Add use case view

src/main/java/ui/implementation/components/nav/NavBar.java

@@ -37,6 +37,7 @@ public class NavBar extends JMenuBar implements INavBar {
     private Menu outlineMenu;
     private Menu thresholdingMenu;
     private JMenu histogramMenu;
+    private JMenu useCaseMenu;
 
     private NavPresenter presenter;
 
@@ -112,6 +113,10 @@ public class NavBar extends JMenuBar implements INavBar {
                 new MenuItem("Afficher", "/report_32_hot.jpg",this::displayHistogram)
         );
 
+        useCaseMenu = new Menu("Applications","/report_48_hot.jpg",
+                new MenuItem("Afficher", "/report_32_hot.jpg",this::displayUseCase)
+        );
+
         this.add(imageMenu);
         this.add(drawingMenu);
         this.add(fourierMenu);
@@ -120,6 +125,7 @@ public class NavBar extends JMenuBar implements INavBar {
         this.add(outlineMenu);
         this.add(thresholdingMenu);
         this.add(histogramMenu);
+        this.add(useCaseMenu);
 
         drawingMenu.setEnabled(false);
         fourierMenu.setEnabled(false);
@@ -128,6 +134,7 @@ public class NavBar extends JMenuBar implements INavBar {
         outlineMenu.setEnabled(false);
         thresholdingMenu.setEnabled(false);
         histogramMenu.setEnabled(false);
+        useCaseMenu.setEnabled(true);
     }
 
 
@@ -274,6 +281,8 @@ public class NavBar extends JMenuBar implements INavBar {
 
     private void displayThresholding(ActionEvent actionEvent) { presenter.goToThresholding(); }
 
+    private void displayUseCase(ActionEvent actionEvent) { presenter.goToUseCase(); }
+
     private void displayErrorMessage(String title, String message) {
         JOptionPane.showMessageDialog(
                 this,