JMenu("Add Resource");
-     	addMenu.setMnemonic(KeyEvent.VK_A);
+        addMenu = new JMenu(MessageBundle.get("menu.file.resource.title"));
+     	addMenu.setMnemonic(MessageBundle.getMnemonic("menu.file.resource.vk"));
      	addMenu.setEnabled(false);
-        JMenuItem addJsonResourceMenuItem = new JMenuItem("JSON Format...", KeyEvent.VK_J);
+
+        JMenuItem addJsonResourceMenuItem = new JMenuItem(MessageBundle.get("menu.file.resource.json.title"), MessageBundle.getMnemonic("menu.file.resource.json.vk"));
         addJsonResourceMenuItem.addActionListener(new AddResourceMenuItemListener(ResourceType.JSON));
-        JMenuItem addEs6ResourceMenuItem = new JMenuItem("ES6 Format...", KeyEvent.VK_E);
+        JMenuItem addEs6ResourceMenuItem = new JMenuItem(MessageBundle.get("menu.file.resource.es6.title"), MessageBundle.getMnemonic("menu.file.resource.es6.vk"));
         addEs6ResourceMenuItem.addActionListener(new AddResourceMenuItemListener(ResourceType.ES6));
+
         addMenu.add(addJsonResourceMenuItem);
         addMenu.add(addEs6ResourceMenuItem);
 
-        saveMenuItem = new JMenuItem("Save", KeyEvent.VK_S);
+        saveMenuItem = new JMenuItem(MessageBundle.get("menu.file.save.title"), MessageBundle.getMnemonic("menu.file.save.vk"));
         saveMenuItem.setEnabled(false);
         saveMenuItem.setAccelerator(KeyStroke.getKeyStroke('S', menuShotcutKeyMask));
         saveMenuItem.addActionListener(new SaveMenuItemListener());
 
-        reloadMenuItem = new JMenuItem("Reload", KeyEvent.VK_F5);
+        reloadMenuItem = new JMenuItem(MessageBundle.get("menu.file.reload.title"), MessageBundle.getMnemonic("menu.file.reload.vk"));
         reloadMenuItem.setEnabled(false);
         reloadMenuItem.setAccelerator(KeyStroke.getKeyStroke("F5"));
         reloadMenuItem.addActionListener(new ReloadMenuItemListener());
 
-        JMenuItem exitMenuItem = new JMenuItem("Exit", KeyEvent.VK_X);
+        JMenuItem exitMenuItem = new JMenuItem(MessageBundle.get("menu.file.exit.title"), MessageBundle.getMnemonic("menu.file.exit.vk"));
         exitMenuItem.addActionListener(new ExitMenuItemListener());
 
         fileMenu.add(openMenuItem);
@@ -86,20 +89,20 @@ private void setup() {
         fileMenu.addSeparator();
         fileMenu.add(exitMenuItem);
 
-     	translationsMenu = new JMenu("Translations");
+     	translationsMenu = new JMenu(MessageBundle.get("menu.translations.title"));
+     	translationsMenu.setMnemonic(MessageBundle.getMnemonic("menu.translations.vk"));
      	translationsMenu.setEnabled(false);
-     	translationsMenu.setMnemonic(KeyEvent.VK_R);
 
-        JMenuItem addTranslationMenuItem = new JMenuItem("Add Translation...", KeyEvent.VK_T);
+        JMenuItem addTranslationMenuItem = new JMenuItem(MessageBundle.get("menu.translations.add.title"), MessageBundle.getMnemonic("menu.translations.add.vk"));
         addTranslationMenuItem.setAccelerator(KeyStroke.getKeyStroke('T', menuShotcutKeyMask));
         addTranslationMenuItem.addActionListener(new AddTranslationMenuItemListener());
 
         translationsMenu.add(addTranslationMenuItem);
 
-     	JMenu helpMenu = new JMenu("Help");
-     	helpMenu.setMnemonic(KeyEvent.VK_H);
+     	JMenu helpMenu = new JMenu(MessageBundle.get("menu.help.title"));
+     	helpMenu.setMnemonic(MessageBundle.getMnemonic("menu.help.vk"));
 
-     	JMenuItem aboutMenuItem = new JMenuItem("About " + Editor.NAME, KeyEvent.VK_A);
+     	JMenuItem aboutMenuItem = new JMenuItem(MessageBundle.get("menu.help.about.title", Editor.TITLE), MessageBundle.getMnemonic("menu.help.about.vk"));
      	aboutMenuItem.addActionListener(new AboutMenuItemListener());
      	helpMenu.add(aboutMenuItem);
 
