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

Class GssFunctions.Spin

java.lang.Object

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

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

All Implemented Interfaces:

GssFunction

Enclosing class:

GssFunctions

public static class GssFunctions.Spin
extends GssFunctions.BaseHslColorManipulation
implements GssFunction

Increase or decrease the hue of a color. First argument is the color, second is the hue to add or remove, between 0 and 360. It's like rotating the color on a color wheel and hue is the angle to apply.

Constructor Summary

Constructors

Constructor	Description
Spin()

Method Summary

Modifier and Type	Method	Description
List<CssValueNode>	getCallResultNodes(List<CssValueNode> args, ErrorManager errorManager)	Processes a list of function call arguments and returns a list of CssNodes representing this call's output, which replace the input nodes in the AST.
String	getCallResultString(List<String> args)	Processes a list of strings as function arguments and returns a string result.
Integer	getNumExpectedArguments()	Returns the number of parsed arguments that this function takes, or null if the number of arguments may vary.

Methods inherited from class com.google.common.css.compiler.gssfunctions.GssFunctions.BaseHslColorManipulation

addHslToCssColor, addHslToCssColor

Methods inherited from class java.lang.Object

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

Constructor Details

Spin

public Spin()

Method Details

getNumExpectedArguments

public Integer getNumExpectedArguments()

Description copied from interface: GssFunction

Returns the number of parsed arguments that this function takes, or null if the number of arguments may vary.

Specified by:

getNumExpectedArguments in interface GssFunction

getCallResultNodes

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

Description copied from interface: GssFunction

Processes a list of function call arguments and returns a list of CssNodes representing this call's output, which replace the input nodes in the AST. Errors will be reported to the ErrorManager.

Specified by:

getCallResultNodes in interface GssFunction

Throws:

GssFunctionException

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