edu.utep.cs.et.gui.explorer
Class DirectoryTree.DirNode

java.lang.Object
  javax.swing.tree.DefaultMutableTreeNode
      edu.utep.cs.et.gui.explorer.DirectoryTree.DirNode

All Implemented Interfaces:

Serializable, Cloneable, MutableTreeNode, TreeNode

Enclosing class:

DirectoryTree

private static class DirectoryTree.DirNode
extends DefaultMutableTreeNode

A class representing nodes of directory trees. A node represents either a directory or a file.

Field Summary

private boolean

explored True if this node is explored.

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

allowsChildren, children, EMPTY_ENUMERATION, parent, userObject

Constructor Summary

DirectoryTree.DirNode(File file)
Returns a directory node representing the give file.

Method Summary

void	explore() Explores this node.
boolean	getAllowsChildren() Returns true if this node allows children.
File	getFile() Returns the file that this node represents.
Icon	icon() Returns icon for this node.
boolean	isDirectory() Returns true if this node represents a directory.
boolean	isExplored() Returns true if this node has already been explored.
boolean	isLeaf() Returns true if this node is a leaf.
String	toString() Returns the string representation of this node.

Methods inherited from class javax.swing.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, clone, depthFirstEnumeration, 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, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setAllowsChildren, setParent, setUserObject

Methods inherited from class java.lang.Object

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

Field Detail

explored

private boolean explored

True if this node is explored. I.e., all its children are also visible.

Constructor Detail

DirectoryTree.DirNode

public DirectoryTree.DirNode(File file)

Returns a directory node representing the give file.

Method Detail

getAllowsChildren

public boolean getAllowsChildren()

Returns true if this node allows children. True if is returned only if this node represents a directory, not a file.

Specified by:

getAllowsChildren in interface TreeNode

Overrides:

getAllowsChildren in class DefaultMutableTreeNode

isLeaf

public boolean isLeaf()

Returns true if this node is a leaf. True is returned only if this node is not a directory.

Specified by:

isLeaf in interface TreeNode

Overrides:

isLeaf in class DefaultMutableTreeNode

getFile

public File getFile()

Returns the file that this node represents.

isExplored

public boolean isExplored()

Returns true if this node has already been explored.

isDirectory

public boolean isDirectory()

Returns true if this node represents a directory.

icon

public Icon icon()

Returns icon for this node.

toString

public String toString()

Returns the string representation of this node. This method returns directory or file name.

Overrides:

toString in class DefaultMutableTreeNode

explore

public void explore()

Explores this node. That is, show all its children.