# HG changeset patch
# User Mike Becker <universe@uap-core.de>
# Date 1359222229 -3600
# Node ID b8588e318001bf84b87c62ed9a79caf8646ca5b1
# Parent  ed931970b4ac142d11cd71456d9cd4741dfb2b74
added NEW function

diff -r ed931970b4ac -r b8588e318001 src/de/uapcore/sudoku/ActionHandler.java
--- a/src/de/uapcore/sudoku/ActionHandler.java	Sat Jan 26 18:38:12 2013 +0100
+++ b/src/de/uapcore/sudoku/ActionHandler.java	Sat Jan 26 18:43:49 2013 +0100
@@ -80,10 +80,35 @@
     private void solve() {
         // TODO: solve
     }
+    
+    private boolean saveUnsaved() {
+        boolean proceed = false;
+        if (field.isAnyCellModified()) {
+            int result = JOptionPane.showConfirmDialog(field,
+                    "Das Feld ist ungespeichert - jetzt speichern?",
+                    "Sudoku", JOptionPane.YES_NO_CANCEL_OPTION);
+            if (result == JOptionPane.YES_OPTION) {
+                if (save()) {
+                    proceed = true;
+                }
+            } else if (result == JOptionPane.NO_OPTION) {
+                proceed = true;
+            }
+        } else {
+            proceed = true;
+        }
+        
+        return proceed;
+    }
 
     @Override
     public void actionPerformed(ActionEvent e) {
         switch (e.getActionCommand()) {
+        case NEW:
+            if (saveUnsaved()) {
+                field.clear();
+            }
+            break;
         case SAVE:
             save();
             break;
@@ -94,18 +119,7 @@
             solve();
             break;
         case QUIT:
-            if (field.isAnyCellModified()) {
-                int result = JOptionPane.showConfirmDialog(field,
-                        "Das Feld ist ungespeichert - jetzt speichern?",
-                        "Sudoku", JOptionPane.YES_NO_CANCEL_OPTION);
-                if (result == JOptionPane.YES_OPTION) {
-                    if (save()) {
-                        System.exit(0);
-                    }
-                } else if (result == JOptionPane.NO_OPTION) {
-                    System.exit(0);
-                }
-            } else {
+            if (saveUnsaved()) {
                 System.exit(0);
             }
             break;
diff -r ed931970b4ac -r b8588e318001 src/de/uapcore/sudoku/Field.java
--- a/src/de/uapcore/sudoku/Field.java	Sat Jan 26 18:38:12 2013 +0100
+++ b/src/de/uapcore/sudoku/Field.java	Sat Jan 26 18:43:49 2013 +0100
@@ -118,4 +118,12 @@
         }
         return false;
     }
+    
+    public void clear() {
+        for (int x = 0 ; x < 9 ; x++) {
+            for (int y = 0 ; y < 9 ; y++) {
+                cells[x][y].setValue(0);
+            }
+        }
+    }
 }
diff -r ed931970b4ac -r b8588e318001 src/de/uapcore/sudoku/SudokuTextField.java
--- a/src/de/uapcore/sudoku/SudokuTextField.java	Sat Jan 26 18:38:12 2013 +0100
+++ b/src/de/uapcore/sudoku/SudokuTextField.java	Sat Jan 26 18:43:49 2013 +0100
@@ -99,6 +99,10 @@
             public void focusGained(FocusEvent e) {
                 selectAll();
             }
+            @Override
+            public void focusLost(FocusEvent e) {
+                select(0, 0);
+            }
         });
     }