Package de.lessvoid.nifty.controls

Class TreeItem<T>

java.lang.Object

de.lessvoid.nifty.controls.TreeItem<T>

Type Parameters:

T - the type that is displayed in the node

All Implemented Interfaces:

java.lang.Iterable<TreeItem<T>>

public final class TreeItem<T>
extends java.lang.Object
implements java.lang.Iterable<TreeItem<T>>

This class represents any element in a tree list.

Constructor Summary

Constructors

Constructor	Description
TreeItem()	Default item for a constructor.
TreeItem(T itemValue)	Default item for a constructor.

Method Summary

Modifier and Type	Method	Description
void	addTreeItem(TreeItem<T> item)
void	addTreeItems(java.util.Collection<TreeItem<T>> items)
int	getIndent()
TreeItem<T>	getParentItem()
T	getValue()
boolean	isExpanded()
boolean	isLeaf()	Check if this tree item is a leaf.
java.util.Iterator<TreeItem<T>>	iterator()	Returns an iterator over a set of elements of type T.
void	removeTreeItem(TreeItem<T> item)
void	removeTreeItems(java.util.Collection<TreeItem<T>> items)
void	setExpanded(boolean expanded)
void	setIndent(int indent)
void	setParentItem(TreeItem<T> parentItem)
void	setValue(T value)

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from class java.lang.Object

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

Constructor Detail

TreeItem

public TreeItem()

Default item for a constructor.

TreeItem

public TreeItem(@Nullable
                T itemValue)

Default item for a constructor.

Method Detail

addTreeItem

public void addTreeItem(TreeItem<T> item)

addTreeItems

public void addTreeItems(@Nonnull
                         java.util.Collection<TreeItem<T>> items)

removeTreeItem

public void removeTreeItem(TreeItem<T> item)

removeTreeItems

public void removeTreeItems(@Nonnull
                            java.util.Collection<TreeItem<T>> items)

iterator

@Nonnull
public java.util.Iterator<TreeItem<T>> iterator()

Returns an iterator over a set of elements of type T.

Specified by:

iterator in interface java.lang.Iterable<T>

Returns:

an Iterator.

getValue

@Nullable
public T getValue()

setValue

public void setValue(@Nullable
                     T value)

getParentItem

@Nullable
public TreeItem<T> getParentItem()

setParentItem

public void setParentItem(@Nullable
                          TreeItem<T> parentItem)

isExpanded

public boolean isExpanded()

setExpanded

public void setExpanded(boolean expanded)

isLeaf

public boolean isLeaf()

Check if this tree item is a leaf. So if it does not have any children.

Returns:

true in case this tree item is a leaf

getIndent

public int getIndent()

setIndent

public void setIndent(int indent)