javauis/amms_qt/javasrc/com/nokia/amms/control/audio3d/DistanceAttenuationControl.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/amms_qt/javasrc/com/nokia/amms/control/audio3d/DistanceAttenuationControl.java Fri May 14 15:47:24 2010 +0300
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+package com.nokia.amms.control.audio3d;
+
+import com.nokia.microedition.media.NativeError;
+
+public class DistanceAttenuationControl
+ extends com.nokia.amms.control.ControlImpl
+ implements javax.microedition.amms.control.audio3d.DistanceAttenuationControl
+{
+ private static final int MIN_MINIMUM_DISTANCE = 1;
+ private static final int MIN_MAXIMUM_DISTANCE = 1;
+ private static final int MIN_ROLLOF_FACTOR = 0;
+ /**
+ * Constructor
+ */
+ public DistanceAttenuationControl()
+ {
+ }
+
+ /**
+ * Please refer to JSR 234 for more details.
+ */
+ public void setParameters(int aMinDistance,
+ int aMaxDistance,
+ boolean aMuteAfterMax,
+ int aRolloffFactor)
+ {
+ checkValid();
+
+ if (aMaxDistance <= aMinDistance)
+ {
+ throw new IllegalArgumentException("maxDistance must be equal or greater than minDistance");
+ }
+ if (aMinDistance < MIN_MINIMUM_DISTANCE)
+ {
+ throw new IllegalArgumentException("minDistance must be greater than zero");
+ }
+ if (aMaxDistance < MIN_MAXIMUM_DISTANCE)
+ {
+ throw new IllegalArgumentException("maxDistance must be greater than zero");
+ }
+ if (aRolloffFactor < MIN_ROLLOF_FACTOR)
+ {
+ throw new IllegalArgumentException("rolloffFactor cannot be less than zero");
+ }
+
+ int err = _setParameters(iEventSource, iControlHandle,
+ aMinDistance, aMaxDistance, aMuteAfterMax, aRolloffFactor);
+
+ NativeError.check(err);
+ }
+
+ /**
+ * Please refer to JSR 234 for more details.
+ */
+ public int getMinDistance()
+ {
+ checkValid();
+
+ // have to ask the native control because of commiting
+ return _getMinDistance(iEventSource, iControlHandle);
+ }
+
+ /**
+ * Please refer to JSR 234 for more details.
+ */
+ public int getMaxDistance()
+ {
+ checkValid();
+
+ // have to ask the native control because of commiting
+ return _getMaxDistance(iEventSource, iControlHandle);
+ }
+
+ /**
+ * Please refer to JSR 234 for more details.
+ */
+ public boolean getMuteAfterMax()
+ {
+ checkValid();
+
+ // have to ask the native control because of commiting
+ return _getMuteAfterMax(iEventSource, iControlHandle);
+ }
+
+ /**
+ * Please refer to JSR 234 for more details.
+ */
+ public int getRolloffFactor()
+ {
+ checkValid();
+
+ // have to ask the native control because of commiting
+ return _getRolloffFactor(iEventSource, iControlHandle);
+ }
+
+ // native functions
+ private static native int _setParameters(
+ int aEventSource,
+ int aControlHandle,
+ int aMinDistance,
+ int aMaxDistance,
+ boolean aMuteAfterMax,
+ int aRolloffFactor);
+ private static native int _getMaxDistance(
+ int aEventSource,
+ int aControlHandle);
+ private static native int _getMinDistance(
+ int aEventSource,
+ int aControlHandle);
+ private static native boolean _getMuteAfterMax(
+ int aEventSource,
+ int aControlHandle);
+ private static native int _getRolloffFactor(
+ int aEventSource,
+ int aControlHandle);
+}