org.opengis.feature.display.canvas

Class FeatureLayerEvent

java.lang.Object

java.util.EventObject

org.opengis.feature.display.canvas.FeatureLayerEvent

All Implemented Interfaces:

java.io.Serializable

public class FeatureLayerEvent
extends java.util.EventObject

Instance of this event are passed to FeatureLayerListeners when a property of the canvas has changed.

Since:

GeoAPI 2.0

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FeatureLayerEvent(FeatureLayer layer, java.lang.Object newValue) Constructs an event for a feature layer's property initialized to a value.
FeatureLayerEvent(FeatureLayer layer, java.lang.Object oldValue, java.lang.Object newValue) Constructs an event for a feature layer's property set to a new value.

Method Summary

Modifier and Type	Method and Description
FeatureLayer	getLayer() Synonym for getSource().
java.lang.Object	getNewValue() Returns the new value, or null in none.
java.lang.Object	getOldValue() Returns the old value, or null in none.
java.lang.Object	getSource() Returns the modified layer.

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FeatureLayerEvent

public FeatureLayerEvent(FeatureLayer layer,
                         java.lang.Object newValue)

Constructs an event for a feature layer's property initialized to a value.

Parameters:

layer - The modified layer.

newValue - The new value.

FeatureLayerEvent

public FeatureLayerEvent(FeatureLayer layer,
                         java.lang.Object oldValue,
                         java.lang.Object newValue)

Constructs an event for a feature layer's property set to a new value.

Parameters:

layer - The modified layer.

oldValue - The old value, or null in none.

newValue - The new value, or null in none.

Method Detail

getOldValue

public java.lang.Object getOldValue()

Returns the old value, or null in none.

getNewValue

public java.lang.Object getNewValue()

Returns the new value, or null in none.

getSource

public java.lang.Object getSource()

Returns the modified layer.

Overrides:

getSource in class java.util.EventObject

getLayer

public FeatureLayer getLayer()

Synonym for getSource().