javafx.scene.control

Class TreeView.EditEvent<T>

java.lang.Object

java.util.EventObject

javafx.event.Event

javafx.scene.control.TreeView.EditEvent<T>

Type Parameters:

T - The type of the input, which is the same type as the TreeView itself.

All Implemented Interfaces:

Serializable, Cloneable

Enclosing class:

TreeView<T>

public static class TreeView.EditEvent<T>
extends Event

An Event subclass used specifically in TreeView for representing edit-related events. It provides additional API to easily access the TreeItem that the edit event took place on, as well as the input provided by the end user.

Since:

JavaFX 2.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static EventType<?>	ANY Common supertype for all edit event types.

Fields inherited from class javafx.event.Event

consumed, eventType, NULL_SOURCE_TARGET, target

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
EditEvent(TreeView<T> source, EventType<? extends TreeView.EditEvent> eventType, TreeItem<T> treeItem, T oldValue, T newValue) Creates a new EditEvent instance to represent an edit event.

Method Summary

Modifier and Type	Method and Description
T	getNewValue() Returns the new value input into the TreeItem by the end user.
T	getOldValue() Returns the old value that existed in the TreeItem prior to the current edit event.
TreeView<T>	getSource() Returns the TreeView upon which the edit took place.
TreeItem<T>	getTreeItem() Returns the TreeItem upon which the edit took place.

Methods inherited from class javafx.event.Event

clone, consume, copyFor, fireEvent, getEventType, getTarget, isConsumed

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Field Detail

ANY

public static final EventType<?> ANY

Common supertype for all edit event types.

Since:

JavaFX 8.0

Constructor Detail

EditEvent

public EditEvent(TreeView<T> source,
                 EventType<? extends TreeView.EditEvent> eventType,
                 TreeItem<T> treeItem,
                 T oldValue,
                 T newValue)

Creates a new EditEvent instance to represent an edit event. This event is used for TreeView.EDIT_START_EVENT, TreeView.EDIT_COMMIT_EVENT and TreeView.EDIT_CANCEL_EVENT types.

Method Detail

getSource

public TreeView<T> getSource()

Returns the TreeView upon which the edit took place.

Overrides:

getSource in class EventObject

getTreeItem

public TreeItem<T> getTreeItem()

Returns the TreeItem upon which the edit took place.

getNewValue

public T getNewValue()

Returns the new value input into the TreeItem by the end user.

getOldValue

public T getOldValue()

Returns the old value that existed in the TreeItem prior to the current edit event.