@@ -1,4 +1,4 @@
-package b_innerclass_lambda;
+package b_innerclass;
 
 import javafx.application.Application;
 import javafx.event.ActionEvent;
 
@@ -0,0 +1,76 @@
+/*
+creating multiple scenes
+*/
+
+package d_setup_multiple_scenes;
+
+
+import javafx.application.*;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+//always extend Application for JavaFX
+public class Main extends Application {
+
+    //data members
+    Stage window; 
+    Scene scene1, scene2;
+    
+    //constructors
+    
+    //methods
+    
+    public static void main(String[] args) {
+        launch(args); //launch the GUI
+    }
+    
+    //launch calls start(), so implement that
+    @Override
+    public void start(Stage primaryStage) throws Exception{
+        window = primaryStage;
+        
+        Label label1 = new Label("Welcome to the first scene!");
+        Button button1 = new Button("Go to scene 2");
+        
+        //add action to the button, which will switch the
+        //view to scene2. default is scene 1.
+        //! with lambdas, you can run methods without using inner classes
+        button1.setOnAction(e -> window.setScene(scene2));
+        
+        //layout 1 for scene 1: children are laid out in vertical 
+        //column. on top of eachother. 20 pixels
+        VBox layout1 = new VBox(20);
+        //add stuff to the layout
+        layout1.getChildren().addAll(label1, button1);
+        
+        //and add layout to the scene
+        scene1 = new Scene(layout1, 200, 200);
+        
+        /*
+        we have a stage, and a scene which uses a certain layout.
+        */
+        
+        //now, we will create the second scene
+        //button and label for scene2
+        Label label2 = new Label("Welcome to the SECOND scene!");
+        Button button2 = new Button("Go back to scene 1");
+        button2.setOnAction(e -> window.setScene(scene1));
+        
+        //this time we will use a diffrent layout
+        StackPane layout2 = new StackPane();
+        layout2.getChildren().addAll(label2, button2);
+        //put everything to the scene2
+        scene2 = new Scene(layout2, 600, 300);
+        
+        //we need to tell the window which scene should be 
+        //visible by default
+        window.setScene(scene1);
+        window.setTitle("title here");
+        window.show();
+        
+    }
+}
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-package b_innerclass_lambda;`
	`1`	`+package b_innerclass;`
`2`	`2`
`3`	`3`	`import javafx.application.Application;`
`4`	`4`	`import javafx.event.ActionEvent;`