jview
Class LutIcon

java.lang.Object
  jview.LutIcon

All Implemented Interfaces:

Icon

public class LutIcon
extends Object
implements Icon

An icon that uses a look-up table for false-color images to show itself

Nested Class Summary

static class

LutIcon.Show Test class for display.

Field Summary

static String	ACTIONCOMMAND The action-event command for continuous-exposure button.
private int[]	buffer The data buffer that is modified when a new LUT is assigned.
static int	DEFHEIGHT The default icon size height.
static int	DEFWIDTH The default icon width.
private MemoryImageSource	mis Our color model is 3-byte RGB.
private Dimension	size This icon is customizable in size, but fix sized once constructed.

Constructor Summary

LutIcon()
Constructs a new brightness icon with the default size.

LutIcon(int width, int height)
Constructs a new brightness icon with the given, quadratic size.

Method Summary

void	applyLookupTable(LookupTable lut) Applies a new lookup-table.
int	getIconHeight() The height of the icon equals the size specified on construct.
int	getIconWidth() The width of the icon equals the size specified on construct.
void	paintIcon(Component button, Graphics g, int x, int y) Paints the icon.

Methods inherited from class java.lang.Object

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

Field Detail

ACTIONCOMMAND

public static final String ACTIONCOMMAND

The action-event command for continuous-exposure button.

See Also:

Constant Field Values

DEFHEIGHT

public static final int DEFHEIGHT

The default icon size height.

See Also:

Constant Field Values

DEFWIDTH

public static final int DEFWIDTH

The default icon width.

See Also:

Constant Field Values

size

private Dimension size

This icon is customizable in size, but fix sized once constructed.

buffer

private int[] buffer

The data buffer that is modified when a new LUT is assigned.

mis

private MemoryImageSource mis

Our color model is 3-byte RGB.

Constructor Detail

LutIcon

public LutIcon()

Constructs a new brightness icon with the default size.

LutIcon

public LutIcon(int width,
               int height)

Constructs a new brightness icon with the given, quadratic size.

Method Detail

getIconWidth

public int getIconWidth()

The width of the icon equals the size specified on construct.

Specified by:

getIconWidth in interface Icon

getIconHeight

public int getIconHeight()

The height of the icon equals the size specified on construct.

Specified by:

getIconHeight in interface Icon

paintIcon

public void paintIcon(Component button,
                      Graphics g,
                      int x,
                      int y)

Paints the icon.

Specified by:

paintIcon in interface Icon

applyLookupTable

public void applyLookupTable(LookupTable lut)

Applies a new lookup-table. We convert our grays to new integers using the lookup table and update our display.