javatools.swing.table
Class IndexedTableSorter

java.lang.Object
  |
  +--javax.swing.table.AbstractTableModel
        |
        +--javatools.swing.table.IndexedTableMap
              |
              +--javatools.swing.table.IndexedTableSorter

All Implemented Interfaces:

java.util.EventListener, java.io.Serializable, javax.swing.table.TableModel, javax.swing.event.TableModelListener

public class IndexedTableSorter

extends IndexedTableMap

It seems a table, it is a table sorter for indexed tables. Based upon the sorter in the Java tutorial.

See Also:

Serialized Form

Field Summary

protected boolean	ascending true: ascending order; false: descending order.
protected int	compares Contains the number of made comparisons.
protected int[]	indexes The indexes to use for correct order.
protected int	lastSortedColumn Contains the last sorted column to alternate ascending and descending order.
protected boolean	lastSortingDirection Contains the last sorting direction, to alternate ascending and descending order.
protected java.util.Vector	sortingColumns Contains the columns to use to sort.

Fields inherited from class javatools.swing.table.IndexedTableMap

model

Fields inherited from class javax.swing.table.AbstractTableModel

listenerList

Constructor Summary

IndexedTableSorter()
Creates new IndexedTableSorter

IndexedTableSorter(IndexedTableModel model)
Creates a new IndexedTableSorter.

Method Summary

void	addMouseListenerToHeaderInTable(javax.swing.JTable table) Method used to add a mouse listener to catch click on table headers.
void	checkModel() Checks if the model is OK.
int	compare(int row1, int row2) Compares two columns.
int	compareRowsByColumn(int row1, int row2, int column) Compares two rows by a column.
java.lang.Object	getIndex(int row) Returns the index.
java.lang.Object	getValueAt(int aRow, int aColumn) Returns the value in a certain position.
void	n2sort() Sorts 2 items.
void	reallocateIndexes() Initializes indexes.
void	removeRow(int row) Removes a row.
void	setIndex(int row, java.lang.Object index) Sets an index.
void	setModel(IndexedTableModel model) Sets the table model to sort.
void	setValueAt(java.lang.Object aValue, int aRow, int aColumn) Sets a value in the table.
void	shuttlesort(int[] from, int[] to, int low, int high) Sorts using shuttlesort.
void	sort(java.lang.Object sender) Sorts the table.
void	sortByColumn(int column) Sorts the table by a column.
void	sortByColumn(int column, boolean ascending) Sorts the table by column.
void	swap(int i, int j) Swaps (logically) two rows.
void	tableChanged(javax.swing.event.TableModelEvent e) Method that is called whenever the table changes.

Methods inherited from class javatools.swing.table.IndexedTableMap

getColumnClass, getColumnCount, getColumnName, getModel, getRowCount, isCellEditable

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

indexes

protected int[] indexes

The indexes to use for correct order.

sortingColumns

protected java.util.Vector sortingColumns

Contains the columns to use to sort.

ascending

protected boolean ascending

true: ascending order; false: descending order.

compares

protected int compares

Contains the number of made comparisons.

lastSortedColumn

protected int lastSortedColumn

Contains the last sorted column to alternate ascending and descending order.

lastSortingDirection

protected boolean lastSortingDirection

Contains the last sorting direction, to alternate ascending and descending order.

Constructor Detail

IndexedTableSorter

public IndexedTableSorter()

Creates new IndexedTableSorter

IndexedTableSorter

public IndexedTableSorter(IndexedTableModel model)

Creates a new IndexedTableSorter.

Parameters:

model - The base table model to use.

Method Detail

setModel

public void setModel(IndexedTableModel model)

Sets the table model to sort.

Overrides:

setModel in class IndexedTableMap

Parameters:

model - The model.

compareRowsByColumn

public int compareRowsByColumn(int row1,
                               int row2,
                               int column)

Compares two rows by a column.

Parameters:

row1 - The first row.

row2 - The second row.

column - The column to use as a criterion.

Returns:

The compare result.

compare

public int compare(int row1,
                   int row2)

Compares two columns.

Parameters:

row1 - The first row.

row2 - The second row.

Returns:

The compare result.

reallocateIndexes

public void reallocateIndexes()

Initializes indexes.

tableChanged

public void tableChanged(javax.swing.event.TableModelEvent e)

Method that is called whenever the table changes.

Specified by:

tableChanged in interface javax.swing.event.TableModelListener

Overrides:

tableChanged in class IndexedTableMap

Parameters:

e - The event.

checkModel

public void checkModel()

Checks if the model is OK.

sort

public void sort(java.lang.Object sender)

Sorts the table.

Parameters:

sender - Ignored (what????).

n2sort

public void n2sort()

Sorts 2 items.

shuttlesort

public void shuttlesort(int[] from,
                        int[] to,
                        int low,
                        int high)

Sorts using shuttlesort.

Parameters:

from - The origin indexes.

to - The destination indexes.

low - The lower limit.

high - The higher limit.

swap

public void swap(int i,
                 int j)

Swaps (logically) two rows.

Parameters:

i - The first index.

j - The second index.

getValueAt

public java.lang.Object getValueAt(int aRow,
                                   int aColumn)

Returns the value in a certain position.

Specified by:

getValueAt in interface javax.swing.table.TableModel

Overrides:

getValueAt in class IndexedTableMap

Parameters:

aRow - The row index.

aColumn - The column index.

Returns:

The value.

getIndex

public java.lang.Object getIndex(int row)
                          throws java.lang.ArrayIndexOutOfBoundsException

Returns the index.

Overrides:

getIndex in class IndexedTableMap

Parameters:

row - The row index.

Returns:

The index.

Throws:

java.lang.ArrayIndexOutOfBoundsException - If row is not correct.

setValueAt

public void setValueAt(java.lang.Object aValue,
                       int aRow,
                       int aColumn)

Sets a value in the table.

Specified by:

setValueAt in interface javax.swing.table.TableModel

Overrides:

setValueAt in class IndexedTableMap

Parameters:

aValue - The value.

aRow - The row index.

aColumn - The column index.

setIndex

public void setIndex(int row,
                     java.lang.Object index)
              throws java.lang.ArrayIndexOutOfBoundsException

Sets an index.

Overrides:

setIndex in class IndexedTableMap

Parameters:

row - The row index.

index - The index.

Throws:

java.lang.ArrayIndexOutOfBoundsException - If row is not correct.

removeRow

public void removeRow(int row)

Removes a row.

Parameters:

row - The row index.

sortByColumn

public void sortByColumn(int column)

Sorts the table by a column.

Parameters:

column - The column to sort by.

sortByColumn

public void sortByColumn(int column,
                         boolean ascending)

Sorts the table by column.

Parameters:

column - The column to use.

ascending - true: ascending order; false: descending order.

addMouseListenerToHeaderInTable

public void addMouseListenerToHeaderInTable(javax.swing.JTable table)

Method used to add a mouse listener to catch click on table headers.

Parameters:

table - The table.