Intro-page UI implemented.

src/main/java/org/to/telegramfinalproject/Database/ConnectionDb.java

@@ -7,7 +7,7 @@ import java.sql.SQLException;
 public class ConnectionDb {
     private static final String JDBC_URL = "jdbc:postgresql://localhost:5432/Telegram";
     private static final String USERNAME = "postgres";
-    private static final String PASSWORD = "Partow@1384";
+    private static final String PASSWORD = "124postpass";
 
     public ConnectionDb() {
     }

src/main/java/org/to/telegramfinalproject/UI/IntroController.java

@@ -0,0 +1,145 @@
+package org.to.telegramfinalproject.UI;
+
+import javafx.animation.TranslateTransition;
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.StackPane;
+import javafx.util.Duration;
+import javafx.scene.shape.Circle;
+import javafx.scene.paint.Color;
+import javafx.scene.Node;
+import javafx.scene.Scene;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class IntroController {
+    @FXML private StackPane imagePane;
+    @FXML private Label caption;
+    @FXML private HBox dotContainer;
+    @FXML private Button startButton;
+
+    private List<Image> images = new ArrayList<>();
+    private List<String> captions = new ArrayList<>();
+    private int currentIndex = 0;
+
+    private final int width = 200;
+    private final int height = 200;
+
+    @FXML
+    public void initialize() {
+        loadSlides();
+        setupDots();
+        showSlide(currentIndex);
+
+        startAutoSlide();
+    }
+
+    private void loadSlides() {
+        images.add(new Image(getClass().getResource("/org/to/telegramfinalproject/Images/telegram_icon.png").toExternalForm()));
+        captions.add("🚀 The world's fastest messaging app.\nIt is free and secure.");
+
+        images.add(new Image(getClass().getResource("/org/to/telegramfinalproject/Images/fast.png").toExternalForm()));
+        captions.add("🚀 Telegram delivers messages \nfastest than any other application.");
+
+        images.add(new Image(getClass().getResource("/org/to/telegramfinalproject/Images/free.png").toExternalForm()));
+        captions.add("🎁 Telegram is free forever. No ads.\nNo subscription fees.");
+
+        images.add(new Image(getClass().getResource("/org/to/telegramfinalproject/Images/secure.png").toExternalForm()));
+        captions.add("🔒 Telegram keeps your messages \nsafe from hacker attacks.");
+    }
+
+    private void setupDots() {
+        dotContainer.getChildren().clear();
+        for (int i = 0; i < images.size(); i++) {
+            Circle dot = new Circle(5, Color.LIGHTGRAY);
+            dotContainer.getChildren().add(dot);
+        }
+    }
+
+    private void updateDots() {
+        for (int i = 0; i < dotContainer.getChildren().size(); i++) {
+            Circle dot = (Circle) dotContainer.getChildren().get(i);
+            if (i == currentIndex) {
+                dot.setFill(getSlideColor(i));
+            } else {
+                dot.setFill(Color.LIGHTGRAY);
+            }
+        }
+    }
+
+    private Color getSlideColor(int index) {
+        return switch (index) {
+            case 0 -> Color.DODGERBLUE;  // Blue for Telegram logo
+            case 1 -> Color.FIREBRICK;   // Red slide
+            case 2 -> Color.GOLDENROD;   // Yellow slide
+            case 3 -> Color.SEAGREEN;    // Green slide
+            default -> Color.GRAY;
+        };
+    }
+
+    private void showSlide(int index) {
+        imagePane.getChildren().clear();
+
+        ImageView imageView = new ImageView(images.get(index));
+        imageView.setFitWidth(180);
+        imageView.setFitHeight(180);
+        imageView.setPreserveRatio(true);
+
+        // Clip the image into a circle
+        Circle clip = new Circle(90, 90, 80); // centerX, centerY, radius
+        imageView.setClip(clip);
+
+        imagePane.getChildren().add(imageView);
+        caption.setText(captions.get(index));
+        updateDots();
+    }
+
+
+    private void startAutoSlide() {
+        Thread slider = new Thread(() -> {
+            while (true) {
+                try {
+                    Thread.sleep(3000);
+                } catch (InterruptedException ignored) {}
+
+                javafx.application.Platform.runLater(() -> {
+                    currentIndex = (currentIndex + 1) % images.size();
+                    showSlide(currentIndex);
+                });
+            }
+        });
+        slider.setDaemon(true);
+        slider.start();
+    }
+
+    @FXML
+    private void handleStartMessaging(ActionEvent event) {
+        try {
+            FXMLLoader loader = new FXMLLoader(getClass().getResource("/org/to/telegramfinalproject/login_view.fxml"));
+            Scene loginScene = new Scene(loader.load());
+
+            // Get the current stage and its dimensions
+            Stage stage = (Stage) ((Node) event.getSource()).getScene().getWindow();
+            double currentWidth = stage.getWidth();
+            double currentHeight = stage.getHeight();
+
+            // Set the new scene and apply the previous size
+            stage.setScene(loginScene);
+            stage.setWidth(currentWidth);
+            stage.setHeight(currentHeight);
+            stage.show();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/org/to/telegramfinalproject/UI/TelegramApplication.java

@@ -12,9 +12,9 @@ import java.io.IOException;
 public class TelegramApplication extends Application {
     @Override
     public void start(Stage stage) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("login_view.fxml"));
-        Scene scene = new Scene(fxmlLoader.load(), 320, 240);
-        stage.setTitle("Hello!");
+        FXMLLoader fxmlLoader = new FXMLLoader(TelegramApplication.class.getResource("/org/to/telegramfinalproject/Intro.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 350, 500);
+        stage.setTitle("Telegram");
         stage.setScene(scene);
         stage.show();
     }
@@ -22,5 +22,4 @@ public class TelegramApplication extends Application {
         launch();
     }
 
-}
-
+}