iplemted textview

src/main/java/at/ionas999/adressbook/controller/AddressBookController.java

@@ -1,13 +1,15 @@
 package at.ionas999.adressbook.controller;
 
 import at.ionas999.adressbook.models.Contact;
-import javafx.collections.FXCollections;
+import at.ionas999.adressbook.repository.AddressBook;
 import javafx.collections.ListChangeListener;
 import javafx.collections.ObservableList;
 import javafx.collections.transformation.FilteredList;
 import javafx.event.ActionEvent;
 import javafx.scene.control.*;
 import javafx.scene.control.Alert.AlertType;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.SimpleIntegerProperty;
 
 import java.util.function.Predicate;
 
@@ -18,19 +20,36 @@ public class AddressBookController {
     public TextField phoneField;
     public TextField emailField;
     public Label labelContactAmount;
-    public ListView<Contact> contactView;
+    public TableView<Contact> contactTable;
+    public TableColumn<Contact, Integer> idColumn;
+    public TableColumn<Contact, String> nameColumn;
+    public TableColumn<Contact, String> phoneColumn;
+    public TableColumn<Contact, String> emailColumn;
     public Button searchButton;
 
-    private final ObservableList<Contact> contacts = FXCollections.observableArrayList();
+    private final AddressBook addressBook = AddressBook.getInstance();
+    private final ObservableList<Contact> contacts = addressBook.getContacts();
     private final FilteredList<Contact> filteredContacts = new FilteredList<>(contacts);
 
 public void initialize() {
-    contactView.setItems(filteredContacts);
+    idColumn.setCellValueFactory(cellData ->
+        new SimpleIntegerProperty(cellData.getValue().getId()).asObject());
+            
+    nameColumn.setCellValueFactory(cellData -> 
+        new SimpleStringProperty(cellData.getValue().getName()));
+            
+    phoneColumn.setCellValueFactory(cellData -> 
+        new SimpleStringProperty(cellData.getValue().getPhone()));
+            
+    emailColumn.setCellValueFactory(cellData -> 
+        new SimpleStringProperty(cellData.getValue().getEmail()));
+    
+    contactTable.setItems(filteredContacts);
 
     contacts.addListener((ListChangeListener<? super Contact>) (observable) -> updateContactCount());
     updateContactCount();
 
-    contactView.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
+    contactTable.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
         if (newValue != null) {
             idField.setText(String.valueOf(newValue.getId()));
             nameField.setText(newValue.getName());
@@ -61,7 +80,7 @@ public void initialize() {
             String phone = phoneField.getText();
             String email = emailField.getText();
             Contact newContact = new Contact(name, phone, email);
-            contacts.add(newContact);
+            addressBook.addContact(newContact);
             clearInputFields();
         } catch (IllegalArgumentException e) {
             showAlert("Error", e.getMessage());
@@ -69,22 +88,22 @@ public void initialize() {
     }
 
     public void deleteContactButtonClickEvent(ActionEvent actionEvent) {
-        Contact selectedContact = contactView.getSelectionModel().getSelectedItem();
+        Contact selectedContact = contactTable.getSelectionModel().getSelectedItem();
         if (selectedContact != null) {
-            contacts.remove(selectedContact);
+            addressBook.removeContact(selectedContact);
         } else {
             showAlert("Error", "No contact selected for deletion.");
         }
     }
 
     public void saveButtonClickEvent(ActionEvent actionEvent) {
-        Contact selectedContact = contactView.getSelectionModel().getSelectedItem();
+        Contact selectedContact = contactTable.getSelectionModel().getSelectedItem();
         if (selectedContact != null) {
             try {
                 selectedContact.setName(nameField.getText());
                 selectedContact.setPhone(phoneField.getText());
                 selectedContact.setEmail(emailField.getText());
-                refreshListView();
+                refreshTableView();
             } catch (IllegalArgumentException e) {
                 showAlert("Error", e.getMessage());
             }
@@ -98,9 +117,8 @@ public void initialize() {
         filteredContacts.setPredicate(createFilterPredicate(searchText));
     }
 
-    private void refreshListView() {
+    private void refreshTableView() {
-        contactView.setItems(null);
+        contactTable.refresh();
-        contactView.setItems(filteredContacts);
     }
 
     private void clearInputFields() {
@@ -116,4 +134,4 @@ public void initialize() {
         alert.setContentText(message);
         alert.showAndWait();
     }
-}
+}

src/main/resources/at/ionas999/adressbook/addressbook.fxml

@@ -22,7 +22,14 @@
             <padding>
                 <Insets top="10" right="10" bottom="10" left="10"/>
             </padding>
-            <ListView fx:id="contactView" VBox.vgrow="ALWAYS" maxHeight="150"/>
+            <TableView fx:id="contactTable" VBox.vgrow="ALWAYS">
+                <columns>
+                    <TableColumn fx:id="idColumn" text="ID" prefWidth="50"/>
+                    <TableColumn fx:id="nameColumn" text="Name" prefWidth="150"/>
+                    <TableColumn fx:id="phoneColumn" text="Phone" prefWidth="100"/>
+                    <TableColumn fx:id="emailColumn" text="Email" prefWidth="200"/>
+                </columns>
+            </TableView>
             <HBox spacing="10" alignment="CENTER" GridPane.rowIndex="4" GridPane.columnIndex="1">
                 <Label text="Number Of Contacts:"/>
                 <Label fx:id="labelContactAmount"/>