| Package | Description | 
|---|---|
| java.awt | 
 Contains all of the classes for creating user
interfaces and for painting graphics and images. 
 | 
| java.awt.event | 
 Provides interfaces and classes for dealing with different
types of events fired by AWT components. 
 | 
| javax.swing | 
 Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
Scrollbar
The  
Scrollbar class embodies a scroll bar, a
 familiar user-interface object. | 
class  | 
ScrollPaneAdjustable
This class represents the state of a horizontal or vertical
 scrollbar of a  
ScrollPane. | 
| Modifier and Type | Method and Description | 
|---|---|
Adjustable | 
ScrollPane.getHAdjustable()
Returns the  
ScrollPaneAdjustable object which
 represents the state of the horizontal scrollbar. | 
Adjustable | 
ScrollPane.getVAdjustable()
Returns the  
ScrollPaneAdjustable object which
 represents the state of the vertical scrollbar. | 
| Modifier and Type | Method and Description | 
|---|---|
Adjustable | 
AdjustmentEvent.getAdjustable()
Returns the  
Adjustable object where this event originated. | 
| Constructor and Description | 
|---|
AdjustmentEvent(Adjustable source,
               int id,
               int type,
               int value)
Constructs an  
AdjustmentEvent object with the
 specified Adjustable source, event type,
 adjustment type, and value. | 
AdjustmentEvent(Adjustable source,
               int id,
               int type,
               int value,
               boolean isAdjusting)
Constructs an  
AdjustmentEvent object with the
 specified Adjustable source, event type, adjustment type, and value. | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
JScrollBar
An implementation of a scrollbar. 
 | 
protected class  | 
JScrollPane.ScrollBar
By default  
JScrollPane creates scrollbars
 that are instances
 of this class. | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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