Package org.jline.utils

Class ColorPalette

java.lang.Object

org.jline.utils.ColorPalette

public class ColorPalette
extends Object

Color palette

Field Summary

Fields

Modifier and Type	Field	Description
static final ColorPalette	DEFAULT
private Colors.Distance	distance
private String	distanceName
private boolean	osc4
private int[]	palette
private final Terminal	terminal
static final String	XTERM_INITC

Constructor Summary

Constructors

Constructor	Description
ColorPalette()
ColorPalette(Terminal terminal)
ColorPalette(Terminal terminal, String distance)

Method Summary

Modifier and Type	Method	Description
boolean	canChange()	Check if the terminal has the capability to change colors.
private static int[]	doLoad(Terminal terminal)
int	getColor(int index)	Get a specific color in the palette
protected Colors.Distance	getDist()
String	getDistanceName()	Get the name of the distance to use for rounding colors.
int	getLength()	Get the palette length
boolean	isReal()
boolean	loadPalette()	Load the palette from the terminal.
protected void	loadPalette(boolean doLoad)
int	round(int col)
int	round(int r, int g, int b)
void	setColor(int index, int color)	Change the color of the palette
void	setDistance(String name)	Set the name of the color distance to use when rounding RGB colors to the palette.

Methods inherited from class java.lang.Object

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

Field Details

XTERM_INITC

public static final String XTERM_INITC

See Also:

• Constant Field Values

DEFAULT

public static final ColorPalette DEFAULT

terminal

private final Terminal terminal

distanceName

private String distanceName

distance

private Colors.Distance distance

osc4

private boolean osc4

palette

private int[] palette

Constructor Details

ColorPalette

public ColorPalette()

ColorPalette

public ColorPalette(Terminal terminal)
             throws IOException

Throws:

IOException

ColorPalette

public ColorPalette(Terminal terminal,
 String distance)
             throws IOException

Throws:

IOException

Method Details

getDistanceName

public String getDistanceName()

Get the name of the distance to use for rounding colors.

Returns:

the name of the color distance

setDistance

public void setDistance(String name)

Set the name of the color distance to use when rounding RGB colors to the palette.

Parameters:

name - the name of the color distance

canChange

public boolean canChange()

Check if the terminal has the capability to change colors.

Returns:

true if the terminal can change colors

loadPalette

public boolean loadPalette()
                    throws IOException

Load the palette from the terminal. If the palette has already been loaded, subsequent calls will simply return true.

Returns:

true if the palette has been successfully loaded.

Throws:

IOException

loadPalette

protected void loadPalette(boolean doLoad)
                    throws IOException

Throws:

IOException

getLength

public int getLength()

Get the palette length

Returns:

the palette length

getColor

public int getColor(int index)

Get a specific color in the palette

Parameters:

index - the index of the color

Returns:

the color at the given index

setColor

public void setColor(int index,
 int color)

Change the color of the palette

Parameters:

index - the index of the color

color - the new color value

isReal

public boolean isReal()

round

public int round(int r,
 int g,
 int b)

round

public int round(int col)

getDist

protected Colors.Distance getDist()

doLoad

private static int[] doLoad(Terminal terminal)
                     throws IOException

Throws:

IOException