/*
* Copyright (c) 1996, 2007, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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package java.awt.peer;
import java.awt.
Adjustable;
import java.awt.
ScrollPane;
import java.awt.
ScrollPaneAdjustable;
/**
* The peer interface for {@link ScrollPane}.
*
* The peer interfaces are intended only for use in porting
* the AWT. They are not intended for use by application
* developers, and developers should not implement peers
* nor invoke any of the peer methods directly on the peer
* instances.
*/
public interface
ScrollPanePeer extends
ContainerPeer {
/**
* Returns the height of the horizontal scroll bar.
*
* @return the height of the horizontal scroll bar
*
* @see ScrollPane#getHScrollbarHeight()
*/
int
getHScrollbarHeight();
/**
* Returns the width of the vertical scroll bar.
*
* @return the width of the vertical scroll bar
*
* @see ScrollPane#getVScrollbarWidth()
*/
int
getVScrollbarWidth();
/**
* Sets the scroll position of the child.
*
* @param x the X coordinate of the scroll position
* @param y the Y coordinate of the scroll position
*
* @see ScrollPane#setScrollPosition(int, int)
*/
void
setScrollPosition(int
x, int
y);
/**
* Called when the child component changes its size.
*
* @param w the new width of the child component
* @param h the new height of the child component
*
* @see ScrollPane#layout()
*/
void
childResized(int
w, int
h);
/**
* Sets the unit increment of one of the scroll pane's adjustables.
*
* @param adj the scroll pane adjustable object
* @param u the unit increment
*
* @see ScrollPaneAdjustable#setUnitIncrement(int)
*/
void
setUnitIncrement(
Adjustable adj, int
u);
/**
* Sets the value for one of the scroll pane's adjustables.
*
* @param adj the scroll pane adjustable object
* @param v the value to set
*/
void
setValue(
Adjustable adj, int
v);
}