ComponentStateListener

```
public interface ComponentStateListener
```
This interface can be used to register a component state listener. Component state listeners are called whenever a component state changes. You get notified when the internal component state is changed, when the component is starting, started, stopping and stopped. Each callback includes a reference to the component in question.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`changed(Component c, ComponentState state)` Called on each component state change.

Interface ComponentStateListener