IntervalListener (Macrofocus High-D API for Swing SpecificationA good and efficient starting point is the use of the SwingHighD 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-high-d-swing.jar, macrofocus-high-d.jar, macrofocus-common.jar, macrofocus-visualization.jar, and macrofocus-slider.jar libraries in your class path.)

```
public interface IntervalListener
```
/** The listener interface for receiving "interesting" events about an interval.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void intervalChanged(IntervalEvent event)
  Called whenever the value of the interval changes.

- Method Detail
  - intervalChanged
```
void intervalChanged(IntervalEvent event)
```
    Called whenever the value of the interval changes.
    
    Parameters:
    
    event - the event that characterizes the change.