MediaView JavaFX

package application;

import java.io.File;
import java.net.URISyntaxException;

import javafx.application.Application;
import javafx.application.Platform;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.Slider;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.layout.Priority;
import javafx.scene.layout.Region;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import javafx.scene.media.MediaPlayer.Status;
import javafx.scene.media.MediaView;
import javafx.stage.Stage;
import javafx.util.Duration;

class MediaControl extends BorderPane {
  private MediaPlayer mp;
  private MediaView mediaView;
  private final boolean repeat = false;
  private boolean stopRequested = false;
  private boolean atEndOfMedia = false;
  private Duration duration;
  private Slider timeSlider;
  private Label playTime;
  private Slider volumeSlider;
  private HBox mediaBar;

  public MediaControl(final MediaPlayer mp) {
    this.mp = mp;
    setStyle("-fx-background-color: #bfc2c7;");
    mediaView = new MediaView(mp);
    Pane mvPane = new Pane() {
    };
    mvPane.getChildren().add(mediaView);
    mvPane.setStyle("-fx-background-color: black;");
    setCenter(mvPane);
    mediaBar = new HBox();
    mediaBar.setAlignment(Pos.CENTER);
    mediaBar.setPadding(new Insets(5, 10, 5, 10));
    BorderPane.setAlignment(mediaBar, Pos.CENTER);

    final Button playButton = new Button(">");

    playButton.setOnAction(new EventHandler<ActionEvent>() {
      public void handle(ActionEvent e) {
        Status status = mp.getStatus();

        if (status == Status.UNKNOWN || status == Status.HALTED) {
          // don't do anything in these states
          return;
        }

        if (status == Status.PAUSED || status == Status.READY
            || status == Status.STOPPED) {
          // rewind the movie if we're sitting at the end
          if (atEndOfMedia) {
            mp.seek(mp.getStartTime());
            atEndOfMedia = false;
          }
          mp.play();
        } else {
          mp.pause();
        }
      }
    });
    mp.currentTimeProperty().addListener(new InvalidationListener() {
      public void invalidated(Observable ov) {
        updateValues();
      }
    });

    mp.setOnPlaying(new Runnable() {
      public void run() {
        if (stopRequested) {
          mp.pause();
          stopRequested = false;
        } else {
          playButton.setText("||");
        }
      }
    });

    mp.setOnPaused(new Runnable() {
      public void run() {
        System.out.println("onPaused");
        playButton.setText(">");
      }
    });

    mp.setOnReady(new Runnable() {
      public void run() {
        duration = mp.getMedia().getDuration();
        updateValues();
      }
    });

    mp.setCycleCount(repeat ? MediaPlayer.INDEFINITE : 1);
    mp.setOnEndOfMedia(new Runnable() {
      public void run() {
        if (!repeat) {
          playButton.setText(">");
          stopRequested = true;
          atEndOfMedia = true;
        }
      }
    });
    mediaBar.getChildren().add(playButton);
    // Add spacer
    Label spacer = new Label("   ");
    mediaBar.getChildren().add(spacer);

    // Add Time label
    Label timeLabel = new Label("Time: ");
    mediaBar.getChildren().add(timeLabel);

    // Add time slider
    timeSlider = new Slider();
    HBox.setHgrow(timeSlider, Priority.ALWAYS);
    timeSlider.setMinWidth(50);
    timeSlider.setMaxWidth(Double.MAX_VALUE);

    timeSlider.valueProperty().addListener(new InvalidationListener() {
      public void invalidated(Observable ov) {
        if (timeSlider.isValueChanging()) {
          // multiply duration by percentage calculated by slider position
          mp.seek(duration.multiply(timeSlider.getValue() / 100.0));
        }
      }
    });

    mediaBar.getChildren().add(timeSlider);

    // Add Play label
    playTime = new Label();
    playTime.setPrefWidth(130);
    playTime.setMinWidth(50);
    mediaBar.getChildren().add(playTime);

