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ensemble.samples.media.streamingmediaplayer.PlayerPane Maven / Gradle / Ivy
/*
* Copyright (c) 2008, 2014, Oracle and/or its affiliates.
* All rights reserved. Use is subject to license terms.
*
* This file is available and licensed under the following license:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the distribution.
* - Neither the name of Oracle Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package ensemble.samples.media.streamingmediaplayer;
import javafx.animation.ParallelTransition;
import javafx.application.Platform;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.Button;
import javafx.scene.control.Control;
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.MediaPlayer;
import javafx.scene.media.MediaView;
import javafx.scene.paint.Color;
import javafx.util.Duration;
public class PlayerPane 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 mediaTopBar;
private HBox mediaBottomBar;
private ParallelTransition transition = null;
@Override
protected void layoutChildren() {
if (mediaView != null && getBottom() != null) {
mediaView.setFitWidth(getWidth());
mediaView.setFitHeight(getHeight() - getBottom().prefHeight(-1));
}
super.layoutChildren();
if (mediaView != null) {
mediaView.setTranslateX((((Pane) getCenter()).getWidth() - mediaView.prefWidth(-1)) / 2);
mediaView.setTranslateY((((Pane) getCenter()).getHeight() - mediaView.prefHeight(-1)) / 2);
}
}
@Override
protected double computeMinWidth(double height) {
return mediaBottomBar.prefWidth(-1);
}
@Override
protected double computeMinHeight(double width) {
return 200;
}
@Override
protected double computePrefWidth(double height) {
return Math.max(mp.getMedia().getWidth(), mediaBottomBar.prefWidth(height));
}
@Override
protected double computePrefHeight(double width) {
return mp.getMedia().getHeight() + mediaBottomBar.prefHeight(width);
}
@Override
protected double computeMaxWidth(double height) {
return Double.MAX_VALUE;
}
@Override
protected double computeMaxHeight(double width) {
return Double.MAX_VALUE;
}
public PlayerPane(final MediaPlayer mp) {
this.mp = mp;
setId("player-pane");
mediaView = new MediaView(mp);
Pane mvPane = new Pane() {
};
mvPane.setId("media-pane");
mvPane.getChildren().add(mediaView);
setCenter(mvPane);
mediaTopBar = new HBox();
mediaTopBar.setPadding(new Insets(5, 10, 5, 10));
mediaTopBar.setAlignment(Pos.CENTER);
mediaTopBar.setOpacity(1);
BorderPane.setAlignment(mediaTopBar, Pos.CENTER);
mp.currentTimeProperty().addListener((ObservableValue observable, Duration oldValue, Duration newValue) -> {
updateValues();
});
mp.setOnPlaying(() -> {
if (stopRequested) {
mp.pause();
stopRequested = false;
}
});
mp.setOnReady(() -> {
duration = mp.getMedia().getDuration();
updateValues();
});
mp.setOnEndOfMedia(() -> {
if (!repeat) {
stopRequested = true;
atEndOfMedia = true;
}
});
mp.setCycleCount(repeat ? MediaPlayer.INDEFINITE : 1);
// Time label
Label timeLabel = new Label("Time");
timeLabel.setMinWidth(Control.USE_PREF_SIZE);
timeLabel.setTextFill(Color.WHITE);
mediaTopBar.getChildren().add(timeLabel);
// Time slider
timeSlider = new Slider();
timeSlider.setId("media-slider");
timeSlider.setMinWidth(240);
timeSlider.setMaxWidth(Double.MAX_VALUE);
timeSlider.valueProperty().addListener((Observable ov) -> {
if (timeSlider.isValueChanging()) {
// multiply duration by percentage calculated by slider position
if (duration != null) {
mp.seek(duration.multiply(timeSlider.getValue() / 100.0));
}
updateValues();
}
});
HBox.setHgrow(timeSlider, Priority.ALWAYS);
mediaTopBar.getChildren().add(timeSlider);
// Play label
playTime = new Label();
playTime.setMinWidth(Control.USE_PREF_SIZE);
playTime.setTextFill(Color.WHITE);
mediaTopBar.getChildren().add(playTime);
// Volume label
Label volumeLabel = new Label("Vol");
volumeLabel.setMinWidth(Control.USE_PREF_SIZE);
volumeLabel.setTextFill(Color.WHITE);
mediaTopBar.getChildren().add(volumeLabel);
// Volume slider
volumeSlider = new Slider();
volumeSlider.setId("media-slider");
volumeSlider.setPrefWidth(120);
volumeSlider.setMaxWidth(Double.MAX_VALUE);
volumeSlider.valueProperty().addListener((Observable ov) -> {
});
volumeSlider.valueProperty().addListener((ObservableValue observable, Number oldValue, Number newValue) -> {
if (volumeSlider.isValueChanging()) {
mp.setVolume(volumeSlider.getValue() / 100.0);
}
});
HBox.setHgrow(volumeSlider, Priority.ALWAYS);
mediaTopBar.getChildren().add(volumeSlider);
setTop(mediaTopBar);
final EventHandler backAction = (ActionEvent e) -> {
mp.seek(Duration.ZERO);
};
final EventHandler stopAction = (ActionEvent e) -> {
mp.stop();
};
final EventHandler playAction = (ActionEvent e) -> {
mp.play();
};
final EventHandler pauseAction = (ActionEvent e) -> {
mp.pause();
};
final EventHandler forwardAction = (ActionEvent e) -> {
Duration currentTime = mp.getCurrentTime();
mp.seek(Duration.seconds(currentTime.toSeconds() + 5.0));
};
Button backButton = new Button("Back");
backButton.setId("back-button");
backButton.setOnAction(backAction);
Button stopButton = new Button("Stop");
stopButton.setId("stop-button");
stopButton.setOnAction(stopAction);
Button playButton = new Button("Play");
playButton.setId("play-button");
playButton.setOnAction(playAction);
Button pauseButton = new Button("Pause");
pauseButton.setId("pause-button");
pauseButton.setOnAction(pauseAction);
Button forwardButton = new Button("Forward");
forwardButton.setId("forward-button");
forwardButton.setOnAction(forwardAction);
mediaBottomBar = new HBox();
mediaBottomBar.setId("bottom");
mediaBottomBar.setSpacing(0);
mediaBottomBar.setAlignment(Pos.CENTER);
mediaBottomBar.getChildren().addAll(backButton, stopButton, playButton, pauseButton, forwardButton);
BorderPane.setAlignment(mediaBottomBar, Pos.CENTER);
setBottom(mediaBottomBar);
}
protected void updateValues() {
if (playTime != null && timeSlider != null && volumeSlider != null && duration != null) {
Platform.runLater(() -> {
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",
elapsedHours, elapsedMinutes, elapsedSeconds);
} else {
return String.format("%02d:%02d",
elapsedMinutes, elapsedSeconds);
}
} else {
if (elapsedHours > 0) {
return String.format("%d:%02d:%02d",
elapsedHours, elapsedMinutes, elapsedSeconds);
} else {
return String.format("%02d:%02d",
elapsedMinutes, elapsedSeconds);
}
}
}
}
