Class HtmlTreeModel
- java.lang.Object
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- org.htmlparser.parserapplications.filterbuilder.HtmlTreeModel
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- All Implemented Interfaces:
javax.swing.tree.TreeModel
public class HtmlTreeModel extends java.lang.Object implements javax.swing.tree.TreeModel
Quick and dirty tree model for HTML nodes.
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Field Summary
Fields Modifier and Type Field Description protected Node
mRoot
The rootNode
.protected java.util.Vector
mTreeListeners
The list of tree listeners.
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Constructor Summary
Constructors Constructor Description HtmlTreeModel(NodeList root)
Create an HTML tree view.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addTreeModelListener(javax.swing.event.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.int
getIndexOfChild(java.lang.Object parent, java.lang.Object child)
Returns the index of child in 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(javax.swing.event.TreeModelListener l)
Removes a listener previously added with addTreeModelListener().void
valueForPathChanged(javax.swing.tree.TreePath path, java.lang.Object newValue)
Messaged when the user has altered the value for the item identified by path to newValue.
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Constructor Detail
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HtmlTreeModel
public HtmlTreeModel(NodeList root)
Create an HTML tree view.
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Method Detail
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addTreeModelListener
public void addTreeModelListener(javax.swing.event.TreeModelListener l)
Adds a listener for the TreeModelEvent posted after the tree changes.- Specified by:
addTreeModelListener
in interfacejavax.swing.tree.TreeModel
- Parameters:
l
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removeTreeModelListener
public void removeTreeModelListener(javax.swing.event.TreeModelListener l)
Removes a listener previously added with addTreeModelListener().- Specified by:
removeTreeModelListener
in interfacejavax.swing.tree.TreeModel
- Parameters:
l
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getChild
public java.lang.Object getChild(java.lang.Object parent, int index)
Returns the child of parent at index index in the parent's child array.- Specified by:
getChild
in interfacejavax.swing.tree.TreeModel
- Parameters:
parent
-index
-- Returns:
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getChildCount
public int getChildCount(java.lang.Object parent)
Returns the number of children of parent.- Specified by:
getChildCount
in interfacejavax.swing.tree.TreeModel
- Parameters:
parent
-- Returns:
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getIndexOfChild
public int getIndexOfChild(java.lang.Object parent, java.lang.Object child)
Returns the index of child in parent.- Specified by:
getIndexOfChild
in interfacejavax.swing.tree.TreeModel
- Parameters:
parent
-child
-- Returns:
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getRoot
public java.lang.Object getRoot()
Returns the root of the tree.- Specified by:
getRoot
in interfacejavax.swing.tree.TreeModel
- Returns:
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isLeaf
public boolean isLeaf(java.lang.Object node)
Returns true if node is a leaf.- Specified by:
isLeaf
in interfacejavax.swing.tree.TreeModel
- Parameters:
node
-- Returns:
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valueForPathChanged
public void valueForPathChanged(javax.swing.tree.TreePath path, java.lang.Object newValue)
Messaged when the user has altered the value for the item identified by path to newValue.- Specified by:
valueForPathChanged
in interfacejavax.swing.tree.TreeModel
- Parameters:
path
-newValue
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