src/main/java/com/primefactorsolutions/views/DocumentView.java

@@ -8,6 +8,7 @@ import com.primefactorsolutions.service.EmployeeService;
 import com.vaadin.flow.component.Component;
 import com.vaadin.flow.component.button.Button;
 import com.vaadin.flow.component.combobox.ComboBox;
+import com.vaadin.flow.component.html.H2;
 import com.vaadin.flow.component.notification.Notification;
 import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
 import com.vaadin.flow.component.textfield.TextField;
@@ -39,6 +40,7 @@ import java.io.InputStream;
 @PageTitle("Document")
 @Route(value = "/documents/:documentId?/:action?", layout = MainLayout.class)
 public class DocumentView extends BeanValidationForm<Document> implements HasUrlParameter<String> {
+    private final H2 title = new H2("Edit Documents");
     private final TextField fileName = new TextField("Document Name");
     private final ComboBox<DocumentType> documentType = new ComboBox<>("Document Type");
     private final ComboBox<Employee> employeeComboBox = new ComboBox<>("Employee");
@@ -51,7 +53,6 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
     private Button saveButton;
     private Button viewDocumentButton;
 
-
     public DocumentView(final DocumentService documentService,
                         final EmployeeService employeeService,
                         final AuthenticationContext authContext) {
@@ -130,7 +131,8 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
                 ui.getPage().open(registration.getResourceUri().toString());
             });
         } catch (IOException e) {
-            Notification.show("Error reading file.");
+            e.printStackTrace();
+            Notification.show("Error al leer el archivo.");
         }
     }
 
@@ -196,36 +198,30 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
         fileUploaded = true;
     }
 
-    private void updateSaveButtonState() {
+    private void handleUploadSuccess() {
-        boolean isModified = !fileName.getValue().equals(getEntity().getFileName())
+        fileUploaded = true;
-                || documentType.getValue() != getEntity().getDocumentType()
+        Notification.show("File uploaded successfully.");
-                || employeeComboBox.getValue() != getEntity().getEmployee()
+        viewDocumentButton.setEnabled(true);
-                || fileUploaded;
+    }
-        saveButton.setEnabled(isModified);
+
+    private void handleFileRemoval() {
+        fileUploaded = false;
+        Notification.show("File removed.");
+        viewDocumentButton.setEnabled(false);
+        uploadButton.setReceiver(new MemoryBuffer());
     }
 
     private void configureComponents() {
         setFileNameProperties();
         setDocumentTypeProperties();
         setEmployeeComboBoxProperties();
-        fileName.addValueChangeListener(e -> updateSaveButtonState());
-        documentType.addValueChangeListener(e -> updateSaveButtonState());
-        employeeComboBox.addValueChangeListener(e -> updateSaveButtonState());
-        uploadButton.addSucceededListener(e -> updateSaveButtonState());
-        uploadButton.getElement().addEventListener("file-remove", event -> updateSaveButtonState());
     }
 
     private void configureUploadButton() {
         uploadButton.setMaxFiles(1);
         uploadButton.setAcceptedFileTypes(".pdf");
-        uploadButton.addSucceededListener(event -> {
+        uploadButton.addSucceededListener(event -> handleUploadSuccess());
-            fileUploaded = true;
+        uploadButton.getElement().addEventListener("file-remove", event -> handleFileRemoval());
-            updateSaveButtonState();
-        });
-        uploadButton.getElement().addEventListener("file-remove", event -> {
-            fileUploaded = false;
-            updateSaveButtonState();
-        });
     }
 
     private void configureViewOrEditAction(final String action, final String documentIdString) {
@@ -249,7 +245,6 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
         if ("new".equals(action)) {
             setEntityWithEnabledSave(new Document());
         } else {
-            assert documentIdString != null;
             UUID documentId = UUID.fromString(documentIdString);
             Document document = documentService.getDocument(documentId);
             setEntity(document);
@@ -264,6 +259,6 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
         HorizontalLayout buttonLayout = new HorizontalLayout();
         buttonLayout.add(uploadButton, createViewDocumentButton());
         buttonLayout.setSpacing(true);
-        return List.of(fileName, documentType, employeeComboBox, buttonLayout, createCloseButton());
+        return List.of(title, fileName, documentType, employeeComboBox, buttonLayout, createCloseButton());
     }
 }

src/main/java/com/primefactorsolutions/views/MainLayout.java

@@ -100,12 +100,10 @@ public class MainLayout extends AppLayout {
 
             SideNavItem admin = new SideNavItem("Admin", MainView.class,
                     LineAwesomeIcon.SUPERSCRIPT_SOLID.create());
-            admin.addItem(new SideNavItem("Requests", RequestsListView.class,
-                    LineAwesomeIcon.TASKS_SOLID.create()));
-            admin.addItem(new SideNavItem("Timesheets", TimesheestReportView.class,
-                    LineAwesomeIcon.HOURGLASS_END_SOLID.create()));
             admin.addItem(new SideNavItem("Employees", EmployeesListView.class,
                     LineAwesomeIcon.USER_EDIT_SOLID.create()));
+            admin.addItem(new SideNavItem("Documents", DocumentsListView.class,
+                    LineAwesomeIcon.FILE_ALT_SOLID.create()));
 
             SideNavItem timeOff = new SideNavItem("My Time-off", TimeoffView.class,
                     LineAwesomeIcon.PLANE_DEPARTURE_SOLID.create());