Index: maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/ui/KeysModifier.java
diff -u maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/ui/KeysModifier.java:1.6 maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/ui/KeysModifier.java:1.7
--- maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/ui/KeysModifier.java:1.6	Wed Nov  7 10:21:44 2007
+++ maven-i18n-plugin/src/java/org/codelutin/i18n/plugin/ui/KeysModifier.java	Thu Nov  8 14:33:42 2007
@@ -34,6 +34,7 @@
 import java.util.regex.Pattern;
 
 import javax.swing.JButton;
+import javax.swing.JCheckBox;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JTextField;
@@ -55,6 +56,7 @@
     
     // Modification des clés dans le fichier
     protected List<String> newKeys;
+    protected boolean needModifiedFile;
     protected String patternLeft;
     protected String patternRight;
 
@@ -63,6 +65,7 @@
     protected JLabel path = new JLabel();
     protected JTextField key = new JTextField();
     protected JTextField pattern = new JTextField(".*");
+    protected JCheckBox onlyNewKey = new JCheckBox();
     protected JButton next = new JButton("Next >>");
 
     /**
@@ -74,7 +77,7 @@
         this.patternLeft = patternLeft;
         this.patternRight = patternRight;
         
-        setLayout(new GridLayout(8, 2, 10, 10));
+        setLayout(new GridLayout(9, 2, 10, 10));
 
         Container pane = getContentPane();
         pane.add(new JLabel("--- File information ---"));
@@ -98,6 +101,9 @@
         pane.add(new JLabel("Pattern :"));
         pane.add(pattern);
 
+        pane.add(new JLabel("Only new key :"));
+        pane.add(onlyNewKey);
+
         pane.add(new JLabel());
         pane.add(next);
 
@@ -105,7 +111,7 @@
         addWindowListener(new EventWindows());
 
         setTitle("Keys modifier");
-        setSize(800, 300);
+        setSize(800, 400);
 //      pack();
         setVisible(true);
     }
@@ -121,6 +127,7 @@
         repaint();
         
         newKeys = new ArrayList<String>();
+        needModifiedFile = false;
     }
 
     /*
@@ -128,7 +135,7 @@
      * @see org.codelutin.i18n.plugin.core.ParserEvent#eventNextFile(java.io.File)
      */
     public void eventNextFile(File file) {
-        if(!newKeys.isEmpty()) {
+        if(needModifiedFile) {
             String content = "";
             int region = 0;
 
@@ -161,11 +168,11 @@
      * (non-Javadoc)
      * @see org.codelutin.i18n.plugin.core.ParserEvent#eventChangeKey(java.lang.String)
      */
-    public synchronized void eventChangeKey(String keyI18n) {
+    public synchronized void eventChangeKey(String keyI18n, boolean newKey) {
         key.setText(keyI18n);
         newKeys.add(key.getText());
         repaint();
-        if(isVisible() && keyI18n.matches(pattern.getText())) {
+        if(isVisible() && keyI18n.matches(pattern.getText()) && (!onlyNewKey.isSelected() || newKey)) {
             try {
                 wait();
             } catch (InterruptedException e) {
@@ -180,6 +187,7 @@
      */
     public String eventGetRealKey() {
         newKeys.add(key.getText());
+        needModifiedFile |= !newKeys.get(newKeys.size() - 1).equals(newKeys.get(newKeys.size() - 2));
         return key.getText();
     }