@@ -138,15 +141,17 @@ public void actionPerformed(ActionEvent e) {
 	private class AboutMenuItemListener implements ActionListener {
 		@Override
 		public void actionPerformed(ActionEvent e) {
-			JOptionPane.showMessageDialog(editor, 
-					"<html><body style=\"text-align:center;width:250px;\">"
-						+ "<hr><br>"
-						+ "<span style=\"font-weight:bold;font-size:1.2em;\">" + Editor.NAME + "</span><br>"
-						+ "(version " + Editor.VERSION + ")<br><br>"
-						+ "<hr><br>"
-						+ "(c) Copyright 2015<br>Jacob van Mourik<br>MIT Licensed<br><br>"
-					+ "</body></html>", 
-					"About", JOptionPane.PLAIN_MESSAGE);
+			String content = 
+					"<html>" +
+						"<body style=\"text-align:center;width:200px;\"><br>" +
+							"<span style=\"font-weight:bold;font-size:1.2em;\">" + Editor.TITLE + "</span><br>" +
+							"v" + Editor.VERSION + "<br><br>" +
+							"(c) Copyright 2015<br>" +
+							"Jacob van Mourik<br>" +
+							"MIT Licensed<br><br>" +
+						"</body>" +
+					"</html>";
+			JOptionPane.showMessageDialog(editor, content, MessageBundle.get("dialogs.about.title", Editor.TITLE), JOptionPane.PLAIN_MESSAGE);
 		}
 	}
 

src/main/java/com/jvms/i18neditor/ResourceField.java

@@ -1,6 +1,7 @@
 package com.jvms.i18neditor;
 
 import java.awt.Color;
+import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 
 import javax.swing.AbstractAction;
@@ -50,7 +51,7 @@ private void setup() {
 		// Add undo support
 		getDocument().addUndoableEditListener(new EditListener());
 		getActionMap().put("undo", new UndoAction());
-		getInputMap().put(KeyStroke.getKeyStroke("ctrl Z"), "undo");
+		getInputMap().put(KeyStroke.getKeyStroke('Z', Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()), "undo");
 	}
 
 	@SuppressWarnings("serial")

src/main/java/com/jvms/i18neditor/TranslationTree.java

@@ -13,6 +13,7 @@
 import javax.swing.tree.TreePath;
 
 import com.google.common.collect.Lists;
+import com.jvms.i18neditor.util.MessageBundle;
 import com.jvms.i18neditor.util.TranslationKeys;
 
 public class TranslationTree extends JTree {

src/main/java/com/jvms/i18neditor/TranslationTreeMenu.java

@@ -6,6 +6,8 @@
 import javax.swing.JMenuItem;
 import javax.swing.JPopupMenu;
 
+import com.jvms.i18neditor.util.MessageBundle;
+
 public class TranslationTreeMenu extends JPopupMenu {
 	private static final long serialVersionUID = -4407236120087907574L;
 
@@ -18,7 +20,7 @@ public TranslationTreeMenu(Editor editor) {
 	}
 
 	private void setup() {
-		JMenuItem addMenuItem = new JMenuItem("Add Translation...");
+		JMenuItem addMenuItem = new JMenuItem(MessageBundle.get("menu.translations.add.title"));
 		addMenuItem.addActionListener(new AddMenuItemListener());
 		add(addMenuItem);
 	}

src/main/java/com/jvms/i18neditor/TranslationTreeModel.java

@@ -9,13 +9,13 @@
 
 public class TranslationTreeModel extends DefaultTreeModel {
 	private static final long serialVersionUID = 3261808274177599488L;
-
+	
 	public TranslationTreeModel() {
 		super(null);
 	}
 
-	public TranslationTreeModel(List<String> keys) {
-		super(new TranslationTreeNode("Translations", keys));
+	public TranslationTreeModel(String rootName, List<String> keys) {
+		super(new TranslationTreeNode(rootName, keys));
 	}
 
 	@SuppressWarnings("unchecked")

src/main/java/com/jvms/i18neditor/TranslationTreeNodeMenu.java

@@ -7,6 +7,8 @@
 import javax.swing.JPopupMenu;
 import javax.swing.KeyStroke;
 
+import com.jvms.i18neditor.util.MessageBundle;
+
 public class TranslationTreeNodeMenu extends JPopupMenu {
 	private static final long serialVersionUID = -4407236120087907574L;
 
@@ -21,19 +23,19 @@ public TranslationTreeNodeMenu(Editor editor, TranslationTreeNode node) {
 	}
 
 	private void setup() {
-		JMenuItem addMenuItem = new JMenuItem("Add Translation...");
+		JMenuItem addMenuItem = new JMenuItem(MessageBundle.get("menu.translations.add.title"));
 		addMenuItem.addActionListener(new AddMenuItemListener());
 		add(addMenuItem);
 
 		if (!node.isRoot()) {
 			addSeparator();
 
-			JMenuItem renameMenuItem = new JMenuItem("Rename...");
+			JMenuItem renameMenuItem = new JMenuItem(MessageBundle.get("menu.translations.rename.title"));
 			renameMenuItem.setAccelerator(KeyStroke.getKeyStroke("F2"));
 			renameMenuItem.addActionListener(new RenameMenuItemListener());
 			add(renameMenuItem);
 
-			JMenuItem deleteMenuItem = new JMenuItem("Delete");
+			JMenuItem deleteMenuItem = new JMenuItem(MessageBundle.get("menu.translations.delete.title"));
 			deleteMenuItem.setAccelerator(KeyStroke.getKeyStroke("DELETE"));
 			deleteMenuItem.addActionListener(new DeleteMenuItemListener());
 			add(deleteMenuItem);