Package com.google.common.css.compiler.gssfunctions

Class GssFunctions.MakeMutedColor

java.lang.Object

com.google.common.css.compiler.gssfunctions.GssFunctions.MakeMutedColor

All Implemented Interfaces:

GssFunction

Enclosing class:

GssFunctions

public static class GssFunctions.MakeMutedColor
extends Object
implements GssFunction

Implementation of the makeMutedColor GSS function. This is intended to generate a muted flavor of a text or link color. Takes three arguments: the background color over which this text or link will appear, and the text or link color this should be a muted version of and optionally the loss of saturation for muted tone (0 <= loss <= 1).

Constructor Summary

Constructors

Constructor	Description
MakeMutedColor()

Method Summary

Modifier and Type	Method	Description
List<CssValueNode>	getCallResultNodes(List<CssValueNode> args, ErrorManager errorManager)	Returns the muted color corresponding to the arguments documented in GssFunctions.MakeMutedColor.
String	getCallResultString(List<String> args)	Processes a list of strings as function arguments and returns a string result.
Integer	getNumExpectedArguments()	Returns the number of expected arguments of this GSS function.
protected String	makeMutedColor(String backgroundColorStr, String foregroundColorStr)
protected String	makeMutedColor(String backgroundColorStr, String foregroundColorStr, String lossStr)

Methods inherited from class java.lang.Object

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

Constructor Details

MakeMutedColor

public MakeMutedColor()

Method Details

getNumExpectedArguments

public Integer getNumExpectedArguments()

Returns the number of expected arguments of this GSS function.

Specified by:

getNumExpectedArguments in interface GssFunction

Returns:

Number of expected arguments

getCallResultNodes

public List<CssValueNode> getCallResultNodes(List<CssValueNode> args,
 ErrorManager errorManager)
                                      throws GssFunctionException

Returns the muted color corresponding to the arguments documented in GssFunctions.MakeMutedColor.

Specified by:

getCallResultNodes in interface GssFunction

Parameters:

args - The list of arguments.

Returns:

The generated muted color.

Throws:

GssFunctionException

makeMutedColor

protected String makeMutedColor(String backgroundColorStr,
 String foregroundColorStr,
 String lossStr)

makeMutedColor

protected String makeMutedColor(String backgroundColorStr,
 String foregroundColorStr)

getCallResultString

public String getCallResultString(List<String> args)
                           throws GssFunctionException

Description copied from interface: GssFunction

Processes a list of strings as function arguments and returns a string result. Errors are reported by throwing GssFunctionException.

Specified by:

getCallResultString in interface GssFunction

Throws:

GssFunctionException