pause and volume for android

src/android/PGLowLatencyAudio.java

@@ -40,8 +40,11 @@ public class PGLowLatencyAudio extends CordovaPlugin {
 	public static final String PRELOAD_AUDIO="preloadAudio";
 	public static final String PLAY="play";
 	public static final String STOP="stop";
+	public static final String PAUSE="pause";
 	public static final String LOOP="loop";
 	public static final String UNLOAD="unload";
+	public static final String VOLUME="volume";
+
 
 	public static final int DEFAULT_POLYPHONY_VOICES = 15;
 
@@ -156,12 +159,17 @@ else if ( soundMap.containsKey(audioID) )
 					return false;
 				}
 			}
-			else if ( STOP.equals( action ) || UNLOAD.equals( action ) ) 
+			else if ( STOP.equals( action ) || PAUSE.equals( action ) || UNLOAD.equals( action ) ) 
 			{
 				if ( assetMap.containsKey(audioID) )
 				{
 					PGLowLatencyAudioAsset asset = assetMap.get( audioID );
-					asset.stop();
+					if(PAUSE.equals( action )) {
+						asset.pause();	
+					} 
+					else {
+						asset.stop();	
+					}  
 
 					callbackContext.success("OK");
 					return true;
@@ -171,8 +179,15 @@ else if ( soundMap.containsKey(audioID) )
 					ArrayList<Integer> streams = streamMap.get( audioID );
 					if ( streams != null )
 					{
-						for ( int x=0; x< streams.size(); x++)
-						soundPool.stop( streams.get(x) );
+						for ( int x=0; x< streams.size(); x++) {
+							if(PAUSE.equals( action )) {
+								soundPool.pause( streams.get(x) );
+							} 
+							else {
+								soundPool.stop( streams.get(x) );
+							}  
+
+						}
 					}
 					streamMap.remove( audioID );
 
@@ -212,6 +227,39 @@ else if ( soundMap.containsKey(audioID) ){
 					return false;
 				}
 			}
+			if ( VOLUME.equals( action ) ) 
+			{
+				float volLeft = (float) args.getDouble(1);
+				float volRight = (float) args.getDouble(2);
+				if ( assetMap.containsKey(audioID) ) {
+
+					PGLowLatencyAudioAsset asset = assetMap.get( audioID );
+					asset.volume(volLeft, volRight);
+
+					callbackContext.success("OK");
+					return true;
+
+				}
+				else if ( soundMap.containsKey(audioID) ){
+					//TODO test
+					ArrayList<Integer> streams = streamMap.get( audioID );
+
+					if ( streams != null )
+					{
+						for ( int x=0; x< streams.size(); x++) {
+							soundPool.setVolume(streams.get(x), volLeft, volRight);
+						}
+					}
+					callbackContext.success("OK");
+					return true;
+				}
+				else 
+				{
+					//TODO error handling
+					return false;
+				}
+			}		 
+
 
 		} 
 		catch (Exception ex) 

src/android/PGLowLatencyAudioAsset.java

@@ -54,6 +54,15 @@ public void stop() throws IOException
 		}
 	}
 
+	public void pause() throws IOException
+	{
+		for ( int x=0; x<voices.size(); x++) 
+		{
+			PGPolyphonicVoice voice = voices.get(x);
+			voice.pause();
+		}
+	}
+
 	public void loop() throws IOException
 	{
 		PGPolyphonicVoice voice = voices.get(playIndex);
@@ -72,5 +81,16 @@ public void unload() throws IOException
 		}
 		voices.removeAll(voices);
 	}
+
+	public void volume(float left, float right) {
+		for ( int x=0; x<voices.size(); x++) 
+		{
+			PGPolyphonicVoice voice = voices.get(x);
+			voice.volume(left,right);
+		}
+
+
+	}
+
 
 }

src/android/PGPolyphonicVoice.java

@@ -69,6 +69,15 @@ else if ( !playing )
 			mp.start();
 		}
 	}
+
+	public void pause() throws IOException
+	{
+		if ( mp.isLooping() || mp.isPlaying() )
+		{
+			state = INVALID;
+			mp.pause();
+		}
+	}
 
 	public void stop() throws IOException
 	{
@@ -90,6 +99,13 @@ public void unload() throws IOException
 		this.stop();
 		mp.release();
 	}
+
+	public void volume(float left, float right) {
+
+		mp.setVolume(left,right);
+
+	}
+
 
 	public void onPrepared(MediaPlayer mPlayer) 
 	{

www/LowLatencyAudio.js

@@ -16,6 +16,10 @@ var LowLatencyAudio = {
 		return exec(success, fail, "LowLatencyAudio", "play", [id]);
 	},
 
+	pause: function (id, success, fail) {
+		return exec(success, fail, "LowLatencyAudio", "pause", [id]);
+	},
+
 	stop: function (id, success, fail) {
 		return exec(success, fail, "LowLatencyAudio", "stop", [id]);
 	},
@@ -26,7 +30,12 @@ var LowLatencyAudio = {
 
 	unload: function (id, success, fail) {
 		return exec(success, fail, "LowLatencyAudio", "unload", [id]);
+	},
+
+	volume: function (id, left, right, success, fail) {
+    	return cordova.exec(success, fail, "LowLatencyAudio", "volume", [id,left,right]);
 	}
+
 };
 
 module.exports = LowLatencyAudio;