com.jrefinery.ui
Class SortButtonRenderer

java.lang.Object
  com.jrefinery.ui.SortButtonRenderer

All Implemented Interfaces:

javax.swing.table.TableCellRenderer

public class SortButtonRenderer
extends java.lang.Object
implements javax.swing.table.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.

Field Summary

static int	DOWN Useful constant indicating ASCENDING (that is, arrow pointing down) sorting in the table.
static int	NONE Useful constant indicating NO sorting.
protected int	pressedColumn The current pressed column (-1 for no column).
static int	UP Useful constant indicating DESCENDING (that is, arrow pointing up) sorting in the table.

Constructor Summary

SortButtonRenderer()
Constructs a SortButtonRenderer.

Method Summary

java.awt.Component	getTableCellRendererComponent(javax.swing.JTable table, java.lang.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 java.lang.Object

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

Field Detail

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

pressedColumn

protected int pressedColumn

The current pressed column (-1 for no column).

Constructor Detail

SortButtonRenderer

public SortButtonRenderer()

Constructs a SortButtonRenderer.

Method Detail

getTableCellRendererComponent

public java.awt.Component getTableCellRendererComponent(javax.swing.JTable table,
                                                        java.lang.Object value,
                                                        boolean isSelected,
                                                        boolean hasFocus,
                                                        int row,
                                                        int column)

Returns the renderer component.

Specified by:

getTableCellRendererComponent in interface javax.swing.table.TableCellRenderer

setPressedColumn

public void setPressedColumn(int column)

Sets the pressed column.