gui: difficulties

app/src/main/java/sudoku/structure/Difficulty.java

@@ -3,12 +3,18 @@ package sudoku.structure;
 //TODO: melvyn va passer par là
 public enum Difficulty {
 
-	VeryEasy(0.1), Easy(0.25), Medium(0.5), Hard(0.75);
-	
-	double factor;
+	VeryEasy("Très facile", 0.1), Easy("Facile", 0.25), Medium("Moyen", 0.5), Hard("Difficile", 0.75);
 
-	Difficulty(double factor) {
+	double factor;
+	String displayName;
+
+	Difficulty(String displayName, double factor) {
 		this.factor = factor;
+		this.displayName = displayName;
+	}
+
+	public String getDisplayName() {
+		return displayName;
 	}
 
 	public double getFactor() {