ch.ntb.usb.usbView
Class UsbTreeModel

java.lang.Object
  extended by ch.ntb.usb.usbView.UsbTreeModel
All Implemented Interfaces:
java.util.EventListener, javax.swing.event.TreeSelectionListener, javax.swing.tree.TreeModel

public class UsbTreeModel
extends java.lang.Object
implements javax.swing.tree.TreeModel, javax.swing.event.TreeSelectionListener


Constructor Summary
UsbTreeModel(Usb_Bus rootBus, javax.swing.JTextArea textArea)
          Default constructor.
 
Method Summary
 void addTreeModelListener(javax.swing.event.TreeModelListener l)
           
protected  void fireTreeStructureChanged(Usb_Bus newRootBus)
          The only event raised by this model is TreeStructureChanged with the root as path, i.e. the whole tree has changed.
 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)
           
 void valueChanged(javax.swing.event.TreeSelectionEvent e)
           
 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.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

UsbTreeModel

public UsbTreeModel(Usb_Bus rootBus,
                    javax.swing.JTextArea textArea)
Default constructor.

Parameters:
rootBus - the root bus from which the data is read
textArea - the text area to which the data is written
Method Detail

getRoot

public java.lang.Object getRoot()
Returns the root of the tree.

Specified by:
getRoot in interface javax.swing.tree.TreeModel

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 interface javax.swing.tree.TreeModel

getChildCount

public int getChildCount(java.lang.Object parent)
Returns the number of children of parent.

Specified by:
getChildCount in interface javax.swing.tree.TreeModel

isLeaf

public boolean isLeaf(java.lang.Object node)
Returns true if node is a leaf.

Specified by:
isLeaf in interface javax.swing.tree.TreeModel

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. Not used by this model.

Specified by:
valueForPathChanged in interface javax.swing.tree.TreeModel

getIndexOfChild

public int getIndexOfChild(java.lang.Object parent,
                           java.lang.Object child)
Returns the index of child in parent.

Specified by:
getIndexOfChild 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

fireTreeStructureChanged

protected void fireTreeStructureChanged(Usb_Bus newRootBus)
The only event raised by this model is TreeStructureChanged with the root as path, i.e. the whole tree has changed.


valueChanged

public void valueChanged(javax.swing.event.TreeSelectionEvent e)
Specified by:
valueChanged in interface javax.swing.event.TreeSelectionListener