org.jppf.ui.treetable
Interface TreeTableModel

All Superinterfaces:
TreeModel
All Known Implementing Classes:
AbstractJPPFTreeTableModel, AbstractTreeTableModel, FileSystemModel, JobTreeTableModel, NodeTreeTableModel

public interface TreeTableModel
extends TreeModel

TreeTableModel is the model used by a JTreeTable. It extends TreeModel to add methods for getting inforamtion about the set of columns each node in the TreeTableModel may have. Each column, like a column in a TableModel, has a name and a type associated with it. Each node in the TreeTableModel can return a value for each of the columns and set that value if isCellEditable() returns true.

Author:
Philip Milne, Scott Violet

Method Summary
 Class getColumnClass(int column)
          Returns the type for column number column.
 int getColumnCount()
          Returns the number ofs available columns.
 String getColumnName(int column)
          Returns the name for column number column.
 Object getValueAt(Object node, int column)
          Returns the value to be displayed for node node, at column number column.
 boolean isCellEditable(Object node, int column)
          Indicates whether the the value for node node, at column number column is editable.
 void setValueAt(Object aValue, Object node, int column)
          Sets the value for node node, at column number column.
 
Methods inherited from interface javax.swing.tree.TreeModel
addTreeModelListener, getChild, getChildCount, getIndexOfChild, getRoot, isLeaf, removeTreeModelListener, valueForPathChanged
 

Method Detail

getColumnCount

int getColumnCount()
Returns the number ofs available columns.

Returns:
the number of columns.

getColumnName

String getColumnName(int column)
Returns the name for column number column.

Parameters:
column - the column number.
Returns:
the name of the column as a string.

getColumnClass

Class getColumnClass(int column)
Returns the type for column number column.

Parameters:
column - the column number.
Returns:
the type of the column.

getValueAt

Object getValueAt(Object node,
                  int column)
Returns the value to be displayed for node node, at column number column.

Parameters:
node - the nodefor which to get the value.
column - the comumn whzere the value is.
Returns:
the value for the specified node and column.

isCellEditable

boolean isCellEditable(Object node,
                       int column)
Indicates whether the the value for node node, at column number column is editable.

Parameters:
node - the node to check.
column - the column where the value is.
Returns:
true if the cell is editable, false otherwise.

setValueAt

void setValueAt(Object aValue,
                Object node,
                int column)
Sets the value for node node, at column number column.

Parameters:
aValue - the value to set.
node - the node for which to set the value.
column - the column where the value is to be set.


Copyright © 2005-2010 JPPF Team.