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Adjustable.java
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1998-09-22
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/*
* @(#)Adjustable.java 1.6 98/07/01
*
* Copyright 1995-1998 by Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* All rights reserved.
*
* This software is the confidential and proprietary information
* of Sun Microsystems, Inc. ("Confidential Information"). You
* shall not disclose such Confidential Information and shall use
* it only in accordance with the terms of the license agreement
* you entered into with Sun.
*/
package java.awt;
import java.awt.event.*;
/**
* The interface for objects which have an adjustable numeric value
* contained within a bounded range of values.
*
* @version 1.6 07/01/98
* @author Amy Fowler
* @author Tim Prinzing
*/
public interface Adjustable {
/**
* The horizontal orientation.
*/
public static final int HORIZONTAL = 0;
/**
* The vertical orientation.
*/
public static final int VERTICAL = 1;
/**
* Gets the orientation of the adjustable object.
*/
int getOrientation();
/**
* Sets the minimum value of the adjustable object.
* @param min the minimum value
*/
void setMinimum(int min);
/**
* Gets the minimum value of the adjustable object.
*/
int getMinimum();
/**
* Sets the maximum value of the adjustable object.
* @param max the maximum value
*/
void setMaximum(int max);
/**
* Gets the maximum value of the adjustable object.
*/
int getMaximum();
/**
* Sets the unit value increment for the adjustable object.
* @param u the unit increment
*/
void setUnitIncrement(int u);
/**
* Gets the unit value increment for the adjustable object.
*/
int getUnitIncrement();
/**
* Sets the block value increment for the adjustable object.
* @param b the block increment
*/
void setBlockIncrement(int b);
/**
* Gets the block value increment for the adjustable object.
*/
int getBlockIncrement();
/**
* Sets the length of the proportionl indicator of the
* adjustable object.
* @param v the length of the indicator
*/
void setVisibleAmount(int v);
/**
* Gets the length of the propertional indicator.
*/
int getVisibleAmount();
/**
* Sets the current value of the adjustable object. This
* value must be within the range defined by the minimum and
* maximum values for this object.
* @param v the current value
*/
void setValue(int v);
/**
* Gets the current value of the adjustable object.
*/
int getValue();
/**
* Add a listener to recieve adjustment events when the value of
* the adjustable object changes.
* @param l the listener to recieve events
* @see AdjustmentEvent
*/
void addAdjustmentListener(AdjustmentListener l);
/**
* Removes an adjustment listener.
* @param l the listener being removed
* @see AdjustmentEvent
*/
void removeAdjustmentListener(AdjustmentListener l);
}