Clean code controller

app/src/Vue/FXMLVueController.java

@@ -34,7 +34,7 @@ import javafx.scene.layout.HBox;
  * @author invite
  */
 public class FXMLVueController implements Initializable, Observer {
-
+    //Page d'accueil
     @FXML
     private GridPane accueil;
     @FXML
@@ -47,7 +47,12 @@ public class FXMLVueController implements Initializable, Observer {
     private Label humidityPlante;
     @FXML
     private Label humiditySeuil;
+    @FXML
+    private HBox planteHydrate;
+    @FXML
+    private HBox urgentArrosage;
     
+    //Page de configuration
     @FXML
     private GridPane configuration;
     @FXML
@@ -56,39 +61,35 @@ public class FXMLVueController implements Initializable, Observer {
     private Label seuilError;
     @FXML
     private CheckBox arrosageAuto;
-    
-    private GridPane currentGridPane;
-    private Button currentButton;
-    
-    
-    @FXML
-    private Button buttonAccueil;
-    @FXML
-    private Button buttonConfig;
     @FXML
     private Button buttonBluetooth;
     @FXML
     private Label activationMessage;
-
-    private boolean isConnected = false;
-    private BluetoothManager bluetoothManager;
-    @FXML
-    private HBox planteHydrate;
-    @FXML
-    private HBox urgentArrosage;
     
-    private boolean alert;
+    //Page de graphes
     @FXML
-    private LineChart<?, ?> graph;
+    private GridPane data;
     @FXML
-    private ToggleGroup granulation;
+    private LineChart<Number, Number> graph;
     @FXML
-    private ComboBox<?> dataGraph;
+    private ToggleGroup granulation;
     @FXML
-    private GridPane data;
+    private ComboBox<String> dataGraph;
+    
+    //Barre de menu avec les boutons
     @FXML
     private Button buttonData;
+    @FXML
+    private Button buttonAccueil;
+    @FXML
+    private Button buttonConfig;
             
+    private GridPane currentGridPane;
+    private Button currentButton;
+    private boolean alert;
+    private boolean isConnected = false;
+    private BluetoothManager bluetoothManager;
+    
     /**
      * Initializes the controller class.
      */
@@ -96,12 +97,12 @@ public class FXMLVueController implements Initializable, Observer {
     public void initialize(URL url, ResourceBundle rb) {
         bluetoothManager = new BluetoothManager(this);
         alert = false;
+        
         //Put the gridPane Accueil visible
         accueil.setVisible(true);
         currentGridPane = accueil;
         currentButton = buttonAccueil;
         currentButton.setStyle("-fx-background-color: #7fca5eff");
-        
        
         //Only allow integers as a value for the seuil
         seuil.textProperty().addListener(new ChangeListener<String>() {
@@ -226,6 +227,10 @@ public class FXMLVueController implements Initializable, Observer {
         }
     }
 
+     /**
+     * Change the page for the grah page when clicking on data button
+     * @param event 
+     */
     @FXML
     private void clickData(ActionEvent event) {
         currentGridPane.setVisible(false);