fin limite de charactere

Sudoku/JTextFieldCharLimit.java

@@ -2,17 +2,18 @@ import javax.swing.text.PlainDocument;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
 
-public class JTextFieldCharLimit extends PlainDocument{
-	private int limit; 
-
-	public JTextFieldCharLimit(int limit){
-		this.limit = limit;
-	}
-	public void insertString(int offset, String str, AttributeSet set) throws BadLocationException{
-		if (str == null){
-			return;
-		} else if ((getLength() + str.length() - getLength()) <= limit){
-			super.insertString(offset, str, set);
-		}
-	}
+public class JTextFieldCharLimit extends PlainDocument 
+{
+   private int max;
+   JTextFieldCharLimit(int max) {
+      super();
+      this.max = max;
+   }
+   public void insertString(int offset, String text, AttributeSet attr) throws BadLocationException {
+      if (text == null)
+         return;
+      if ((getLength() + text.length()) <= max) {
+         super.insertString(offset, text, attr);
+      }
+   }
 }

Sudoku/grille.java

@@ -37,19 +37,16 @@ public class grille extends JComponent{
 		if(editable){
 			JTextField[][] case_editable = null;
 			case_editable = new JTextField[9][9];
-			for (int ligne = 0; ligne < 9; ligne++) {
-		        for (int col = 0; col < 9; col++) {
-					case_editable[ligne][col] = new JTextField();
-		        	case_editable[ligne][col].setDocument(new JTextFieldCharLimit(4));
-		        }
-		    }
 
 			for (int ligne = 0; ligne < 9; ligne++) {
 		        for (int col = 0; col < 9; col++) {
 		        	if (grille[ligne][col] == 0){
 		        		case_editable[ligne][col] = new JTextField("", 1);
+		        		case_editable[ligne][col].setDocument(new JTextFieldCharLimit(4));
 		        	}else{
-			            case_editable[ligne][col] = new JTextField(String.valueOf(grille[ligne][col]), 1);
+			            case_editable[ligne][col] = new JTextField(1);
+			            case_editable[ligne][col].setDocument(new JTextFieldCharLimit(4));
+			            case_editable[ligne][col].setText(String.valueOf(grille[ligne][col]));
 			        }
 		            case_editable[ligne][col].setFont(new Font("Arial", Font.PLAIN, 30));
 		            case_editable[ligne][col].setHorizontalAlignment(JTextField.CENTER);
@@ -76,9 +73,8 @@ public class grille extends JComponent{
 		    for (int ligne = 0; ligne < 9; ligne++) {
 		        for (int col = 0; col < 9; col++) {
 		            if ((grid_values[ligne][col]) == 0) {
-
-		       			case_modifiable[ligne][col].setDocument(new JTextFieldCharLimit(4));
 			            case_modifiable[ligne][col] = new JTextField("", 1);
+			            case_modifiable[ligne][col].setDocument(new JTextFieldCharLimit(4));
 			            case_modifiable[ligne][col].setFont(new Font("Arial", Font.PLAIN, 30));
 			            case_modifiable[ligne][col].setHorizontalAlignment(JTextField.CENTER);
 			            if ((ligne % 3 == 0) && (ligne != 0) && (col % 3 == 0) && (col != 0)){