diff options
| author | Mark Wielaard <mark@gcc.gnu.org> | 2005-11-15 23:20:01 +0000 |
|---|---|---|
| committer | Mark Wielaard <mark@gcc.gnu.org> | 2005-11-15 23:20:01 +0000 |
| commit | 8f523f3a1047919d3563daf1ef47ba87336ebe89 (patch) | |
| tree | a5eb7cf42a51869cc8aa1fad7ad6a90cca47fdd8 /libjava/classpath/java/applet/Applet.java | |
| parent | 02e549bfaaec38f68307e7f34e46ea57ea1809af (diff) | |
| download | gcc-8f523f3a1047919d3563daf1ef47ba87336ebe89.zip gcc-8f523f3a1047919d3563daf1ef47ba87336ebe89.tar.gz gcc-8f523f3a1047919d3563daf1ef47ba87336ebe89.tar.bz2 | |
Imported GNU Classpath 0.19 + gcj-import-20051115.
* sources.am: Regenerated.
* Makefile.in: Likewise.
* scripts/makemake.tcl: Use glob -nocomplain.
From-SVN: r107049
Diffstat (limited to 'libjava/classpath/java/applet/Applet.java')
| -rw-r--r-- | libjava/classpath/java/applet/Applet.java | 76 |
1 files changed, 72 insertions, 4 deletions
diff --git a/libjava/classpath/java/applet/Applet.java b/libjava/classpath/java/applet/Applet.java index d0610ba..bb85535 100644 --- a/libjava/classpath/java/applet/Applet.java +++ b/libjava/classpath/java/applet/Applet.java @@ -54,6 +54,10 @@ import javax.accessibility.AccessibleContext; import javax.accessibility.AccessibleRole; import javax.accessibility.AccessibleState; import javax.accessibility.AccessibleStateSet; +import javax.sound.sampled.AudioSystem; +import javax.sound.sampled.Clip; +import javax.sound.sampled.LineUnavailableException; +import javax.sound.sampled.UnsupportedAudioFileException; /** * This is the base applet class. An applet is a Java program that @@ -257,8 +261,6 @@ public class Applet extends Panel * Returns an audio clip from the specified URL. This clip is not tied to * any particular applet. * - * XXX Classpath does not yet implement this. - * * @param url the URL of the audio clip * @return the retrieved audio clip * @throws NullPointerException if url is null @@ -267,8 +269,7 @@ public class Applet extends Panel */ public static final AudioClip newAudioClip(URL url) { - // This requires an implementation of AudioClip in gnu.java.applet. - throw new Error("Not implemented"); + return new URLAudioClip(url); } /** @@ -521,4 +522,71 @@ public class Applet extends Panel return s; } } // class AccessibleApplet + + private static class URLAudioClip implements AudioClip + { + // The URL we will try to play. + // This is null if we have already tried to create an + // audio input stream from this URL. + private URL url; + + // The real audio clip. This is null before the URL is read, + // and might be null afterward if we were unable to read the URL + // for some reason. + private Clip clip; + + public URLAudioClip(URL url) + { + this.url = url; + } + + private synchronized Clip getClip() + { + if (url == null) + return clip; + try + { + clip = AudioSystem.getClip(); + clip.open(AudioSystem.getAudioInputStream(url)); + } + catch (LineUnavailableException _) + { + // Ignore. + } + catch (IOException _) + { + // Ignore. + } + catch (UnsupportedAudioFileException _) + { + // Ignore. + } + url = null; + return clip; + } + + public void loop() + { + Clip myclip = getClip(); + if (myclip != null) + myclip.loop(Clip.LOOP_CONTINUOUSLY); + } + + public void play() + { + Clip myclip = getClip(); + if (myclip != null) + myclip.start(); + } + + public void stop() + { + Clip myclip = getClip(); + if (myclip != null) + { + myclip.stop(); + myclip.setFramePosition(0); + } + } + } } // class Applet |