DataSortedTableModel (meka 1.9.1 API)

java.lang.Object
- javax.swing.table.AbstractTableModel
- - weka.gui.SortedTableModel
  - - meka.gui.dataviewer.DataSortedTableModel

All Implemented Interfaces:

Serializable, EventListener, TableModelListener, TableModel, weka.core.Undoable
```
public class DataSortedTableModel
extends weka.gui.SortedTableModel
implements weka.core.Undoable
```
A sorter for the Data-Viewer - necessary because of the custom CellRenderer.

Version:

$Revision: 12697 $

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class weka.gui.SortedTableModel
  weka.gui.SortedTableModel.SortContainer

Field Summary
- Fields inherited from class weka.gui.SortedTableModel
  mAscending, mIndices, mModel, mSortColumn
- Fields inherited from class javax.swing.table.AbstractTableModel
  listenerList

Constructor Summary

Constructors
Constructor and Description
`DataSortedTableModel(weka.core.Instances data)` initializes the sorter w/o a model, but uses the given data to create a model from that
`DataSortedTableModel(String filename, weka.core.converters.AbstractFileLoader... loaders)` initializes the sorter w/o a model, but loads the given file and creates from that a model
`DataSortedTableModel(TableModel model)` initializes the sorter with the given model

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addTableModelListener(TableModelListener l)` adds a listener to the list that is notified each time a change to data model occurs
`void`	`addUndoPoint()` adds an undo point to the undo history
`void`	`attributeAsClassAt(int columnIndex)` sets the attribute at the given col index as the new class attribute
`boolean`	`canUndo()` returns whether an undo is possible, i.e.
`void`	`clearUndo()` removes the undo history
`void`	`deleteAttributeAt(int columnIndex)` deletes the attribute at the given col index
`void`	`deleteAttributes(int[] columnIndices)` deletes the attributes at the given indices
`void`	`deleteInstanceAt(int rowIndex)` deletes the instance at the given index
`void`	`deleteInstances(int[] rowIndices)` deletes the instances at the given positions
`weka.core.Attribute`	`getAttributeAt(int columnIndex)` returns the attribute at the given index, can be NULL if not an attribute column
`int`	`getAttributeColumn(String name)` returns the column of the given attribute name, -1 if not found
`weka.core.Instances`	`getInstances()` returns the data
`double`	`getInstancesValueAt(int rowIndex, int columnIndex)` returns the double value of the underlying Instances object at the given position, -1 if out of bounds
`Object`	`getModelValueAt(int rowIndex, int columnIndex)` returns the value at the given position
`boolean`	`getShowAttributeIndex()` Returns whether to display the attribute index in the header.
`int`	`getType(int columnIndex)` returns the TYPE of the attribute at the given position
`int`	`getType(int rowIndex, int columnIndex)` returns the TYPE of the attribute at the given position
`void`	`insertInstance(int index)` Insert a new instance (all values 0) at the given index.
`boolean`	`isMissingAt(int rowIndex, int columnIndex)` checks whether the value at the given position is missing
`boolean`	`isNotificationEnabled()` returns whether the notification of changes is enabled
`boolean`	`isReadOnly()` returns whether the model is read-only
`boolean`	`isUndoEnabled()` returns whether undo support is enabled
`void`	`notifyListener(TableModelEvent e)` notfies all listener of the change of the model
`void`	`removeTableModelListener(TableModelListener l)` removes a listener from the list that is notified each time a change to the data model occurs
`void`	`renameAttributeAt(int columnIndex, String newName)` renames the attribute at the given col index
`void`	`setInstances(weka.core.Instances data)` sets the data
`void`	`setNotificationEnabled(boolean enabled)` sets whether the notification of changes is enabled
`void`	`setReadOnly(boolean value)` sets whether the model is read-only
`void`	`setShowAttributeIndex(boolean value)` Sets whether to display the attribute index in the header.
`void`	`setUndoEnabled(boolean enabled)` sets whether undo support is enabled
`void`	`sort(int columnIndex, boolean ascending)` sorts the table over the given column, either ascending or descending
`void`	`sortInstances(int columnIndex)` sorts the instances via the given attribute
`void`	`sortInstances(int columnIndex, boolean ascending)` sorts the instances via the given attribute
`void`	`undo()` undoes the last action

Methods inherited from class weka.gui.SortedTableModel
addMouseListenerToHeader, getActualRow, getColumnClass, getColumnCount, getColumnName, getModel, getRowCount, getValueAt, initializeIndices, isCellEditable, isInitialized, isSorted, setModel, setValueAt, sort, tableChanged

Methods inherited from class javax.swing.table.AbstractTableModel
findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getListeners, getTableModelListeners

