org.progeeks.util.swing
Class SortedTableModel

java.lang.Object
  javax.swing.table.AbstractTableModel
      org.progeeks.util.swing.SortedTableModel

All Implemented Interfaces:

java.io.Serializable, javax.swing.table.TableModel

public class SortedTableModel
extends javax.swing.table.AbstractTableModel

Wraps a standard table model and provides a sorted view.

Version:

$Revision: 1.4 $

Author:

Paul Speed

See Also:

Serialized Form

Field Summary

protected int[]	indexMap Maps incoming index values to the internal table model index values based on the current sort.
protected javax.swing.table.TableModel	model The internal table model to which this model is a sorted view.
protected int	primarySort The primary sort column.
protected boolean	reversed Set to true if the sort ordering is reversed.
protected int[]	reverseMap A reverse of the indexMap;
protected int	secondarySort The secondary sort column.

Fields inherited from class javax.swing.table.AbstractTableModel

listenerList

Constructor Summary

SortedTableModel(javax.swing.table.TableModel model)

Method Summary

java.lang.Class	getColumnClass(int column)
int	getColumnCount()
java.lang.String	getColumnName(int column)
int	getPrimarySortColumn()
int	getRowCount()
int	getSecondarySortColumn()
java.lang.Object	getValueAt(int row, int column)
boolean	isCellEditable(int row, int column)
boolean	isReversed()
boolean	isSortable(int column)
void	pushSortColumn(int column)
protected void	resetIndexMap() Creates a new identity mapping.
protected boolean	resortTable() Recalculates the sorted view and returns true if the view has changed.
void	setPrimarySortColumn(int column)
void	setReversed(boolean flag)
void	setSecondarySortColumn(int column)
void	setSortColumns(int primary, int secondary)
void	setValueAt(java.lang.Object aValue, int row, int column)
int	toRealIndex(int sorted) Maps an index in the sorted view to an index in the real table.
int	toSortedIndex(int real) Maps an index in the real table to an index in the sorted view.

Methods inherited from class javax.swing.table.AbstractTableModel

addTableModelListener, findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getListeners, getTableModelListeners, removeTableModelListener

Methods inherited from class java.lang.Object

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

Field Detail

indexMap

protected int[] indexMap

Maps incoming index values to the internal table model index values based on the current sort.

reverseMap

protected int[] reverseMap

A reverse of the indexMap;

model

protected javax.swing.table.TableModel model

The internal table model to which this model is a sorted view.

primarySort

protected int primarySort

The primary sort column.

secondarySort

protected int secondarySort

The secondary sort column.

reversed

protected boolean reversed

Set to true if the sort ordering is reversed.

Constructor Detail

SortedTableModel

public SortedTableModel(javax.swing.table.TableModel model)

Method Detail

isSortable

public boolean isSortable(int column)

setSortColumns

public void setSortColumns(int primary,
                           int secondary)

pushSortColumn

public void pushSortColumn(int column)

setPrimarySortColumn

public void setPrimarySortColumn(int column)

getPrimarySortColumn

public int getPrimarySortColumn()

setSecondarySortColumn

public void setSecondarySortColumn(int column)

getSecondarySortColumn

public int getSecondarySortColumn()

setReversed

public void setReversed(boolean flag)

isReversed

public boolean isReversed()

getRowCount

public int getRowCount()

getColumnCount

public int getColumnCount()

getColumnName

public java.lang.String getColumnName(int column)

Specified by:

getColumnName in interface javax.swing.table.TableModel

Overrides:

getColumnName in class javax.swing.table.AbstractTableModel

getColumnClass

public java.lang.Class getColumnClass(int column)

Specified by:

getColumnClass in interface javax.swing.table.TableModel

Overrides:

getColumnClass in class javax.swing.table.AbstractTableModel

isCellEditable

public boolean isCellEditable(int row,
                              int column)

Specified by:

isCellEditable in interface javax.swing.table.TableModel

Overrides:

isCellEditable in class javax.swing.table.AbstractTableModel

getValueAt

public java.lang.Object getValueAt(int row,
                                   int column)

setValueAt

public void setValueAt(java.lang.Object aValue,
                       int row,
                       int column)

Specified by:

setValueAt in interface javax.swing.table.TableModel

Overrides:

setValueAt in class javax.swing.table.AbstractTableModel

toRealIndex

public int toRealIndex(int sorted)

Maps an index in the sorted view to an index in the real table.

toSortedIndex

public int toSortedIndex(int real)

Maps an index in the real table to an index in the sorted view.

resetIndexMap

protected void resetIndexMap()

Creates a new identity mapping.

resortTable

protected boolean resortTable()

Recalculates the sorted view and returns true if the view has changed.