gov.nih.nlm.swing
Class SortButtonRenderer

java.lang.Object
  gov.nih.nlm.swing.SortButtonRenderer

All Implemented Interfaces:

TableCellRenderer

public class SortButtonRenderer
extends Object
implements TableCellRenderer

TableCellRenderer for use as s column header in a SortableJTable. Displays a BevelArrowIcon that indicates if sorting should occur in an ascending or descending order.

Field Summary

static int	DOWN Down sort
static int	NONE Neither up nor down
static int	UP Up sort

Constructor Summary

SortButtonRenderer()
Instantiates a SortButtonRenderer Sets the current icon to BlankIcon until the user chooses to sort a column.

Method Summary

Component	getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) Returns a JButton that holds the text and BevelArrowIcon.
void	setState(int col, boolean asc) Sets the state of a column for either ascending or descending sorting.

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

Neither up nor down

See Also:

Constant Field Values

DOWN

public static final int DOWN

Down sort

See Also:

Constant Field Values

UP

public static final int UP

Up sort

See Also:

Constant Field Values

Constructor Detail

SortButtonRenderer

public SortButtonRenderer()

Instantiates a SortButtonRenderer Sets the current icon to BlankIcon until the user chooses to sort a column.

Method Detail

getTableCellRendererComponent

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

Returns a JButton that holds the text and BevelArrowIcon.

Specified by:

getTableCellRendererComponent in interface TableCellRenderer

Parameters:

table - the JTable

value - the value

isSelected - indicates whether or not it is selected

hasFocus - indicates whether or not it has focus

row - row index

column - column index

Returns:

a JButton that holds the text and BevelArrowIcon

setState

public void setState(int col,
                     boolean asc)

Sets the state of a column for either ascending or descending sorting.

Parameters:

col - a column index

asc - true if ascending, false if descending