Presentación y Diapositiva

PresentadorJFX/src/main/java/com/mycompany/presentadorjfx/Diapositiva.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.gumoio.presentador;
+
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+
+/**
+ *
+ * @author Juan
+ */
+public class Diapositiva extends Scene{
+    
+    public Diapositiva(ModeloDiapositiva md) {
+        super(md,800,600);
+    }
+    
+}

PresentadorJFX/src/main/java/com/mycompany/presentadorjfx/Presentacion.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.gumoio.presentador;
+
+import java.util.ArrayList;
+import java.util.List;
+import javafx.scene.Node;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.scene.control.Button;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+
+/**
+ *
+ * @author Juan
+ */
+public class Presentacion {
+    private Stage controlDiapositivas;
+    private Stage ventanaDiapositivas;
+    private List <Diapositiva> diapositivas;
+    private int diapositivaActual;
+
+    public Presentacion(Stage primaryStage) {
+        controlDiapositivas = primaryStage;
+        ventanaDiapositivas = new Stage();
+        diapositivas = new ArrayList<>();
+        diapositivaActual = 0;
+        Button btnAtras = new Button("<Atrás>");
+        btnAtras.setOnAction(
+           event -> {
+               if(diapositivaActual > 0) {
+                   diapositivaActual --;
+                   ventanaDiapositivas.setScene(diapositivas.get(diapositivaActual));
+               }
+           }
+        );
+        
+        
+        Button btnAdelante = new Button("<Adelante>");
+        btnAdelante.setOnAction(
+           event -> {
+               int limiteSuperior = diapositivas.size() - 1;
+               if(diapositivaActual < limiteSuperior) {
+                   diapositivaActual++;
+                   ventanaDiapositivas.setScene(diapositivas.get(diapositivaActual));
+               }
+           }
+        );
+        
+        Button btnDetener = new Button("<Detener>");
+        btnDetener.setOnAction(
+           event -> {
+               System.exit(0);
+           }
+        );
+        
+        primaryStage.setOnCloseRequest(
+          event -> System.exit(0)
+        );
+        
+        HBox hboxPane = new HBox(btnAtras, btnDetener, btnAdelante);
+        hboxPane.setSpacing(20);
+        Scene control = new Scene(hboxPane);
+        controlDiapositivas.setTitle("Presentador FX");
+        controlDiapositivas.setResizable(false);
+        controlDiapositivas.setScene(control);
+    }
+    
+    public void mostrar() {
+        controlDiapositivas.setAlwaysOnTop(true);
+        controlDiapositivas.show();
+        if(this.diapositivas.size()>0) {
+            ventanaDiapositivas.setScene(diapositivas.get(0));
+            ventanaDiapositivas.show();
+        }
+        
+        
+    }
+    
+    
+    public void agregarDiapositiva(Diapositiva diapositiva) {
+        diapositivas.add(diapositiva);
+    }
+    
+}