    // Add the volume label
    Label volumeLabel = new Label("Vol: ");
    mediaBar.getChildren().add(volumeLabel);

    // Add Volume slider
    volumeSlider = new Slider();
    volumeSlider.setPrefWidth(70);
    volumeSlider.setMaxWidth(Region.USE_PREF_SIZE);
    volumeSlider.setMinWidth(30);
    volumeSlider.valueProperty().addListener(new InvalidationListener() {
      public void invalidated(Observable ov) {
        if (volumeSlider.isValueChanging()) {
          mp.setVolume(volumeSlider.getValue() / 100.0);
        }
      }
    });
    mediaBar.getChildren().add(volumeSlider);
    setBottom(mediaBar);
  }

  protected void updateValues() {
    if (playTime != null && timeSlider != null && volumeSlider != null) {
      Platform.runLater(new Runnable() {
        public void run() {
          Duration currentTime = mp.getCurrentTime();
          playTime.setText(formatTime(currentTime, duration));
          timeSlider.setDisable(duration.isUnknown());
          if (!timeSlider.isDisabled() && duration.greaterThan(Duration.ZERO)
              && !timeSlider.isValueChanging()) {
            timeSlider
                .setValue(currentTime.divide(duration).toMillis() * 100.0);
          }
          if (!volumeSlider.isValueChanging()) {
            volumeSlider.setValue((int) Math.round(mp.getVolume() * 100));
          }
        }
      });
    }
  }

  private static String formatTime(Duration elapsed, Duration duration) {
    int intElapsed = (int) Math.floor(elapsed.toSeconds());
    int elapsedHours = intElapsed / (60 * 60);
    if (elapsedHours > 0) {
      intElapsed -= elapsedHours * 60 * 60;
    }
    int elapsedMinutes = intElapsed / 60;
    int elapsedSeconds = intElapsed - elapsedHours * 60 * 60 - elapsedMinutes
        * 60;

    if (duration.greaterThan(Duration.ZERO)) {
      int intDuration = (int) Math.floor(duration.toSeconds());
      int durationHours = intDuration / (60 * 60);
      if (durationHours > 0) {
        intDuration -= durationHours * 60 * 60;
      }
      int durationMinutes = intDuration / 60;
      int durationSeconds = intDuration - durationHours * 60 * 60
          - durationMinutes * 60;
      if (durationHours > 0) {
        return String.format("%d:%02d:%02d/%d:%02d:%02d", elapsedHours,
            elapsedMinutes, elapsedSeconds, durationHours, durationMinutes,
            durationSeconds);
      } else {
        return String.format("%02d:%02d/%02d:%02d", elapsedMinutes,
            elapsedSeconds, durationMinutes, durationSeconds);
      }
    } else {
      if (elapsedHours > 0) {
        return String.format("%d:%02d:%02d", elapsedHours, elapsedMinutes,
            elapsedSeconds);
      } else {
        return String.format("%02d:%02d", elapsedMinutes, elapsedSeconds);
      }
    }
  }
}

/**
 *
 * @author cmcastil
 */
public class Main extends Application {

  /**
   * @param args
   *          the command line arguments
   */
  public static void main(String[] args) {
    launch(args);
  }

  @Override
  public void start(Stage primaryStage) throws URISyntaxException {
    primaryStage.setTitle("Hello Media!");
    Group root = new Group();
    Scene scene = new Scene(root, 540, 209);

    // create media player
    Media media = new Media("file:///home/user/sample.mp4");
    System.out.println("The Source--> " + media.getSource());
    MediaPlayer mediaPlayer = new MediaPlayer(media);
    mediaPlayer.play();

    MediaControl mediaControl = new MediaControl(mediaPlayer);
    scene.setRoot(mediaControl);

    primaryStage.setScene(scene);
    primaryStage.show();
  }
}