Module javafx.controls

Package 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	Description
static EventType<?>	ANY	Common supertype for all edit event types.

Fields declared in class javafx.event.Event

consumed, eventType, NULL_SOURCE_TARGET, target

Constructor Summary

Constructors

Constructor	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	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 declared in class javafx.event.Event

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

Methods declared in class java.util.EventObject

toString

Methods declared in class java.lang.Object

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

Field Details

ANY

public static final EventType<?> ANY

Common supertype for all edit event types.

Since:

JavaFX 8.0

Constructor Details

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.editStartEvent(), TreeView.editCommitEvent() and TreeView.editCancelEvent() types.

Parameters:

source - the source

eventType - the eventType

treeItem - the treeItem

oldValue - the oldValue

newValue - the newValue

Method Details

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.

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.

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.

Returns:

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