Package org.opensourcephysics.tools

Class JarTreeModel

java.lang.Object

org.opensourcephysics.tools.JarTreeModel

All Implemented Interfaces:

javax.swing.tree.TreeModel

public class JarTreeModel
extends java.lang.Object
implements javax.swing.tree.TreeModel

A tree model to display files and jar/zip contents.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<java.io.File,java.util.Map<java.lang.String,org.opensourcephysics.tools.JarTreeModel.JarNode>>	pathMaps
protected java.io.File	root
protected java.util.Map<java.io.File,org.opensourcephysics.tools.JarTreeModel.JarNode[]>	topLevelNodeArrays

Constructor Summary

Constructors

Constructor	Description
JarTreeModel(java.io.File root)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	addTreeModelListener(javax.swing.event.TreeModelListener l)
java.lang.Object	getChild(java.lang.Object parent, int index)	Gets the child node at a specified index.
java.lang.Object	getChild(java.lang.Object parent, java.lang.String name)	Gets a child node with a given name.
int	getChildCount(java.lang.Object parent)	Determines the number of child nodes for the specified node.
protected java.util.Collection<java.lang.Object[]>	getDescendantPaths(java.lang.Object[] parentPath)	Returns all descendant paths for a parent path.
int	getIndexOfChild(java.lang.Object parent, java.lang.Object child)	Gets the index of the specified child node.
org.opensourcephysics.tools.JarTreeModel.JarNode	getJarNode(java.io.File jarFile, java.lang.String path)
org.opensourcephysics.tools.JarTreeModel.JarNode[]	getJarNodes(java.io.File jarFile)
java.lang.Object	getRoot()	Gets the root of this tree model.
boolean	isLeaf(java.lang.Object node)	Returns true if the specified node is a leaf.
void	removeTreeModelListener(javax.swing.event.TreeModelListener l)
void	valueForPathChanged(javax.swing.tree.TreePath path, java.lang.Object newvalue)

Methods inherited from class java.lang.Object

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

Field Detail

root

protected java.io.File root

topLevelNodeArrays

protected java.util.Map<java.io.File,org.opensourcephysics.tools.JarTreeModel.JarNode[]> topLevelNodeArrays

pathMaps

protected java.util.Map<java.io.File,java.util.Map<java.lang.String,org.opensourcephysics.tools.JarTreeModel.JarNode>> pathMaps

Constructor Detail

JarTreeModel

public JarTreeModel(java.io.File root)

Constructor.

Parameters:

root - a directory file

Method Detail

getRoot

public java.lang.Object getRoot()

Gets the root of this tree model.

Specified by:

getRoot in interface javax.swing.tree.TreeModel

Returns:

the root file

isLeaf

public boolean isLeaf(java.lang.Object node)

Returns true if the specified node is a leaf.

Specified by:

isLeaf in interface javax.swing.tree.TreeModel

Parameters:

node - the tree node

Returns:

true if node is a leaf

getChildCount

public int getChildCount(java.lang.Object parent)

Determines the number of child nodes for the specified node.

Specified by:

getChildCount in interface javax.swing.tree.TreeModel

Parameters:

parent - the parent node

Returns:

the number of child nodes

getChild

public java.lang.Object getChild(java.lang.Object parent,
                                 int index)

Gets the child node at a specified index. Parent and child may be a File or JarNode.

Specified by:

getChild in interface javax.swing.tree.TreeModel

Parameters:

parent - the parent node

index - the index

Returns:

the child node

getIndexOfChild

public int getIndexOfChild(java.lang.Object parent,
                           java.lang.Object child)

Gets the index of the specified child node.

Specified by:

getIndexOfChild in interface javax.swing.tree.TreeModel

Parameters:

parent - the parent node

child - the child node

Returns:

the index of the child

valueForPathChanged

public void valueForPathChanged(javax.swing.tree.TreePath path,
                                java.lang.Object newvalue)

Specified by:

valueForPathChanged in interface javax.swing.tree.TreeModel

addTreeModelListener

public void addTreeModelListener(javax.swing.event.TreeModelListener l)

Specified by:

addTreeModelListener in interface javax.swing.tree.TreeModel

removeTreeModelListener

public void removeTreeModelListener(javax.swing.event.TreeModelListener l)

Specified by:

removeTreeModelListener in interface javax.swing.tree.TreeModel

getChild

public java.lang.Object getChild(java.lang.Object parent,
                                 java.lang.String name)

Gets a child node with a given name. Parent and child may be a File or JarNode.

Parameters:

parent - the parent node

name - the name

Returns:

the child node

getDescendantPaths

protected java.util.Collection<java.lang.Object[]> getDescendantPaths(java.lang.Object[] parentPath)

Returns all descendant paths for a parent path. Descendants include the parent path itself.

Parameters:

parentPath - the parent Object[] path

Returns:

a collection of descendant Object[] paths

getJarNode

public org.opensourcephysics.tools.JarTreeModel.JarNode getJarNode(java.io.File jarFile,
                                                                   java.lang.String path)

getJarNodes

public org.opensourcephysics.tools.JarTreeModel.JarNode[] getJarNodes(java.io.File jarFile)