com.jalios.util
Class ColorUtil

java.lang.Object
  com.jalios.util.ColorUtil

public class ColorUtil
extends Object

This class provides utility methods to manage colors.

Since:

jcms-5.5.0

Version:

$Revision: 27751 $

Author:

Olivier Dedieu

Field Summary

static String

REVISION

Constructor Summary

ColorUtil()

Method Summary

static Color	addOffset(Color color, int offset) Add an offset to the given color and return the corresponding color
static String	addOffset(String colorStr, int offset) Add an offset to the given color and return an hexadecimal representation of the corresponding color
static Color	getColor(String colorStr) Return a color from a given hexadecimal string (eg #FF0000 will return a pure red.
static String	getStringColor(Color color) Returns the hexadecimal represention of this color.

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

Constructor Detail

ColorUtil

public ColorUtil()

Method Detail

getColor

public static Color getColor(String colorStr)

Return a color from a given hexadecimal string (eg #FF0000 will return a pure red. Leading # is optional).

Parameters:

colorStr - the string to be parsed

Returns:

a Color (or null if a parsing error occured)

Since:

jcms-5.5.0

getStringColor

public static String getStringColor(Color color)

Returns the hexadecimal represention of this color. Eg for a pure red color (100%, 0, 0), it returns "#ff0000"

Parameters:

color - the color to process

Returns:

the hexadecimal represention of this color.

Since:

jcms-5.5.0

addOffset

public static String addOffset(String colorStr,
                               int offset)

Add an offset to the given color and return an hexadecimal representation of the corresponding color

Parameters:

colorStr - the hexadecimal representation of the color (eg. "#ff0000");

offset - the offset to apply

Returns:

an hexadecimal representation of the modified color

Since:

jcms-5.5.0

See Also:

addOffset(Color, int)

addOffset

public static Color addOffset(Color color,
                              int offset)

Add an offset to the given color and return the corresponding color

Parameters:

color - the color to process

offset - the offset to apply

Returns:

the modified color

Since:

jcms-5.5.0

See Also:

addOffset(String, int)