Package com.luciad.view

Class TLcdLabelLocationEvent

java.lang.Object

java.util.EventObject

com.luciad.view.TLcdLabelLocationEvent

All Implemented Interfaces:

Serializable

public class TLcdLabelLocationEvent
extends EventObject

This event object contains the information about which labels have changed. One can

Since:

7.0

See Also:

• ALcdLabelLocations.putLabelLocation(java.lang.Object, int, int, com.luciad.view.ILcdView, com.luciad.view.TLcdLabelLocation, int)
• ILcdLabelLocationListener
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TLcdLabelLocationEvent.LabelFunction	Function to apply over label locations.

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
TLcdLabelLocationEvent(ALcdLabelLocations aSource, Object[] aObjects, int[] aLabelIndices, int[] aSubLabelIndices, ILcdView aView)

Method Summary

Modifier and Type	Method	Description
ALcdLabelLocations	getLabelLocations()	Returns the ALcdLabelLocations where the information has changed.
boolean	isLabelChanged(Object aDomainObject, int aLabelIndex, int aSubLabelIndex, ILcdView aView)	Returns whether or not the specified label was changed according to this event.
void	processChangedLabels(TLcdLabelLocationEvent.LabelFunction aLabelFunction)	Applies the specified label function to all the changed labels present in this event.
String	toString()

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Constructor Details

TLcdLabelLocationEvent

public TLcdLabelLocationEvent(ALcdLabelLocations aSource,
 Object[] aObjects,
 int[] aLabelIndices,
 int[] aSubLabelIndices,
 ILcdView aView)

Method Details

toString

public String toString()

Overrides:

toString in class EventObject

getLabelLocations

public ALcdLabelLocations getLabelLocations()

Returns the ALcdLabelLocations where the information has changed.

Returns:

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

isLabelChanged

public boolean isLabelChanged(Object aDomainObject,
 int aLabelIndex,
 int aSubLabelIndex,
 ILcdView aView)

Returns whether or not the specified label was changed according to this event.

Parameters:

aDomainObject - The domain object of the label for which you want to know if it has changed.

aLabelIndex - The label index of the label for which you want to know if it has changed.

aSubLabelIndex - The sublabel index of the label for which you want to know if it has changed.

aView - The view on which the label for which you want to know if it has changed was painted.

Returns:

Whether or not the specified label was changed according to this event.

processChangedLabels

public void processChangedLabels(TLcdLabelLocationEvent.LabelFunction aLabelFunction)

Applies the specified label function to all the changed labels present in this event. A label is specified by its domain object, label index and sublabel index.

Parameters:

aLabelFunction - The LabelFunction to apply to the changed labels. Its applyOnLabel will be called for all changed labels.