Package com.luciad.view.lightspeed.label.location

Class TLspLabelLocationChangedEvent

java.lang.Object

com.luciad.view.lightspeed.label.location.TLspLabelLocationChangedEvent

public class TLspLabelLocationChangedEvent
extends Object

This event object contains the information about which label locations have changed.

Use getChanges to extract the individual changes out of this event.

Use addChange to populate this event.

Since:

2012.0

See Also:

• setLabelLocations
• updateLabelLocations
• ILspLabelLocationChangeListener

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TLspLabelLocationChangedEvent.Change	Describes a change in location and visibility of a TLspLabelID.

Constructor Summary

Constructors

Constructor	Description
TLspLabelLocationChangedEvent(ALspLabelLocations aSource, ILspView aView)	Creates a new TLspLabelLocationChangedEvent.

Method Summary

Modifier and Type	Method	Description
void	addChange(TLspLabelID aLabel, ALspLabelLocation aPreviousLocation, ALspLabelLocation aLocation, boolean aPreviousVisible, boolean aVisible)	Adds a change in the state of a label to this event.
Iterable<TLspLabelLocationChangedEvent.Change>	getChanges()	Retrieves the each individual TLspLabelLocationChangedEvent.Change part of this event.
ALspLabelLocations	getLabelLocations()	Returns the ALspLabelLocations where the information has changed.
ILspView	getView()	Returns the view in which these changes were made.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

TLspLabelLocationChangedEvent

public TLspLabelLocationChangedEvent(ALspLabelLocations aSource,
 ILspView aView)

Creates a new TLspLabelLocationChangedEvent.

Parameters:

aSource - the source of this event.

aView - the view in which the labels are painted.

Method Details

toString

public String toString()

Overrides:

toString in class Object

getView

public ILspView getView()

Returns the view in which these changes were made.

Returns:

the view in which these changes were made.

getLabelLocations

public ALspLabelLocations getLabelLocations()

Returns the ALspLabelLocations where the information has changed.

Returns:

The ALspLabelLocations where the information has changed. This can never be null.

getChanges

public Iterable<TLspLabelLocationChangedEvent.Change> getChanges()

Retrieves the each individual TLspLabelLocationChangedEvent.Change part of this event.

Returns:

The changes part of this event.

addChange

public void addChange(TLspLabelID aLabel,
 ALspLabelLocation aPreviousLocation,
 ALspLabelLocation aLocation,
 boolean aPreviousVisible,
 boolean aVisible)

Adds a change in the state of a label to this event.

Parameters:

aLabel - The label to which the change applies

aPreviousLocation - Its previous location, possibly null

aLocation - Its new location, possibly null

aPreviousVisible - Whether is was previously visible

aVisible - Whether is it now visible