Add files via upload

Author: JohanHiths

HelloController.java

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+package com.example;
+
+import javafx.application.Platform;
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.control.*;
+import javafx.scene.layout.AnchorPane;
+import javafx.stage.Stage;
+
+import java.time.LocalTime;
+import java.time.format.DateTimeFormatter;
+
+public class HelloController {
+
+
+    @FXML
+    private Button logoutButton;
+    @FXML
+    private AnchorPane scenePane;
+    @FXML
+    private ListView<String> chatList;
+    @FXML
+    private TextField messageField;
+    @FXML
+    private TextField usernameField;
+
+    private NtfyClient ntfy;
+    private final DateTimeFormatter timeFormat = DateTimeFormatter.ofPattern("HH:mm");
+
+
+    @FXML
+    public void initialize() {
+        // Set your topic name (you can make this configurable)
+        String topic = "myfxchat";
+        ntfy = new NtfyClient(topic);
+
+        // Start listening to the topic
+        ntfy.subscribe(message -> Platform.runLater(() -> chatList.getItems().add(message)));
+    }
+
+    @FXML
+    private void handleSend() {
+        String username = usernameField.getText().isBlank() ? "Anonymous" : usernameField.getText();
+        String message = messageField.getText().trim();
+        if (message.isEmpty()) return;
+
+        String time = LocalTime.now().format(timeFormat);
+        String formatted = String.format("[%s] %s: %s", time, username, message);
+        chatList.getItems().add(formatted);
+
+        ntfy.sendMessage(username, message);
+        messageField.clear();
+    }
+
+    Stage stage;
+    public void logout(ActionEvent event) {
+        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
+        alert.setTitle("Log out");
+        alert.setHeaderText("Log out");
+        alert.setContentText("Are you sure you want to logout?");
+
+        if(alert.showAndWait().get() == ButtonType.OK){
+        stage = (Stage) scenePane.getScene().getWindow();
+        System.out.println("You have been logged out");
+        stage.close();
+        }
+    }
+}
+
+
+
+
+
+