DataSelectionListener (JOSM)

All Known Implementing Classes:

AddSelectionToRelations, AdvancedPreference.UnclearableOsmDataLayer, ChangesetInSelectionListModel, ConflictDialog, CorrelationSupportLayer, DrawAction, ImproveWayAccuracyAction, JosmAction.SelectionChangeAdapter, MapStatus, MemberTableModel, MultipolygonCache, OsmDataLayer, PropertiesDialog, SelectionEventManager, SelectionListDialog.SelectionListModel, SelectionListDialog.ShowHistoryAction, SelectionTableModel, SimplifyWayAction.SimplifyWayDataSelectionListener, TaggingPresetSelector, UserListDialog, ValidatorDialog

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 interface DataSelectionListener
```
This is a listener that listens to selection change events in the data set.

Since:

12048

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`DataSelectionListener.AbstractSelectionEvent`	The base class for selection events
`static class`	`DataSelectionListener.SelectionAddEvent`	Primitives are added to the selection
`static interface`	`DataSelectionListener.SelectionChangeEvent`	The event that is fired when the selection changed.
`static class`	`DataSelectionListener.SelectionRemoveEvent`	Primitives are removed from the selection
`static class`	`DataSelectionListener.SelectionReplaceEvent`	The selection is replaced by a new selection
`static class`	`DataSelectionListener.SelectionToggleEvent`	Toggle the selected state of a primitive

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`selectionChanged(DataSelectionListener.SelectionChangeEvent event)`	Called whenever the selection is changed.

- Method Detail
  - selectionChanged
```
void selectionChanged(DataSelectionListener.SelectionChangeEvent event)
```
    Called whenever the selection is changed. You get notified about the new selection, the elements that were added and removed and the layer that triggered the event.
    
    Parameters:
    
    event - The selection change event.
    
    See Also:
    
    DataSelectionListener.SelectionChangeEvent