/*
* @(#)NumericControl.java 1.2 02/08/21
*
* Copyright (c) 1996-2002 Sun Microsystems, Inc. All rights reserved.
*/
package com.sun.media.controls;
import com.sun.media.*;
/**
* A control that represents the state by a numeric value. The value can be any
* number represented as a float as long as it falls within the range and
* has the specified granularity/accuracy. For example, if the lower limit is
* 0 and the upper limit is 255 and the granularity is 1, then it can be assigned
* any integer value from 0 to 255.
*/
public interface NumericControl extends AtomicControl {
/**
* The smallest value assignable to this control.
*/
public float getLowerLimit();
/**
* The largest value assignable to this control.
*/
public float getUpperLimit();
/**
* Returns the value that the control currently represents.
*/
public float getValue();
/**
* Sets the value on the control and returns the value that was actually
* set.
*/
public float setValue(float value);
/**
* Returns the value that is the default for this control.
*/
public float getDefaultValue();
/**
* Sets the default value for the control.
*/
public float setDefaultValue(float value);
/**
* Returns the granularity of the numeric value.
*/
public float getGranularity();
/**
* ???
*/
public boolean isLogarithmic();
/**
* ???
*/
public float getLogarithmicBase();
}
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