T
- The type of the wrapped data of the tree node.public class ListTreeModel<T> extends java.lang.Object implements TreeModel<T>
TreeModel
which holds the tree children in a List
.Constructor and Description |
---|
ListTreeModel() |
Modifier and Type | Method and Description |
---|---|
TreeModel<T> |
addChild(T data)
Creates and adds a child tree node with the given data to the current tree node and return it.
|
boolean |
equals(java.lang.Object object) |
int |
getChildCount()
Returns the count of the children of the current tree node.
|
java.util.List<TreeModel<T>> |
getChildren()
Returns an unmodifiable list of all child tree nodes of the current tree node.
|
T |
getData()
Returns the wrapped data of the current tree node.
|
java.lang.String |
getIndex()
Returns the zero-based unique index of the current tree node.
|
int |
getLevel()
Returns the level of the current tree node.
|
TreeModel<T> |
getParent()
Returns the parent tree node of the current tree node.
|
int |
hashCode() |
boolean |
isFirst()
Returns whether the current tree node is the first child of its parent, if any.
|
boolean |
isLast()
Returns whether the current tree node is the last child of its parent, if any.
|
boolean |
isLeaf()
Returns whether the current tree node is a leaf node.
|
boolean |
isRoot()
Returns whether the current tree node is the root node.
|
java.util.Iterator<TreeModel<T>> |
iterator()
Returns an unmodifiable iterator over the children of the current tree node.
|
void |
setData(T data)
Sets the wrapped data of the current tree node.
|
java.lang.String |
toString() |
public void setData(T data)
TreeModel
public TreeModel<T> addChild(T data)
TreeModel
public T getData()
TreeModel
public TreeModel<T> getParent()
TreeModel
public int getChildCount()
TreeModel
getChildCount
in interface TreeModel<T>
public java.util.List<TreeModel<T>> getChildren()
TreeModel
TreeModel.addChild(Object)
method. Adding/inserting/removing elements is not supported on the list.getChildren
in interface TreeModel<T>
public java.util.Iterator<TreeModel<T>> iterator()
TreeModel
public int getLevel()
TreeModel
public java.lang.String getIndex()
TreeModel
null
. The first child has
index 0. The second child of first child has index 0_1. The first child of second child of
third child has index 2_1_0.public boolean isRoot()
TreeModel
public boolean isLeaf()
TreeModel
public boolean isFirst()
TreeModel
public boolean isLast()
TreeModel
public boolean equals(java.lang.Object object)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object