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javax.swing

Class JTree.DynamicUtilTreeNode

Enclosing Class:
JTree
Implemented Interfaces:
Cloneable, MutableTreeNode, Serializable, TreeNode
public static class JTree.DynamicUtilTreeNode
extends DefaultMutableTreeNode
See Also:
Serialized Form

Field Summary

protected Object
childValue
protected boolean
hasChildren
Currently not set or used by this class.
protected boolean
loadedChildren

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

EMPTY_ENUMERATION, allowsChildren, children, parent, userObject

Constructor Summary

DynamicUtilTreeNode(Object value, Object children)

Method Summary

Enumeration<E>
children()
Returns an enumeration containing all children of this node.
static void
createChildren(DefaultMutableTreeNode parent, Object children)
TreeNode
getChildAt(int pos)
Returns the child node at position pos.
int
getChildCount()
Returns the number of children of this node.
boolean
isLeaf()
Returns true if this tree node is a lead node (that is, it has no children), and false.
protected void
loadChildren()

Methods inherited from class javax.swing.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, clone, depthFirstEnumeration, getAllowsChildren, getChildAfter, getChildAt, getChildBefore, getChildCount, getDepth, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLeafCount, getLevel, getNextLeaf, getNextNode, getNextSibling, getParent, getPath, getPathToRoot, getPreviousLeaf, getPreviousNode, getPreviousSibling, getRoot, getSharedAncestor, getSiblingCount, getUserObject, getUserObjectPath, insert, isLeaf, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setAllowsChildren, setParent, setUserObject, toString

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

childValue

protected Object childValue

hasChildren

protected boolean hasChildren
Currently not set or used by this class. It might be set and used in later versions of this class.

loadedChildren

protected boolean loadedChildren

Constructor Details

DynamicUtilTreeNode

public DynamicUtilTreeNode(Object value,
                           Object children)

Method Details

children

public Enumeration<E> children()
Returns an enumeration containing all children of this node. EMPTY_ENUMERATION is returned if this node has no children.
Specified by:
children in interface TreeNode
Overrides:
children in interface DefaultMutableTreeNode
Returns:
an enumeration of tree nodes

createChildren

public static void createChildren(DefaultMutableTreeNode parent,
                                  Object children)

getChildAt

public TreeNode getChildAt(int pos)
Returns the child node at position pos. Subclassed here to load the children if necessary.
Specified by:
getChildAt in interface TreeNode
Overrides:
getChildAt in interface DefaultMutableTreeNode
Parameters:
pos - the position of the child node to fetch
Returns:
the childnode at the specified position

getChildCount

public int getChildCount()
Returns the number of children of this node.
Specified by:
getChildCount in interface TreeNode
Overrides:
getChildCount in interface DefaultMutableTreeNode
Returns:
the number of children

isLeaf

public boolean isLeaf()
Returns true if this tree node is a lead node (that is, it has no children), and false.
Specified by:
isLeaf in interface TreeNode
Overrides:
isLeaf in interface DefaultMutableTreeNode
Returns:
A boolean.

loadChildren

protected void loadChildren()
JTree.java Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.

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