AbstractTreeMapModel.Worker (Macrofocus TreeMap API for Swing SpecificationA good and efficient starting point is the use of the SwingTreeMap component. It contains all the information to get started within minutes!To use this API, please make sure you have at least (this is the absolute minimum) the macrofocus-treemap-swing.jar, macrofocus-treemap.jar, macrofocus-common.jar, macrofocus-visualization.jar, and macrofocus-slider.jar libraries in your class path.)

java.lang.Object
- com.macrofocus.treemap.AbstractTreeMapModel.Worker

All Implemented Interfaces:

TreeMapWorker, java.util.concurrent.Callable<java.lang.Void>

Enclosing class:

AbstractTreeMapModel<N extends MutableTreeMapNode<N,Column,Color,Font>,Row,Column,Color,Font>
```
public class AbstractTreeMapModel.Worker
extends java.lang.Object
implements java.util.concurrent.Callable<java.lang.Void>, TreeMapWorker
```

Constructor Summary

Constructors
Constructor Description

Worker()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Void`	`call()`
`void`	`cancel()`	Cancel the work being done.
`boolean`	`isCancelled()`	Indicates whether the work has been cancelled.
`void`	`setProgress(int progress)`

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

- Constructor Detail
  - Worker
```
public Worker()
```
- Method Detail
  - call
```
public java.lang.Void call()
                    throws java.lang.Exception
```
    Specified by:
    
    call in interface java.util.concurrent.Callable<java.lang.Void>
    
    Throws:
    
    java.lang.Exception
  - cancel
```
public void cancel()
```
    Description copied from interface: TreeMapWorker
    
    Cancel the work being done.
    
    Specified by:
    
    cancel in interface TreeMapWorker
  - isCancelled
```
public boolean isCancelled()
```
    Description copied from interface: TreeMapWorker
    
    Indicates whether the work has been cancelled.
    
    Specified by:
    
    isCancelled in interface TreeMapWorker
    
    Returns:
    
    true if cancelled, false otherwise
  - setProgress
```
public void setProgress(int progress)
```
    Specified by:
    
    setProgress in interface TreeMapWorker