< prev index next >

apps/samples/Ensemble8/src/samples/java/ensemble/samples/media/audioclip/AudioClipApp.java

Print this page
rev 10377 : 8177428: [test] Ensemble cannot play AudioClip files when running in Java 8 and hosted over http
Reviewed-by: kcr
   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


  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
   1 /*
   2  * Copyright (c) 2008, 2017, 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 java.io.File;
  35 import java.net.HttpURLConnection;
  36 import java.net.URI;
  37 import java.net.URL;
  38 import javafx.application.Application;

  39 import javafx.scene.Group;
  40 import javafx.scene.Parent;
  41 import javafx.scene.Scene;
  42 import javafx.scene.effect.Light;
  43 import javafx.scene.effect.Lighting;
  44 import javafx.scene.input.MouseEvent;
  45 import javafx.scene.layout.StackPane;
  46 import javafx.scene.media.AudioClip;
  47 import javafx.scene.paint.Color;
  48 import javafx.scene.shape.Rectangle;
  49 import javafx.stage.Stage;
  50 
  51 /**
  52  * A sample that demonstrates the basics of AudioClips.
  53  *
  54  * @sampleName Audio Clip
  55  * @preview preview.png
  56  * @docUrl http://docs.oracle.com/javase/8/javafx/media-tutorial/overview.htm#JFXMD101 Using JavaFX Media
  57  * @see javafx.scene.layout.StackPane
  58  * @see javafx.scene.media.AudioClip


  88                 createKey(Color.RED, xStart + 7 * xOffset, barWidth, 8));
  89 
  90         // A StackPane by default centers its children, here we extend it to
  91         // scale the content to fill the StackPane first.
  92         StackPane root = new StackPane() {
  93             @Override protected void layoutChildren() {
  94                 // find biggest scale that will fit while keeping proportions
  95                 double scale = Math.min(
  96                     (getWidth()-20) / content.getBoundsInLocal().getWidth(),
  97                     (getHeight()-20) / content.getBoundsInLocal().getHeight()
  98                 );
  99                 content.setScaleX(scale);
 100                 content.setScaleY(scale);
 101                 super.layoutChildren();
 102             }
 103         };
 104         root.getChildren().add(content);
 105         return root;
 106     }
 107 
 108     /*
 109      * See JDK-8177428 for an explanation of why this is here.
 110      */
 111     private static AudioClip getNoteClip(String name) {
 112         // First look for the clips in a directory next to our jar file
 113         try {
 114             // Get a URI to this class file
 115             URI baseURI = AudioClipApp.class.getResource("AudioClipApp.class").toURI();
 116             
 117             // If we have a jar URL, get the embedded http or file URL
 118             // and trim off the internal jar path, this will leave us
 119             // with a URL to the jar file
 120             if (baseURI.getScheme().equals("jar")) {
 121                 String basePath = baseURI.getSchemeSpecificPart();
 122                 if (basePath.contains("!/")) {
 123                     basePath = basePath.substring(0, basePath.indexOf("!/"));
 124                 }
 125                 baseURI = new URI(basePath);
 126             }
 127             
 128             URL noteURL = baseURI.resolve("resources/"+name).toURL();
 129 
 130             // check if the resource exists, then try to load it
 131             if (noteURL.getProtocol().equals("http")) {
 132                 HttpURLConnection urlCon = (HttpURLConnection)noteURL.openConnection();
 133                 urlCon.setRequestMethod("HEAD");
 134                 urlCon.connect();
 135                 if (urlCon.getResponseCode() != HttpURLConnection.HTTP_OK) {
 136                     noteURL = null;
 137                 }
 138                 urlCon.disconnect();
 139             } else if (noteURL.getProtocol().equals("file")) {
 140                 File f = new File(noteURL.getPath());
 141                 if (!f.exists() || !f.isFile()) {
 142                     noteURL = null;
 143                 }
 144             } else {
 145                 // unsupported protocol
 146                 noteURL = null;
 147             }
 148             if (noteURL != null) {
 149                 return new AudioClip(noteURL.toExternalForm());
 150             }
 151         } catch (Exception e) {} // fail gracefully
 152 
 153         // Fall back on the embedded clips
 154         return new AudioClip(
 155                 AudioClipApp.class.getResource("/ensemble/samples/shared-resources/"+name).toExternalForm());
 156     }
 157 
 158     public static Rectangle createKey(Color color, double x,
 159                                       double width, int note) {
 160 
 161         double height = 100 - ((note - 1) * 5);
 162         // create a audio clip that this key will play
 163         final AudioClip barNote = getNoteClip("Note"+note+".wav");
 164 
 165         // create the rectangle that draws the key
 166         Rectangle rectangle = new Rectangle(x, -(height / 2), width, height);
 167         rectangle.setFill(color);
 168         Lighting lighting = new Lighting(new Light.Point(-20, -20, 100, Color.WHITE));
 169         lighting.setSurfaceScale(1);
 170         rectangle.setEffect(lighting);
 171         rectangle.setOnMousePressed((MouseEvent me) -> {
 172             barNote.play();
 173         });
 174         return rectangle;
 175     }
 176 
 177     @Override public void start(Stage primaryStage) throws Exception {
 178         primaryStage.setScene(new Scene(createContent()));
 179         primaryStage.show();
 180     }
 181 
 182     /**
 183      * Java main for when running without JavaFX launcher
 184      * @param args command line arguments
< prev index next >