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DataSortedTableModel
```
public DataSortedTableModel(String filename,
                            weka.core.converters.AbstractFileLoader... loaders)
```
    initializes the sorter w/o a model, but loads the given file and creates from that a model
    
    Parameters:
    
    filename - the file to load
    
    loaders - optional varargs loader to use
  - DataSortedTableModel
```
public DataSortedTableModel(weka.core.Instances data)
```
    initializes the sorter w/o a model, but uses the given data to create a model from that
    
    Parameters:
    
    data - the data to use
  - DataSortedTableModel
```
public DataSortedTableModel(TableModel model)
```
    initializes the sorter with the given model
    
    Parameters:
    
    model - the model to use
- Method Detail
  - isNotificationEnabled
```
public boolean isNotificationEnabled()
```
    returns whether the notification of changes is enabled
    
    Returns:
    
    true if notification of changes is enabled
  - setNotificationEnabled
```
public void setNotificationEnabled(boolean enabled)
```
    sets whether the notification of changes is enabled
    
    Parameters:
    
    enabled - enables/disables the notification
  - isUndoEnabled
```
public boolean isUndoEnabled()
```
    returns whether undo support is enabled
    
    Specified by:
    
    isUndoEnabled in interface weka.core.Undoable
    
    Returns:
    
    true if undo support is enabled
  - setUndoEnabled
```
public void setUndoEnabled(boolean enabled)
```
    sets whether undo support is enabled
    
    Specified by:
    
    setUndoEnabled in interface weka.core.Undoable
    
    Parameters:
    
    enabled - whether to enable/disable undo support
  - isReadOnly
```
public boolean isReadOnly()
```
    returns whether the model is read-only
    
    Returns:
    
    true if model is read-only
  - setReadOnly
```
public void setReadOnly(boolean value)
```
    sets whether the model is read-only
    
    Parameters:
    
    value - if true the model is set to read-only
  - getInstancesValueAt
```
public double getInstancesValueAt(int rowIndex,
                                  int columnIndex)
```
    returns the double value of the underlying Instances object at the given position, -1 if out of bounds
    
    Parameters:
    
    rowIndex - the row index
    
    columnIndex - the column index
    
    Returns:
    
    the underlying value in the Instances object
  - getModelValueAt
```
public Object getModelValueAt(int rowIndex,
                              int columnIndex)
```
    returns the value at the given position
    
    Parameters:
    
    rowIndex - the row index
    
    columnIndex - the column index
    
    Returns:
    
    the value of the model at the given position
  - getType
```
public int getType(int columnIndex)
```
    returns the TYPE of the attribute at the given position
    
    Parameters:
    
    columnIndex - the index of the column
    
    Returns:
    
    the attribute type
  - getType
```
public int getType(int rowIndex,
                   int columnIndex)
```
    returns the TYPE of the attribute at the given position
    
    Parameters:
    
    rowIndex - the index of the row
    
    columnIndex - the index of the column
    
    Returns:
    
    the attribute type
  - deleteAttributeAt
```
public void deleteAttributeAt(int columnIndex)
```
    deletes the attribute at the given col index
    
    Parameters:
    
    columnIndex - the index of the attribute to delete
  - deleteAttributes
```
public void deleteAttributes(int[] columnIndices)
```
    deletes the attributes at the given indices
    
    Parameters:
    
    columnIndices - the column indices
  - renameAttributeAt
```
public void renameAttributeAt(int columnIndex,
                              String newName)
```
    renames the attribute at the given col index
    
    Parameters:
    
    columnIndex - the index of the column
    
    newName - the new name of the attribute
  - attributeAsClassAt
```
public void attributeAsClassAt(int columnIndex)
```
    sets the attribute at the given col index as the new class attribute
    
    Parameters:
    
    columnIndex - the index of the column
  - deleteInstanceAt
```
public void deleteInstanceAt(int rowIndex)
```
    deletes the instance at the given index
    
    Parameters:
    
    rowIndex - the index of the row
  - insertInstance
```
public void insertInstance(int index)
```
    Insert a new instance (all values 0) at the given index. If index is < 0, then inserts at the end of the dataset
    
    Parameters:
    
    index - the index to insert at
  - deleteInstances
```
public void deleteInstances(int[] rowIndices)
```
    deletes the instances at the given positions
    
    Parameters:
    
    rowIndices - the indices to delete
  - sortInstances
```
public void sortInstances(int columnIndex)
```
    sorts the instances via the given attribute
    
    Parameters:
    
    columnIndex - the index of the column
  - sortInstances
```
public void sortInstances(int columnIndex,
                          boolean ascending)
```
    sorts the instances via the given attribute
    
