package imagetest;
 
import java.io.IOException;
import java.io.InputStream;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;
import javafx.util.Duration;
 
public class ImageTest extends Application {
 
    private static final Integer STARTTIME = 10;
    private IntegerProperty timeSeconds = new SimpleIntegerProperty(STARTTIME);
    private TimerEventHandler timerEventHandler;
    private ImageView imageView;
    private InputStream inputStream;
 
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }
 
    private void delayTime() {
        Timeline timeline = new Timeline();
        timeline.getKeyFrames().add(
                new KeyFrame(Duration.seconds(STARTTIME),
                new KeyValue(timeSeconds, 0)));
        timeline.playFromStart();
        timeline.setOnFinished(timerEventHandler);
    }
 
    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("Hello World!");
        timerEventHandler = new TimerEventHandler();
 
        imageView = new ImageView();
        BorderPane root = new BorderPane();
        root.setCenter(imageView);
        delayTime();
 
        primaryStage.setScene(new Scene(root, 1024, 768));
        primaryStage.show();
    }
 
    private class TimerEventHandler implements EventHandler<ActionEvent> {
 
        private int count = 1;
 
        @Override
        public void handle(ActionEvent e) {
            inputStream = ClassLoader.getSystemResourceAsStream("imagetest/" + (count++) + ".jpg");
            if (inputStream != null) {
                imageView.setImage(new Image(inputStream));
            }
            if (count > 3) {
                count = 1;
            }
 
            try {
                if (inputStream != null) {
                    inputStream.close();
                }
            } catch (IOException ex) {
                System.out.println(ex.getMessage());
            }
            delayTime();
        }
    }
}