| Package | Description | 
|---|---|
| javax.swing.plaf.basic | 
 Provides user interface objects built according to the
Basic look and feel. 
 | 
| javax.swing.tree | 
 Provides classes and interfaces for dealing with
 
javax.swing.JTree. | 
| Modifier and Type | Field and Description | 
|---|---|
protected AbstractLayoutCache | 
BasicTreeUI.treeState
Object responsible for handling sizing and expanded issues. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
protected AbstractLayoutCache | 
BasicTreeUI.createLayoutCache()
Creates the object responsible for managing what is expanded, as
 well as the size of nodes. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
FixedHeightLayoutCache
NOTE: This will become more open in a future release. 
 | 
class  | 
VariableHeightLayoutCache
NOTE: This will become more open in a future release. 
 | 
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