Package com.esri.arcgisruntime.util

Class ListChangedEvent<T>

java.lang.Object

java.util.EventObject

com.esri.arcgisruntime.util.ListChangedEvent<T>

Type Parameters:

T - type of items in the list that changed

All Implemented Interfaces:

Serializable

public final class ListChangedEvent<T>
extends EventObject

Event indicating that an item has been added to or removed from a list that implements ListenableList.

In addition to the the list that fired the event, this instance will give you the items added or removed, the index they were added to/removed from and an enum that indicates whether this was an add or a remove.

Since:

100.0.0

See Also:

ListenableList, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ListChangedEvent.Action	Indicates the type of change that occurred on the list.

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
ListChangedEvent(ListenableList<T> source, int index, List<T> items, ListChangedEvent.Action action)	Creates a new ListChangedEvent instance.

Method Summary

Modifier and Type	Method	Description
ListChangedEvent.Action	getAction()	Indicates whether the items were added (ADDED) or removed (REMOVED).
int	getIndex()	Gets the index the items were added to or removed from.
List<T>	getItems()	Gets the items added to or removed from the list.
ListenableList<T>	getSource()

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ListChangedEvent

public ListChangedEvent(ListenableList<T> source,
                        int index,
                        List<T> items,
                        ListChangedEvent.Action action)

Creates a new ListChangedEvent instance.

Parameters:

source - the list that changed

index - the index at which items were added or removed

items - items affected by change

action - type of change

Since:

100.0.0

Method Detail

getSource

public ListenableList<T> getSource()

Overrides:

getSource in class EventObject

getIndex

public int getIndex()

Gets the index the items were added to or removed from.

Returns:

index the items were added to or removed from

Since:

100.0.0

getItems

public List<T> getItems()

Gets the items added to or removed from the list.

Returns:

an unmodifiable list of the items added to or removed from the list. This will throw an UnsupportedOperationException if an attempt is made to modify it.

Since:

100.0.0

getAction

public ListChangedEvent.Action getAction()

Indicates whether the items were added (ADDED) or removed (REMOVED).

Returns:

whether the item was added or removed

Since:

100.0.0