Converted WelcomeSplash into two way link

Welcome Splash should be the first object to displayed and when the next
button pressed it shoud jump to already created straight channel section.

voting-booth-gui/src/main/ChainBuilder.java

@@ -1,5 +1,10 @@
 package main;
 
+import javafx.stage.Stage;
+import main.welcome_splash.WelcomeSplashLoader;
+
+import java.io.IOException;
+
 /**
  * Created by Vladimir Eliezer Tokarev on 8/27/2016.
  * ChainBuilder builds all the two way nodes that are in current project (voting-booth-gui)
@@ -10,7 +15,10 @@ public class ChainBuilder {
     /**
      * Creates all  the twoWayNodes and connects between them
      */
-    public static void Build() {
+    public static void Build(Stage primaryStage) throws IOException {
+        WelcomeSplashLoader welcomeSplashLoader = new WelcomeSplashLoader(primaryStage);
+        TwoWayNode welcomeSplashController = welcomeSplashLoader.GetWelcomeSplash();
+
         
 
     }

voting-booth-gui/src/main/Main.java

@@ -1,7 +1,8 @@
-package main.welcome_splash;
+package main;
 
 import javafx.application.Application;
 import javafx.stage.Stage;
+import main.welcome_splash.WelcomeSplashLoader;
 
 /**
  * Created by Vladimir Eliezer Tokarev on 8/27/2016.

voting-booth-gui/src/main/TwoWayNode.java

@@ -1,5 +1,6 @@
 package main;
 
+import javafx.scene.Parent;
 import javafx.stage.Stage;
 
 /**
@@ -8,7 +9,33 @@ import javafx.stage.Stage;
  */
 public interface TwoWayNode {
 
+    /**
+     * GetNode return the paren node that represents current object
+     * @return Paren object
+     */
+    Parent GetNode();
+
+    /**
+     * Sets which next TwoWayNode
+     * @param nextObject
+     */
     void SetNext(TwoWayNode nextObject);
+
+    /**
+     * Sets which previous TwoWayNode
+     * @param previousObject
+     */
     void SetPrevious(TwoWayNode previousObject);
+
+    /**
+     * Sets the stage of current object
+     * @param primaryStage
+     */
     void SetStage(Stage primaryStage);
+
+    /**
+     * Sets the current parent node
+     * @param parent
+     */
+    void SetParent(Parent parent);
 }

voting-booth-gui/src/main/welcome_splash/WelcomeSplashController.java

@@ -10,22 +10,36 @@ import main.TwoWayNode;
  */
 public class WelcomeSplashController implements TwoWayNode {
 
-    private Parent Next;
-    private Parent Previous;
+    private Parent next;
+    private Parent previous;
     private Stage currentSrage;
+    private Parent currentNode;
+
 
     @Override
     public void SetNext(TwoWayNode nextObject) {
-
+        this.next = nextObject.GetNode();
     }
 
     @Override
     public void SetPrevious(TwoWayNode previousObject) {
-
+        this.previous = previousObject.GetNode();
     }
 
     @Override
     public void SetStage(Stage primaryStage) {
-
+        this.currentSrage = primaryStage;
     }
+
+    @Override
+    public void SetParent(Parent parent) {
+        this.currentNode = parent;
+    }
+
+    @Override
+    public Parent GetNode() {
+        return this.currentNode;
+    }
+
+
 }

voting-booth-gui/src/main/welcome_splash/WelcomeSplashLoader.java

@@ -5,21 +5,41 @@ import javafx.fxml.FXMLLoader;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
+import main.TwoWayNode;
 
 import java.io.IOException;
 
 /**
  * Created by Vladimir Eliezer Tokarev on 8/27/2016.
+ * WelcomeSplashLoader creates welcome spalash object and sets its controller
  */
 public class WelcomeSplashLoader {
     private static final String SPLASH_SCREEN_ON_BOOT_FXML_PATH = "welcome_splash_screen.fxml";
 
     private Stage currentStage;
+    private FXMLLoader  fxmlLoader;
 
     public WelcomeSplashLoader(Stage primaryStage) throws IOException
     {
-        Parent splashScreenOnBootRoot = FXMLLoader.load(getClass().getResource(SPLASH_SCREEN_ON_BOOT_FXML_PATH));
+       // Parent splashScreenOnBootRoot = FXMLLoader.load(getClass().getResource(SPLASH_SCREEN_ON_BOOT_FXML_PATH));
+        fxmlLoader = new FXMLLoader(getClass().getResource(SPLASH_SCREEN_ON_BOOT_FXML_PATH));
         currentStage = primaryStage;
-        currentStage.setScene(new Scene(splashScreenOnBootRoot, 565, 365));
+       // currentStage.setScene(new Scene(splashScreenOnBootRoot));
+    }
+
+    /**
+     * Creates welcome splash parent node and sets it to the controller
+     * @return TwoWayNode
+     * @throws IOException
+     */
+    public TwoWayNode GetWelcomeSplash() throws IOException {
+        Parent welcomeSplash = fxmlLoader.load();
+        WelcomeSplashController controller = fxmlLoader.getController();
+
+        // set the controller to be functional TwoWayNode
+        controller.SetParent(welcomeSplash);
+        controller.SetStage(currentStage);
+
+        return controller;
     }
 }