import java.util.ArrayList;

import javafx.animation.Animation;
import javafx.animation.Interpolator;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
import javafx.util.Duration;

public class TimeLn extends Application {
   
   public static void main(String[] args) {
      Application.launch(args);
   }

   @Override
   public void start(Stage stage) throws Exception {
      VBox root = new VBox(10);
      root.setAlignment(Pos.CENTER);
      Button button1 = new Button("Класс Timeline");
      Button button2 = new Button("Класс KeyFrame");
      Button button3 = new Button("Класс KeyValue");
      
      root.getChildren().addAll(button1, button2, button3);
      Scene scene = new Scene(root, 400, 300);
      
      button1.setOnAction(event -> {
         newWindow();
      });
      button2.setOnAction(event -> {
         newWindow2();
      });
      button3.setOnAction(event -> {
         newWindow3();
      });
     
      stage.setTitle("Timeline");
      stage.setScene(scene);
      stage.show();
   }
   
   public void newWindow() {
      Stage window = new Stage();
      Pane pane = new Pane();
      
      Rectangle rect = new Rectangle(50.0, 50.0);
      rect.setFill(Color.RED);
      rect.relocate(50.0, 50.0);
      
      KeyFrame key1 = new KeyFrame(Duration.ZERO,
                          new KeyValue(rect.opacityProperty(), 1.0));
      KeyFrame key2 = new KeyFrame(Duration.seconds(2.0),
                          new KeyValue(rect.opacityProperty(), 0.3));
      
      Timeline tm = new Timeline(key1, key2);
      tm.setCycleCount(10);
      tm.setAutoReverse(true);
      tm.setOnFinished(event -> {
         System.out.println("Анимация завершена");
      });
      System.out.println(tm.getTargetFramerate()); // 60.0
      tm.play();

      Rectangle rect2 = new Rectangle(50.0, 50.0);
      rect2.setFill(Color.BLUE);
      rect2.relocate(50.0, 150.0);

      KeyFrame key3 = new KeyFrame(Duration.ZERO,
                          new KeyValue(rect2.translateXProperty(), 0.0));
      KeyFrame key4 = new KeyFrame(Duration.seconds(4.0),
                          new KeyValue(rect2.translateXProperty(), 300.0));
      
      /*Timeline tm2 = new Timeline(30.0, key3, key4);
      Timeline tm2 = new Timeline(30.0);
      System.out.println(tm2.getTargetFramerate()); // 30.0 */
      Timeline tm2 = new Timeline();
      tm2.getKeyFrames().addAll(key3, key4);
      tm2.setCycleCount(10);
      tm2.setAutoReverse(true);
      tm2.setOnFinished(event -> {
         System.out.println("Анимация2 завершена");
      });
      tm2.play();

      pane.getChildren().addAll(rect, rect2);
      Scene scene = new Scene(pane, 500, 300);
      window.setScene(scene);
      window.setTitle("Timeline");
      window.show();
      window.setOnCloseRequest(event -> {
         if (tm != null)  tm.stop();
         if (tm2 != null)  tm2.stop();
      });
      scene.setOnMouseClicked(event -> {
         if (tm2.getStatus() == Animation.Status.RUNNING) {
            tm2.stop();
         }
         else {
            tm2.play();
         }
      });
   }
   
   public void newWindow2() {
      Stage window = new Stage();
      Pane pane = new Pane();
      
      Rectangle rect = new Rectangle(50.0, 50.0);
      rect.setFill(Color.RED);
      rect.relocate(50.0, 50.0);
      
      KeyFrame key1 = new KeyFrame(Duration.ZERO, "Первый кадр",
                          new KeyValue(rect.opacityProperty(), 1.0),
                          new KeyValue(rect.translateXProperty(), 0.0));
      KeyFrame key2 = new KeyFrame(Duration.seconds(4.0),
                          //"Последний кадр", 
                          event -> {
                             System.out.println("key2 OnFinished");
                          },
                          new KeyValue(rect.opacityProperty(), 0.3),
                          new KeyValue(rect.translateXProperty(), 300.0));
      /*System.out.println(key1.getName());
      System.out.println(key2.getName());
      System.out.println(key1.getTime());
      System.out.println(key1.getValues());
      System.out.println(key1.getOnFinished());*/
      
      Timeline tm = new Timeline(key1, key2);
      tm.setCycleCount(10);
      tm.setAutoReverse(true);
      tm.play();

      Rectangle rect2 = new Rectangle(50.0, 50.0);
      rect2.setFill(Color.BLUE);
      rect2.relocate(50.0, 150.0);

      KeyFrame key3 = new KeyFrame(Duration.ZERO,
                          new KeyValue(rect2.translateXProperty(), 0.0));
      ArrayList<KeyValue> list = new ArrayList<>();
      list.add(new KeyValue(rect2.translateXProperty(), 150.0));
      KeyFrame key4 = new KeyFrame(Duration.seconds(2.0),
                          "Средний кадр", 
                           event -> {
                              System.out.println("key4 OnFinished");
                           },
                           list
                          );
      KeyFrame key5 = new KeyFrame(Duration.seconds(4.0),
                          event -> {
                             System.out.println("key5 OnFinished");
                          },
                          new KeyValue(rect2.translateXProperty(), 300.0));
      
      Timeline tm2 = new Timeline();
      tm2.getKeyFrames().addAll(key3, key4, key5);
      tm2.setCycleCount(10);
      tm2.setAutoReverse(true);
      tm2.setOnFinished(event -> {
         System.out.println("Анимация2 завершена");
      });
      tm2.play();

      pane.getChildren().addAll(rect, rect2);
      Scene scene = new Scene(pane, 500, 300);
      window.setScene(scene);
      window.setTitle("KeyFrame");
      window.show();
      window.setOnCloseRequest(event -> {
         if (tm != null)  tm.stop();
         if (tm2 != null)  tm2.stop();
      });
   }
   
   public void newWindow3() {
      Stage window = new Stage();
      Pane pane = new Pane();
      
      Rectangle rect = new Rectangle(50.0, 50.0);
      rect.setFill(Color.RED);
      rect.relocate(50.0, 50.0);
      
      KeyValue kv1 = new KeyValue(rect.translateXProperty(), 0.0);
      KeyValue kv2 = new KeyValue(rect.translateXProperty(), 300.0,
                                  Interpolator.EASE_OUT);
      KeyFrame key1 = new KeyFrame(Duration.ZERO, kv1);
      KeyFrame key2 = new KeyFrame(Duration.seconds(3.0), kv2);
      
      /*System.out.println(kv2.getEndValue());
      System.out.println(kv2.getInterpolator());
      System.out.println(kv2.getTarget().getValue());*/
      
      Timeline tm = new Timeline(key1, key2);
      tm.setCycleCount(10);
      tm.setAutoReverse(true);
      tm.play();

      pane.getChildren().addAll(rect);
      Scene scene = new Scene(pane, 500, 300);
      window.setScene(scene);
      window.setTitle("KeyValue");
      window.show();
      window.setOnCloseRequest(event -> {
         if (tm != null)  tm.stop();
      });
   }
}