org.geotools.map

Class MapLayerEvent

Object

EventObject

MapLayerEvent

All Implemented Interfaces:

Serializable

public class MapLayerEvent
extends EventObject

Event fired when some Layer property changes.

Author:

Andrea Aime, Ian Turton, Martin Desruisseaux

See Also:

Layer, MapLayerListener, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	DATA_CHANGED Flag set when the data attached to this layer changed.
static int	FILTER_CHANGED Flag set when the definition query attached to this layer changed.
static int	METADATA_CHANGED Flag set when the some metadata (like the title) changes
static int	PRE_DISPOSE Flag set when the layer is about to be disposed.
static int	SELECTION_CHANGED Flag set when the layer selection status is changed.
static int	STYLE_CHANGED Flag set when the style attached to this layer changed.
static int	VISIBILITY_CHANGED Flag set when the layer visibility changed.

Fields inherited from class EventObject

source

Constructor Summary

Constructors

Constructor and Description
MapLayerEvent(Object source, int reason) Creates a new instance of LayerEvent with the specified reason.

Method Summary

Modifier and Type	Method and Description
int	getReason() Returns the reason why this event is fired.

Methods inherited from class EventObject

getSource, toString

Methods inherited from class Object

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

Field Detail

VISIBILITY_CHANGED

public static final int VISIBILITY_CHANGED

Flag set when the layer visibility changed.

See Also:

getReason(), Constant Field Values

METADATA_CHANGED

public static final int METADATA_CHANGED

Flag set when the some metadata (like the title) changes

See Also:

getReason(), Constant Field Values

DATA_CHANGED

public static final int DATA_CHANGED

Flag set when the data attached to this layer changed.

See Also:

getReason(), Constant Field Values

STYLE_CHANGED

public static final int STYLE_CHANGED

Flag set when the style attached to this layer changed.

See Also:

getReason(), Constant Field Values

FILTER_CHANGED

public static final int FILTER_CHANGED

Flag set when the definition query attached to this layer changed.

See Also:

getReason(), Constant Field Values

SELECTION_CHANGED

public static final int SELECTION_CHANGED

Flag set when the layer selection status is changed.

See Also:

getReason(), Constant Field Values

PRE_DISPOSE

public static final int PRE_DISPOSE

Flag set when the layer is about to be disposed.

See Also:

Constant Field Values

Constructor Detail

MapLayerEvent

public MapLayerEvent(Object source,
                     int reason)
              throws IllegalArgumentException

Creates a new instance of LayerEvent with the specified reason.

Parameters:

source - The source of the event change.

reason - Why the event was fired.

Throws:

IllegalArgumentException - If the reason is not a valid enum.

Method Detail

getReason

public int getReason()

Returns the reason why this event is fired. It is one of VISIBILITY_CHANGED or #TITLE_CHANGED constants.