1 /*
2 * Copyright (c) 2008, 2016, Oracle and/or its affiliates.
3 * All rights reserved. Use is subject to license terms.
4 *
5 * This file is available and licensed under the following license:
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * - Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the distribution.
16 * - Neither the name of Oracle Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 package ensemble.samples.media.audioclip;
33
34 import javafx.application.Application;
35 import javafx.event.EventHandler;
36 import javafx.scene.Group;
37 import javafx.scene.Parent;
38 import javafx.scene.Scene;
39 import javafx.scene.effect.Light;
40 import javafx.scene.effect.Lighting;
41 import javafx.scene.input.MouseEvent;
42 import javafx.scene.layout.StackPane;
43 import javafx.scene.media.AudioClip;
44 import javafx.scene.paint.Color;
45 import javafx.scene.shape.Rectangle;
46 import javafx.stage.Stage;
47
48 /**
49 * A sample that demonstrates the basics of AudioClips.
50 *
51 * @sampleName Audio Clip
52 * @preview preview.png
53 * @docUrl http://docs.oracle.com/javase/8/javafx/media-tutorial/overview.htm#JFXMD101 Using JavaFX Media
54 * @see javafx.scene.layout.StackPane
55 * @see javafx.scene.media.AudioClip
56 * @highlight
57 * @conditionalFeatures WEB, MEDIA
58 *
59 * @related /Media/Alpha Media Player
60 * @related /Media/Overlay Media Player
61 * @related /Media/Streaming Media Player
62 * @related /Graphics 3d/Xylophone
63 */
64 public class AudioClipApp extends Application {
65 public Parent createContent() {
66 final double xStart = 12;
67 final double xOffset = 30.0;
68 final double barWidth = 22.0;
69
70 Rectangle r1 = new Rectangle(0, 15, barWidth * 11.5, 10);
71 r1.setFill(new Color(0.2, 0.12, 0.1, 1.0));
72 Rectangle r2 = new Rectangle(0, -25, barWidth * 11.5, 10);
73 r2.setFill(new Color(0.2, 0.12, 0.1, 1.0));
74
75 final Group content = new Group(
76 r1,
77 r2,
78 createKey(Color.PURPLE, xStart + 0 * xOffset, barWidth, 1),
79 createKey(Color.BLUEVIOLET, xStart + 1 * xOffset, barWidth, 2),
80 createKey(Color.BLUE, xStart + 2 * xOffset, barWidth, 3),
81 createKey(Color.GREEN, xStart + 3 * xOffset, barWidth, 4),
82 createKey(Color.GREENYELLOW, xStart + 4 * xOffset, barWidth, 5),
83 createKey(Color.YELLOW, xStart + 5 * xOffset, barWidth, 6),
84 createKey(Color.ORANGE, xStart + 6 * xOffset, barWidth, 7),
85 createKey(Color.RED, xStart + 7 * xOffset, barWidth, 8));
86
87 // A StackPane by default centers its children, here we extend it to
88 // scale the content to fill the StackPane first.
89 StackPane root = new StackPane() {
90 @Override protected void layoutChildren() {
91 // find biggest scale that will fit while keeping proportions
92 double scale = Math.min(
93 (getWidth()-20) / content.getBoundsInLocal().getWidth(),
94 (getHeight()-20) / content.getBoundsInLocal().getHeight()
95 );
96 content.setScaleX(scale);
97 content.setScaleY(scale);
98 super.layoutChildren();
99 }
100 };
101 root.getChildren().add(content);
102 return root;
103 }
104
105 private static final String[] urls = {
106 "/ensemble/samples/shared-resources/Note1.wav",
107 "/ensemble/samples/shared-resources/Note2.wav",
108 "/ensemble/samples/shared-resources/Note3.wav",
109 "/ensemble/samples/shared-resources/Note4.wav",
110 "/ensemble/samples/shared-resources/Note5.wav",
111 "/ensemble/samples/shared-resources/Note6.wav",
112 "/ensemble/samples/shared-resources/Note7.wav",
113 "/ensemble/samples/shared-resources/Note8.wav"
114 };
115
116 public static Rectangle createKey(Color color, double x,
117 double width, int note) {
118
119 double height = 100 - ((note - 1) * 5);
120 // create a audio clip that this key will play
121 final AudioClip barNote = new AudioClip(
122 AudioClipApp.class.getResource(urls[note - 1]).toExternalForm());
123 // create the rectangle that draws the key
124 Rectangle rectangle = new Rectangle(x, -(height / 2), width, height);
125 rectangle.setFill(color);
126 Lighting lighting = new Lighting(new Light.Point(-20, -20, 100, Color.WHITE));
127 lighting.setSurfaceScale(1);
128 rectangle.setEffect(lighting);
129 rectangle.setOnMousePressed((MouseEvent me) -> {
130 barNote.play();
131 });
132 return rectangle;
133 }
134
135 @Override public void start(Stage primaryStage) throws Exception {
136 primaryStage.setScene(new Scene(createContent()));
137 primaryStage.show();
138 }
139
140 /**
141 * Java main for when running without JavaFX launcher
142 * @param args command line arguments
143 */
144 public static void main(String[] args) { launch(args); }
145 }