    Parameters:
    
    columnIndex - the index of the column
    
    ascending - ascending if true, otherwise descending
  - sort
```
public void sort(int columnIndex,
                 boolean ascending)
```
    sorts the table over the given column, either ascending or descending
    
    Overrides:
    
    sort in class weka.gui.SortedTableModel
    
    Parameters:
    
    columnIndex - the column to sort over
    
    ascending - ascending if true, otherwise descending
  - getAttributeColumn
```
public int getAttributeColumn(String name)
```
    returns the column of the given attribute name, -1 if not found
    
    Parameters:
    
    name - the name of the attribute
    
    Returns:
    
    the column index or -1 if not found
  - isMissingAt
```
public boolean isMissingAt(int rowIndex,
                           int columnIndex)
```
    checks whether the value at the given position is missing
    
    Parameters:
    
    rowIndex - the row index
    
    columnIndex - the column index
    
    Returns:
    
    true if the value at the position is missing
  - setInstances
```
public void setInstances(weka.core.Instances data)
```
    sets the data
    
    Parameters:
    
    data - the data to use
  - getInstances
```
public weka.core.Instances getInstances()
```
    returns the data
    
    Returns:
    
    the current data
  - getAttributeAt
```
public weka.core.Attribute getAttributeAt(int columnIndex)
```
    returns the attribute at the given index, can be NULL if not an attribute column
    
    Parameters:
    
    columnIndex - the index of the column
    
    Returns:
    
    the attribute at the position
  - addTableModelListener
```
public void addTableModelListener(TableModelListener l)
```
    adds a listener to the list that is notified each time a change to data model occurs
    
    Specified by:
    
    addTableModelListener in interface TableModel
    
    Overrides:
    
    addTableModelListener in class AbstractTableModel
    
    Parameters:
    
    l - the listener to add
  - removeTableModelListener
```
public void removeTableModelListener(TableModelListener l)
```
    removes a listener from the list that is notified each time a change to the data model occurs
    
    Specified by:
    
    removeTableModelListener in interface TableModel
    
    Overrides:
    
    removeTableModelListener in class AbstractTableModel
    
    Parameters:
    
    l - the listener to remove
  - notifyListener
```
public void notifyListener(TableModelEvent e)
```
    notfies all listener of the change of the model
    
    Parameters:
    
    e - the event to send to the listeners
  - clearUndo
```
public void clearUndo()
```
    removes the undo history
    
    Specified by:
    
    clearUndo in interface weka.core.Undoable
  - canUndo
```
public boolean canUndo()
```
    returns whether an undo is possible, i.e. whether there are any undo points saved so far
    
    Specified by:
    
    canUndo in interface weka.core.Undoable
    
    Returns:
    
    returns TRUE if there is an undo possible
  - undo
```
public void undo()
```
    undoes the last action
    
    Specified by:
    
    undo in interface weka.core.Undoable
  - addUndoPoint
```
public void addUndoPoint()
```
    adds an undo point to the undo history
    
    Specified by:
    
    addUndoPoint in interface weka.core.Undoable
  - setShowAttributeIndex
```
public void setShowAttributeIndex(boolean value)
```
    Sets whether to display the attribute index in the header.
    
    Parameters:
    
    value - if true then the attribute indices are displayed in the table header
  - getShowAttributeIndex
```
public boolean getShowAttributeIndex()
```
    Returns whether to display the attribute index in the header.
    
    Returns:
    
    true if the attribute indices are displayed in the table header

Class DataSortedTableModel

Nested Class Summary

Nested classes/interfaces inherited from class weka.gui.SortedTableModel

Field Summary

Fields inherited from class weka.gui.SortedTableModel

Fields inherited from class javax.swing.table.AbstractTableModel

Constructor Summary

Method Summary

Methods inherited from class weka.gui.SortedTableModel

Methods inherited from class javax.swing.table.AbstractTableModel

Methods inherited from class java.lang.Object

Constructor Detail

DataSortedTableModel

DataSortedTableModel

DataSortedTableModel

Method Detail

isNotificationEnabled

setNotificationEnabled

isUndoEnabled

setUndoEnabled

isReadOnly

setReadOnly

getInstancesValueAt

getModelValueAt

getType

getType

deleteAttributeAt

deleteAttributes

renameAttributeAt

attributeAsClassAt

deleteInstanceAt

insertInstance

deleteInstances

sortInstances

sortInstances

sort

getAttributeColumn

isMissingAt

setInstances

getInstances

getAttributeAt

addTableModelListener

removeTableModelListener

notifyListener

clearUndo

canUndo

undo

addUndoPoint

setShowAttributeIndex

getShowAttributeIndex