JTreeUpdater (Mondrian OLAP Engine, version 3.11.0.1-356)

java.lang.Object
- mondrian.gui.JTreeUpdater

All Implemented Interfaces:

EventListener, TreeExpansionListener, TreeSelectionListener
```
public class JTreeUpdater
extends Object
implements TreeExpansionListener, TreeSelectionListener
```
Helper to enable update the tree and keep expanded nodes expanded after reloading the tree.

Author:

erik

Constructor Summary

Constructors
Constructor Description

JTreeUpdater(JTree tree)
Constructor

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`treeCollapsed(TreeExpansionEvent treeExpansionEvent)`
`void`	`treeExpanded(TreeExpansionEvent treeExpansionEvent)`
`void`	`update()`	Call this method whenever you update the tree and needs it reloaded
`void`	`valueChanged(TreeSelectionEvent treeSelectionEvent)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - JTreeUpdater
```
public JTreeUpdater(JTree tree)
```
    Constructor
    
    Parameters:
    
    tree - The tree to track
- Method Detail
  - update
```
public void update()
```
    Call this method whenever you update the tree and needs it reloaded
  - treeExpanded
```
public void treeExpanded(TreeExpansionEvent treeExpansionEvent)
```
    Specified by:
    
    treeExpanded in interface TreeExpansionListener
  - treeCollapsed
```
public void treeCollapsed(TreeExpansionEvent treeExpansionEvent)
```
    Specified by:
    
    treeCollapsed in interface TreeExpansionListener
  - valueChanged
```
public void valueChanged(TreeSelectionEvent treeSelectionEvent)
```
    Specified by:
    
    valueChanged in interface TreeSelectionListener