net.sf.fmj.media

Class AbstractGainControl

java.lang.Object

net.sf.fmj.media.AbstractGainControl

All Implemented Interfaces:

Control, GainControl

public abstract class AbstractGainControl
extends java.lang.Object
implements GainControl

Base class to help implement GainControl.

Author:

Ken Larson

Constructor Summary

Constructors

Constructor and Description
AbstractGainControl()

Method Summary

Methods

Modifier and Type	Method and Description
void	addGainChangeListener(GainChangeListener listener)
protected static float	dBToLevel(float db)
java.awt.Component	getControlComponent()
float	getDB()
boolean	getMute()
protected float	getSavedLevelDuringMute()
protected static float	levelToDb(float level)
protected void	notifyListenersGainChangeEvent()
protected void	notifyListenersGainChangeEvent(GainChangeEvent event)
void	removeGainChangeListener(GainChangeListener listener)
float	setDB(float gain)
void	setMute(boolean mute)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.media.GainControl

getLevel, setLevel

Constructor Detail

AbstractGainControl

public AbstractGainControl()

Method Detail

getControlComponent

public java.awt.Component getControlComponent()

Specified by:

getControlComponent in interface Control

addGainChangeListener

public void addGainChangeListener(GainChangeListener listener)

Specified by:

addGainChangeListener in interface GainControl

levelToDb

protected static float levelToDb(float level)

dBToLevel

protected static float dBToLevel(float db)

removeGainChangeListener

public void removeGainChangeListener(GainChangeListener listener)

Specified by:

removeGainChangeListener in interface GainControl

notifyListenersGainChangeEvent

protected void notifyListenersGainChangeEvent()

notifyListenersGainChangeEvent

protected void notifyListenersGainChangeEvent(GainChangeEvent event)

getMute

public boolean getMute()

Specified by:

getMute in interface GainControl

setMute

public void setMute(boolean mute)

Specified by:

setMute in interface GainControl

getSavedLevelDuringMute

protected float getSavedLevelDuringMute()

getDB

public float getDB()

Specified by:

getDB in interface GainControl

setDB

public float setDB(float gain)

Specified by:

setDB in interface GainControl