public class SchemaTreeModel extends DefaultTreeModel
Modifier and Type | Field and Description |
---|---|
(package private) MondrianGuiDef.Schema |
schema |
asksAllowsChildren, listenerList, root
Constructor and Description |
---|
SchemaTreeModel()
Creates a SchemaTreeModel.
|
SchemaTreeModel(MondrianGuiDef.Schema s)
Creates a new instance of SchemaTreeModel
|
Modifier and Type | Method and Description |
---|---|
Object |
getChild(Object parent,
int index)
Returns the child of
parent at index index
in the parent's
child array. |
int |
getChildCount(Object parent)
Returns the number of children of
parent . |
int |
getIndexOfChild(Object parent,
Object child)
Returns the index of child in parent.
|
Object |
getRoot()
Returns the root of the tree.
|
boolean |
isLeaf(Object node)
Returns
true if node is a leaf. |
void |
valueForPathChanged(TreePath path,
Object newValue) |
addTreeModelListener, asksAllowsChildren, fireTreeNodesChanged, fireTreeNodesInserted, fireTreeNodesRemoved, fireTreeStructureChanged, getListeners, getPathToRoot, getPathToRoot, getTreeModelListeners, insertNodeInto, nodeChanged, nodesChanged, nodeStructureChanged, nodesWereInserted, nodesWereRemoved, reload, reload, removeNodeFromParent, removeTreeModelListener, setAsksAllowsChildren, setRoot
MondrianGuiDef.Schema schema
public SchemaTreeModel()
public SchemaTreeModel(MondrianGuiDef.Schema s)
public Object getChild(Object parent, int index)
parent
at index index
in the parent's
child array. parent
must be a node previously obtained
from this data source. This should not return null
if index
is a valid index for parent
(that is index >= 0 &&
index < getChildCount(parent
)).getChild
in interface TreeModel
getChild
in class DefaultTreeModel
parent
- a node in the tree, obtained from this data sourceparent
at index index
public int getChildCount(Object parent)
parent
.
Returns 0 if the node
is a leaf or if it has no children. parent
must be a node
previously obtained from this data source.getChildCount
in interface TreeModel
getChildCount
in class DefaultTreeModel
parent
- a node in the tree, obtained from this data sourceparent
public int getIndexOfChild(Object parent, Object child)
parent
is null
or child
is null
,
returns -1.getIndexOfChild
in interface TreeModel
getIndexOfChild
in class DefaultTreeModel
parent
- a note in the tree, obtained from this data sourcechild
- the node we are interested inchild
or parent
are null
public Object getRoot()
null
only if the tree has no nodes.getRoot
in interface TreeModel
getRoot
in class DefaultTreeModel
public boolean isLeaf(Object node)
true
if node
is a leaf.
It is possible for this method to return false
even if node
has no children.
A directory in a filesystem, for example,
may contain no files; the node representing
the directory is not a leaf, but it also has no children.isLeaf
in interface TreeModel
isLeaf
in class DefaultTreeModel
node
- a node in the tree, obtained from this data sourcenode
is a leafpublic void valueForPathChanged(TreePath path, Object newValue)
valueForPathChanged
in interface TreeModel
valueForPathChanged
in class DefaultTreeModel