org.openstreetmap.josm.gui.layer

Class MainLayerManager.ActiveLayerChangeEvent

java.lang.Object

org.openstreetmap.josm.gui.layer.LayerManager.LayerManagerEvent

org.openstreetmap.josm.gui.layer.MainLayerManager.ActiveLayerChangeEvent

Enclosing class:

MainLayerManager

public static class MainLayerManager.ActiveLayerChangeEvent
extends LayerManager.LayerManagerEvent

This event is fired whenever the active or the data layer changes.

Field Summary

Fields

Modifier and Type	Field and Description
private Layer	previousActiveLayer
private OsmDataLayer	previousDataLayer

Constructor Summary

Constructors

Constructor and Description
ActiveLayerChangeEvent(MainLayerManager source, OsmDataLayer previousDataLayer, Layer previousActiveLayer) Create a new MainLayerManager.ActiveLayerChangeEvent

Method Summary

Modifier and Type	Method and Description
Layer	getPreviousActiveLayer() Gets the active layer that was previously used.
OsmDataLayer	getPreviousDataLayer() Gets the data layer that was previously used.
DataSet	getPreviousDataSet() Gets the data set that was previously used.
MainLayerManager	getSource() Returns the LayerManager at the origin of this event.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

previousDataLayer

private final OsmDataLayer previousDataLayer

previousActiveLayer

private final Layer previousActiveLayer

Constructor Detail

ActiveLayerChangeEvent

ActiveLayerChangeEvent(MainLayerManager source,
                       OsmDataLayer previousDataLayer,
                       Layer previousActiveLayer)

Create a new MainLayerManager.ActiveLayerChangeEvent

Parameters:

source - The source

previousDataLayer - the previous data layer

previousActiveLayer - the previous active layer

Method Detail

getPreviousDataLayer

public OsmDataLayer getPreviousDataLayer()

Gets the data layer that was previously used.

Returns:

The old data layer, null if there is none.

Since:

13434

getPreviousActiveLayer

public Layer getPreviousActiveLayer()

Gets the active layer that was previously used.

Returns:

The old active layer, null if there is none.

getPreviousDataSet

public DataSet getPreviousDataSet()

Gets the data set that was previously used.

Returns:

The data set of getPreviousDataLayer().

Since:

13434

getSource

public MainLayerManager getSource()

Description copied from class: LayerManager.LayerManagerEvent

Returns the LayerManager at the origin of this event.

Overrides:

getSource in class LayerManager.LayerManagerEvent

Returns:

the LayerManager at the origin of this event