org.gvsig.fmap.mapcontext.layers

Class LayerCollectionEvent

java.lang.Object

org.gvsig.fmap.mapcontext.events.FMapEvent

org.gvsig.fmap.mapcontext.layers.LayerCollectionEvent

Direct Known Subclasses:

LayerPositionEvent

public class LayerCollectionEvent
extends FMapEvent

Event produced when a layer is been added or removed, or has been added or removed, or its visibility or activation state has changed from a collection of layers.

Field Summary

Fields

Modifier and Type	Field and Description
static int	LAYER_ACTIVATION_CHANGED Identifies this event as a action of change of the activation status of a layer.
static int	LAYER_ADDED Identifies this event as a action on a layer that has been added.
static int	LAYER_ADDING Identifies this event as a action on a layer that is being added.
static int	LAYER_REMOVED Identifies this event as a action on a layer that has been removed.
static int	LAYER_REMOVING Identifies this event as a action on a layer that is being removed.
static int	LAYER_VISIBILITY_CHANGED Identifies this event as a action of change of the visibility status of a layer.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LayerCollectionEvent(FLayer lyr, int eventType) Creates a new layer collection event of the specified type.

Method Summary

Methods

Modifier and Type	Method and Description
static LayerCollectionEvent	createLayerActivationEvent(FLayer lyr) Creates a new layer collection event notifying a "layer activation changed" action.
static LayerCollectionEvent	createLayerAddedEvent(FLayer lyr) Creates a new layer collection event notifying a "layer added" action.
static LayerCollectionEvent	createLayerAddingEvent(FLayer lyr) Creates a new layer collection event notifying a "layer adding" action.
static LayerCollectionEvent	createLayerRemovedEvent(FLayer lyr) Creates a new layer collection event notifying a "layer removed" action.
static LayerCollectionEvent	createLayerRemovingEvent(FLayer lyr) Creates a new layer collection event notifying a "layer removing" action.
static LayerCollectionEvent	createLayerVisibilityEvent(FLayer lyr) Creates a new layer collection event notifying a "layer visibility changed" action.
FLayer	getAffectedLayer() Gets the layer that this event references.
FLayers	getLayers() Gets the collection of layers which the layer affected belongs.

Methods inherited from class org.gvsig.fmap.mapcontext.events.FMapEvent

getEventType, setEventType

Methods inherited from class java.lang.Object

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

Field Detail

LAYER_ADDED

public static final int LAYER_ADDED

Identifies this event as a action on a layer that has been added.

See Also:

Constant Field Values

LAYER_REMOVED

public static final int LAYER_REMOVED

Identifies this event as a action on a layer that has been removed.

See Also:

Constant Field Values

LAYER_ADDING

public static final int LAYER_ADDING

Identifies this event as a action on a layer that is being added.

See Also:

Constant Field Values

LAYER_REMOVING

public static final int LAYER_REMOVING

Identifies this event as a action on a layer that is being removed.

See Also:

Constant Field Values

LAYER_ACTIVATION_CHANGED

public static final int LAYER_ACTIVATION_CHANGED

Identifies this event as a action of change of the activation status of a layer.

See Also:

Constant Field Values

LAYER_VISIBILITY_CHANGED

public static final int LAYER_VISIBILITY_CHANGED

Identifies this event as a action of change of the visibility status of a layer.

See Also:

Constant Field Values

Constructor Detail

LayerCollectionEvent

protected LayerCollectionEvent(FLayer lyr,
                    int eventType)

Creates a new layer collection event of the specified type.

Parameters:

lyr - layer affected by the action

eventType - type of layer collection event

Method Detail

createLayerAddedEvent

public static LayerCollectionEvent createLayerAddedEvent(FLayer lyr)

Creates a new layer collection event notifying a "layer added" action.

Parameters:

lyr - layer affected by the action

Returns:

a new layer collection event

createLayerRemovedEvent

public static LayerCollectionEvent createLayerRemovedEvent(FLayer lyr)

Creates a new layer collection event notifying a "layer removed" action.

Parameters:

lyr - layer affected by the action

Returns:

a new layer collection event

createLayerAddingEvent

public static LayerCollectionEvent createLayerAddingEvent(FLayer lyr)

Creates a new layer collection event notifying a "layer adding" action.

Parameters:

lyr - layer affected by the action

Returns:

a new layer collection event

createLayerRemovingEvent

public static LayerCollectionEvent createLayerRemovingEvent(FLayer lyr)

Creates a new layer collection event notifying a "layer removing" action.

Parameters:

lyr - layer affected by the action

Returns:

a new layer collection event

createLayerActivationEvent

public static LayerCollectionEvent createLayerActivationEvent(FLayer lyr)

Creates a new layer collection event notifying a "layer activation changed" action.

Parameters:

lyr - layer affected by the action

Returns:

a new layer collection event

createLayerVisibilityEvent

public static LayerCollectionEvent createLayerVisibilityEvent(FLayer lyr)

Creates a new layer collection event notifying a "layer visibility changed" action.

Parameters:

lyr - layer affected by the action

Returns:

a new layer collection event

getLayers

public FLayers getLayers()

Gets the collection of layers which the layer affected belongs.

Returns:

the collection of layers affected

getAffectedLayer

public FLayer getAffectedLayer()

Gets the layer that this event references.

Returns:

the layer that this event references