changed packages

src/main/java/webcrawler/visualiser/Visualiser.java

@@ -0,0 +1,61 @@
+package main.java.webcrawler.visualiser;
+
+import javafx.animation.AnimationTimer;
+import javafx.application.Application;
+import javafx.embed.swing.JFXPanel;
+import javafx.scene.Group;
+import javafx.scene.Scene;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.layout.BorderPane;
+import javafx.stage.Stage;
+import org.jfree.fx.FXGraphics2D;
+import org.jfree.fx.ResizableCanvas;
+
+public class Visualiser extends Application {
+    private Stage stage;
+    private double frameTime = 0;
+
+    @Override
+    public void start(Stage primaryStage) throws Exception {
+        BorderPane pane = new BorderPane();
+        this.stage = primaryStage;
+        ResizableCanvas canvas = new ResizableCanvas(this::draw, pane);
+        canvas.setWidth(1600);
+        canvas.setHeight(800);
+        pane.setCenter(canvas);
+        FXGraphics2D g2d = new FXGraphics2D(canvas.getGraphicsContext2D());
+        draw(g2d);
+        stage.setScene(new Scene(pane));
+        stage.setTitle("Webcrawler results");
+        primaryStage.show();
+
+        new AnimationTimer() {
+            long last = -1;
+            @Override
+            public void handle(long now) {
+                if(last == -1)
+                    last = now;
+                update((now - last) / 1000000000.0);
+                last = now;
+                draw(g2d);
+            }
+        }.start();
+    }
+
+    public void draw(FXGraphics2D graphics) {
+
+    }
+
+    public void update(double deltaTime) {
+        this.frameTime += deltaTime;
+
+        if (this.frameTime > 1d / 60d) {
+            updateFrame();
+            this.frameTime = 0d;
+        }
+    }
+
+    private void updateFrame() {
+
+    }
+}