MainLayerManager.ActiveLayerChangeListener (JOSM)

All Known Implementing Classes:

ActivateLayerAction, ChangesetContentPanel.SelectInCurrentLayerAction, ChangesetContentPanel.SelectionBasedAction, ChangesetContentPanel.ZoomInCurrentLayerAction, ChangesetDetailPanel.SelectInCurrentLayerAction, ChangesetDetailPanel.ZoomInCurrentLayerAction, ChangesetsInActiveDataLayerListModel, ConflictDialog, DatasetEventManager, FileExporter, GeoJSONExporter, GpxExporter, HistoryBrowserModel, ImageViewerDialog, JosmAction.ActiveLayerChangeAdapter, LayerListDialog.LayerListModel, MainMenu.EditLayerMenuEnabler, MapFrame, MapView, MemberTable.ZoomToGapAction, NoteExporter, OsmBzip2Exporter, OsmExporter, OsmGzipExporter, OsmXzExporter, PropertiesDialog, RelationListDialog.NewAction, SelectionEventManager, SelectionListDialog.SearchAction, SelectionListDialog.SelectionListModel, SelectionTableModel, SlippyMapBBoxChooser, TaggingPreset, TaggingPresetMenu, TaggingPresetSeparator, UserListDialog, ValidatorDialog, ValidatorErrorExporter, WMSLayerExporter, ZoomToAction

Enclosing class:

MainLayerManager

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface MainLayerManager.ActiveLayerChangeListener
```
This listener listens to changes of the active or the edit layer.

Since:

10600 (functional interface)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`activeOrEditLayerChanged(MainLayerManager.ActiveLayerChangeEvent e)`	Called whenever the active or edit layer changed.

- Method Detail
  - activeOrEditLayerChanged
```
void activeOrEditLayerChanged(MainLayerManager.ActiveLayerChangeEvent e)
```
    Called whenever the active or edit layer changed.
    You can be sure that this layer is still contained in this set.
    Listeners are called in the EDT thread and you can manipulate the layer manager in the current thread.
    
    Parameters:
    
    e - The change event.