charvax.swing.tree
Modifier and Type | Field and Description |
---|---|
protected boolean |
_asksAllowsChildren
Determines how the isLeaf method figures out if a node is a leaf
node.
|
protected java.util.ArrayList |
_listeners |
protected TreeNode |
_root |
Modifier and Type | Method and Description |
---|---|
void |
addTreeModelListener(TreeModelListener l)
Adds a listener for the TreeModelEvent posted after the tree changes.
|
java.lang.Object |
getChild(java.lang.Object parent,
int index)
Returns the child of parent at index index in the parent's child
array.
|
int |
getChildCount(java.lang.Object parent)
Returns the number of children of parent.
|
java.lang.Object |
getRoot()
Returns the root of the tree.
|
boolean |
isLeaf(java.lang.Object node_)
Returns true if node is a leaf.
|
void |
removeTreeModelListener(TreeModelListener l)
Removes a listener previously added with addTreeModelListener.
|
void |
valueForPathChanged(TreePath path,
java.lang.Object newValue)
Called when the user has altered the value for the item
identified by path to newValue.
|
protected boolean _asksAllowsChildren
If this value is false, then any node which has no children is a leaf node, and any node may acquire children.
protected java.util.ArrayList _listeners
protected TreeNode _root
public java.lang.Object getRoot()
public java.lang.Object getChild(java.lang.Object parent, int index)
public int getChildCount(java.lang.Object parent)
getChildCount
in interface TreeModel
public boolean isLeaf(java.lang.Object node_)
public void valueForPathChanged(TreePath path, java.lang.Object newValue)
valueForPathChanged
in interface TreeModel
public void addTreeModelListener(TreeModelListener l)
addTreeModelListener
in interface TreeModel
public void removeTreeModelListener(TreeModelListener l)
removeTreeModelListener
in interface TreeModel