/*
* @(#)GainChangeEvent.java 1.3 02/08/21
*
* Copyright (c) 1996-2002 Sun Microsystems, Inc. All rights reserved.
*/
package javax.media;
/**
* A <code>GainChangeEvent</code> is posted by a
* <code>GainControl</code> when its state has been updated.
*
* <h2>Java Beans support </h2>
* Any implementation of this object is required to be subclassed
* from either java.util.EventObject or sunw.util.EventObject.
*
* @see GainControl
* @see GainChangeListener
*
* @version 1.3, 02/08/21
*/
public class GainChangeEvent extends MediaEvent {
GainControl eventSrc;
boolean newMute;
float newDB;
float newLevel;
public GainChangeEvent(GainControl from,
boolean mute, float dB, float level) {
super(from);
eventSrc = from;
newMute = mute;
newDB = dB;
newLevel = level;
}
/**
* Get the object that posted this event.
*
* @return The object that posted this event.
*/
public Object getSource() {
return eventSrc;
}
/**
* Get the <code>GainControl</code> that posted this event.
*
* @return The <code>GainControl</code> that posted this event.
*/
public GainControl getSourceGainControl() {
return eventSrc;
}
/**
* Get the <code>GainControl's</code> new gain value in dB.
*
* @return The <code>GainControl's</code> new gain value, in dB.
*/
public float getDB() {
return newDB;
}
/**
* Get the <code>GainControl's</code> new gain value in the level scale.
*
* @return The <code>GainControl's</code> new gain, in the level scale.
*/
public float getLevel() {
return newLevel;
}
/**
* Get the <code>GainControl's</code> new mute value.
*
* @return The <code>GainControl's</code> new mute value.
*/
public boolean getMute() {
return newMute;
}
}
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