From 95eb945b04d1071315531e913196fdfaab08ac51 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sun, 26 May 2013 13:58:56 +0200
Subject: [PATCH] Add mute switch to audio sink.

---
 .../pterodactylus/sonitus/data/sink/AudioSink.java | 23 +++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java b/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
index 72442f5..720b919 100644
--- a/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/sink/AudioSink.java
@@ -34,6 +34,7 @@ import net.pterodactylus.sonitus.data.Metadata;
 import net.pterodactylus.sonitus.data.Sink;
 import net.pterodactylus.sonitus.data.Source;
 import net.pterodactylus.sonitus.data.controller.Fader;
+import net.pterodactylus.sonitus.data.controller.Switch;
 
 import com.google.common.base.Preconditions;
 
@@ -51,6 +52,9 @@ public class AudioSink implements Sink {
 	/** The volume fader. */
 	private final Fader volumeFader;
 
+	/** The “mute” switch. */
+	private final Switch muteSwitch;
+
 	/** The current metadata. */
 	private Metadata metadata;
 
@@ -70,6 +74,23 @@ public class AudioSink implements Sink {
 				}
 			}
 		};
+		muteSwitch = new Switch() {
+
+			private float previousValue;
+
+			@Override
+			protected void valueSet(int value) {
+				if (sourceDataLine != null) {
+					FloatControl volumeControl = (FloatControl) sourceDataLine.getControl(VOLUME);
+					if (value == 1) {
+						previousValue = volumeControl.getValue();
+						volumeControl.setValue(0);
+					} else {
+						volumeControl.setValue(previousValue);
+					}
+				}
+			}
+		};
 	}
 
 	//
@@ -78,7 +99,7 @@ public class AudioSink implements Sink {
 
 	@Override
 	public List<Controller> controllers() {
-		return Arrays.<Controller>asList(volumeFader);
+		return Arrays.<Controller>asList(volumeFader, muteSwitch);
 	}
 
 	//
-- 
2.7.4