LayerListener (OpenJUMP 2.4.0 API)

All Known Implementing Classes:

LayerAdapter, LayerViewPanel, TreeLayerNamePanel
```
public interface LayerListener
```
Notified when a Category, Layer, or Feature is added, removed, or modified.

See Also:

FeatureEventType, LayerEventType, CategoryEventType

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`categoryChanged(CategoryEvent e)`
`void`	`featuresChanged(FeatureEvent e)`	Fired when a feature is added to or removed from a layer, or when a feature is edited (using an EditTransaction).
`void`	`layerChanged(LayerEvent e)`

- Method Detail
  - featuresChanged
```
void featuresChanged(FeatureEvent e)
```
    Fired when a feature is added to or removed from a layer, or when a feature is edited (using an EditTransaction). Warning: this event is fired often.
  - layerChanged
```
void layerChanged(LayerEvent e)
```
  - categoryChanged
```
void categoryChanged(CategoryEvent e)
```