Class SortButtonRenderer

java.lang.Object

org.jfree.ui.SortButtonRenderer

All Implemented Interfaces:

TableCellRenderer

public class SortButtonRenderer
extends Object
implements TableCellRenderer

A table cell renderer for table headings - uses one of three JButton instances to indicate the sort order for the table column.

This class (and also BevelArrowIcon) is adapted from original code by Nobuo Tamemasa (version 1.0, 26-Feb-1999) posted on www.codeguru.com.

Author:

David Gilbert

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DOWN	Useful constant indicating ASCENDING (that is, arrow pointing down) sorting in the table.
static final int	NONE	Useful constant indicating NO sorting.
static final int	UP	Useful constant indicating DESCENDING (that is, arrow pointing up) sorting in the table.

Constructor Summary

Constructors

Constructor	Description
SortButtonRenderer()	Creates a new button renderer.

Method Summary

Modifier and Type	Method	Description
Component	getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)	Returns the renderer component.
void	setPressedColumn(int column)	Sets the pressed column.

Methods inherited from class Object

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

Field Details

NONE

public static final int NONE

Useful constant indicating NO sorting.

See Also:

• Constant Field Values

DOWN

public static final int DOWN

Useful constant indicating ASCENDING (that is, arrow pointing down) sorting in the table.

See Also:

• Constant Field Values

UP

public static final int UP

Useful constant indicating DESCENDING (that is, arrow pointing up) sorting in the table.

See Also:

• Constant Field Values

Constructor Details

SortButtonRenderer

public SortButtonRenderer()

Creates a new button renderer.

Method Details

getTableCellRendererComponent

public Component getTableCellRendererComponent(JTable table,
 Object value,
 boolean isSelected,
 boolean hasFocus,
 int row,
 int column)

Returns the renderer component.

Specified by:

getTableCellRendererComponent in interface TableCellRenderer

Parameters:

table - the table.

value - the value.

isSelected - selected?

hasFocus - focussed?

row - the row.

column - the column.

Returns:

the renderer.

setPressedColumn

public void setPressedColumn(int column)

Sets the pressed column.

Parameters:

column - the column.