org.tentackle.fx.rdc

Class PdoTreeItem<T extends PersistentDomainObject<T>>

java.lang.Object

javafx.scene.control.TreeItem<T>

org.tentackle.fx.rdc.PdoTreeItem<T>

Type Parameters:

T - the pdo type

All Implemented Interfaces:

javafx.event.EventTarget

public class PdoTreeItem<T extends PersistentDomainObject<T>>
extends javafx.scene.control.TreeItem<T>

Tree item for a PDO.

Author:

harald

Nested Class Summary

Nested classes/interfaces inherited from class javafx.scene.control.TreeItem

javafx.scene.control.TreeItem.TreeModificationEvent<T>

Constructor Summary

Constructors

Constructor and Description
PdoTreeItem(T pdo) Creates a tree item for a PDO.

Method Summary

Modifier and Type	Method and Description
void	collapse() Collapses this and all child tree items.
protected void	collapse(Set<T> pdoSet) Recursively collapses given item and all child items.
void	expand() Expands this and all child tree items.
protected void	expand(Set<T> pdoSet) Recursively expands given item and all child items.
javafx.collections.ObservableList<javafx.scene.control.TreeItem<T>>	getChildren()
GuiProvider<T>	getGuiProvider() Lazily gets the GUI provider for the PDO.
<P extends PersistentDomainObject<P>> P	getParentPdo(Class<P> parentPdoClass) Gets the parent item's pdo.
<P extends PersistentDomainObject<P>> PdoTreeItem<P>	getParentPdoItem() Gets the parent PdoTreeItem.
T	getPdo() Returns the PDO represented by this item.
boolean	isLeaf()
void	setPdo(T pdo) Sets the pdo. Can be used to reload the pdo, for example.

Methods inherited from class javafx.scene.control.TreeItem

addEventHandler, branchCollapsedEvent, branchExpandedEvent, buildEventDispatchChain, childrenModificationEvent, expandedItemCountChangeEvent, expandedProperty, getGraphic, getParent, getValue, graphicChangedEvent, graphicProperty, isExpanded, leafProperty, nextSibling, nextSibling, parentProperty, previousSibling, previousSibling, removeEventHandler, setExpanded, setGraphic, setValue, toString, treeNotificationEvent, valueChangedEvent, valueProperty

Methods inherited from class java.lang.Object

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

Constructor Detail

PdoTreeItem

public PdoTreeItem(T pdo)

Creates a tree item for a PDO.

Parameters:

pdo - the pdo

Method Detail

getPdo

public T getPdo()

Returns the PDO represented by this item.

Returns:

the PDO

setPdo

public void setPdo(T pdo)

Sets the pdo.
Can be used to reload the pdo, for example.

Parameters:

pdo - the pdo

isLeaf

public boolean isLeaf()

Overrides:

isLeaf in class javafx.scene.control.TreeItem<T extends PersistentDomainObject<T>>

getChildren

public javafx.collections.ObservableList<javafx.scene.control.TreeItem<T>> getChildren()

Overrides:

getChildren in class javafx.scene.control.TreeItem<T extends PersistentDomainObject<T>>

getParentPdoItem

public <P extends PersistentDomainObject<P>> PdoTreeItem<P> getParentPdoItem()

Gets the parent PdoTreeItem.

Type Parameters:

P - the parent PDO type

Returns:

the parent, null if no parent or parent is no PdoTreeItem

getParentPdo

public <P extends PersistentDomainObject<P>> P getParentPdo(Class<P> parentPdoClass)

Gets the parent item's pdo.

Type Parameters:

P - the parent PDO type

Parameters:

parentPdoClass - the entity class of the parent PDO

Returns:

the parent pdo, null if no parent or parent is no PdoTreeItem or not pointing to an instance of parentPdoClass

getGuiProvider

public GuiProvider<T> getGuiProvider()

Lazily gets the GUI provider for the PDO.

Returns:

the provider, never null

expand

public void expand()

Expands this and all child tree items.

collapse

public void collapse()

Collapses this and all child tree items.

expand

protected void expand(Set<T> pdoSet)

Recursively expands given item and all child items.

Parameters:

pdoSet - holds already expanded PDOs to detect recursion loops

collapse

protected void collapse(Set<T> pdoSet)

Recursively collapses given item and all child items.

Parameters:

pdoSet - holds already collapsed PDOs to detect recursion loops