CancelHandler (JOSM)

java.lang.Object
- org.openstreetmap.josm.gui.progress.CancelHandler

```
public class CancelHandler
extends java.lang.Object
```
A handler that notifies all listeners that a given operation was canceled.

Field Summary

Fields
Modifier and Type Field Description

private boolean isCanceled

private java.util.List<ProgressMonitor.CancelListener> listeners

Constructor Summary

Constructors
Constructor Description

CancelHandler()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addCancelListener(ProgressMonitor.CancelListener listener)`	Adds a new cancel listener
`void`	`cancel()`	Cancels the operation.
`boolean`	`isCanceled()`	Checks if the operation was canceled
`void`	`removeCancelListener(ProgressMonitor.CancelListener listener)`	Removes a cancel listener

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

- Field Detail
  - isCanceled
```
private boolean isCanceled
```
  - listeners
```
private final java.util.List<ProgressMonitor.CancelListener> listeners
```
- Constructor Detail
  - CancelHandler
```
public CancelHandler()
```
- Method Detail
  - cancel
```
public void cancel()
```
    Cancels the operation. This call is ignored if the operation was already canceled.
  - isCanceled
```
public boolean isCanceled()
```
    Checks if the operation was canceled
    
    Returns:
    
    true if cancel() was called.
  - addCancelListener
```
public void addCancelListener(ProgressMonitor.CancelListener listener)
```
    Adds a new cancel listener
    
    Parameters:
    
    listener - The listener to add
  - removeCancelListener
```
public void removeCancelListener(ProgressMonitor.CancelListener listener)
```
    Removes a cancel listener
    
    Parameters:
    
    listener - The listener to remove