Module org.jhotdraw8.fxbase

Package org.jhotdraw8.fxbase.tree

Class TreeModelEvent<N>

java.lang.Object

java.util.EventObject

org.jhotdraw8.base.event.Event<TreeModel<N>>

org.jhotdraw8.fxbase.tree.TreeModelEvent<N>

Type Parameters:

N - the node type

All Implemented Interfaces:

Serializable

public class TreeModelEvent<N>
extends Event<TreeModel<N>>

TreeModelEvent.

Author:

Werner Randelshofer

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TreeModelEvent.EventType

Field Summary

Fields inherited from class java.util.EventObject

source

Method Summary

Modifier and Type	Method	Description
N	getChild()	If a child was added or removed, returns the child.
int	getChildIndex()	If the figure was added or removed, returns the child index.
TreeModelEvent.EventType	getEventType()	Returns the event type.
@Nullable N	getNewRoot()	If the root has changed, returns the new root.
N	getNode()	The figure which was added, removed or of which a property changed.
@Nullable N	getOldRoot()	If the root has changed, returns the old root.
N	getParent()	If a child was added or removed from a parent, returns the parent.
N	getRoot()	If a child was added or removed from a root, returns the root.
static <E> TreeModelEvent<E>	nodeAddedToParent(TreeModel<E> source, E child, E parent, int index)
static <E> TreeModelEvent<E>	nodeAddedToTree(TreeModel<E> source, E root, E node)
static <E> TreeModelEvent<E>	nodeChanged(TreeModel<E> source, E node)
static <E> TreeModelEvent<E>	nodeRemovedFromParent(TreeModel<E> source, E child, E parent, int index)
static <E> TreeModelEvent<E>	nodeRemovedFromTree(TreeModel<E> source, E root, E node)
static <E> TreeModelEvent<E>	rootChanged(TreeModel<E> source, @Nullable E oldRoot, @Nullable E newRoot)
static <E> TreeModelEvent<E>	subtreeNodesInvalidated(TreeModel<E> source, E subtreeRot)
String	toString()

Methods inherited from class org.jhotdraw8.base.event.Event

getSource

Methods inherited from class java.lang.Object

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

Method Details

subtreeNodesInvalidated

public static <E> TreeModelEvent<E> subtreeNodesInvalidated(TreeModel<E> source,
 E subtreeRot)

nodeAddedToParent

public static <E> TreeModelEvent<E> nodeAddedToParent(TreeModel<E> source,
 E child,
 E parent,
 int index)

nodeRemovedFromParent

public static <E> TreeModelEvent<E> nodeRemovedFromParent(TreeModel<E> source,
 E child,
 E parent,
 int index)

nodeAddedToTree

public static <E> TreeModelEvent<E> nodeAddedToTree(TreeModel<E> source,
 E root,
 E node)

nodeRemovedFromTree

public static <E> TreeModelEvent<E> nodeRemovedFromTree(TreeModel<E> source,
 E root,
 E node)

nodeChanged

public static <E> TreeModelEvent<E> nodeChanged(TreeModel<E> source,
 E node)

rootChanged

public static <E> TreeModelEvent<E> rootChanged(TreeModel<E> source,
 @Nullable E oldRoot,
 @Nullable E newRoot)

getOldRoot

public @Nullable N getOldRoot()

If the root has changed, returns the old root.

getNewRoot

public @Nullable N getNewRoot()

If the root has changed, returns the new root.

getNode

public N getNode()

The figure which was added, removed or of which a property changed.

Returns:

the figure

getParent

public N getParent()

If a child was added or removed from a parent, returns the parent.

Returns:

the parent

getRoot

public N getRoot()

If a child was added or removed from a root, returns the root.

Returns:

the root

getChild

public N getChild()

If a child was added or removed, returns the child.

Returns:

the child

getChildIndex

public int getChildIndex()

If the figure was added or removed, returns the child index.

Returns:

an index. Returns -1 if the figure was neither added or removed.

getEventType

public TreeModelEvent.EventType getEventType()

Returns the event type.

Returns:

the event type

toString

public String toString()

Overrides:

toString in class EventObject