org.processmining.plugins.dottedchartanalysis.ui

Class ColorReference

java.lang.Object

org.processmining.plugins.dottedchartanalysis.ui.ColorReference

public class ColorReference
extends java.lang.Object

ColorRepository. For assigning colors to keys automatically, and preserving these associations over time. Keeps string ids assigned to colors and preserves mappings. Provides a set of 10 standard colors for mappings, when full it will return random colors.

Author:

Minseok Song

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean[]	assigned
protected java.awt.Color[]	colors
protected java.util.HashMap<java.lang.String,java.awt.Color>	mappings
protected java.util.Random	rnd

Constructor Summary

Constructors

Constructor and Description
ColorReference() constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	assignColor(java.lang.String key, java.awt.Color color) Assign a color to the object,
void	freeColor(java.lang.String key) Frees a keyed color object for new assignment,
java.awt.Color	getColor(java.lang.String key) Retrieves the color mapped to the given key (identity preserved).
void	randomizeColor(java.lang.String key) Assign a color to the object,

Methods inherited from class java.lang.Object

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

Field Detail

mappings

protected java.util.HashMap<java.lang.String,java.awt.Color> mappings

colors

protected java.awt.Color[] colors

assigned

protected boolean[] assigned

rnd

protected java.util.Random rnd

Constructor Detail

ColorReference

public ColorReference()

constructor

Method Detail

getColor

public java.awt.Color getColor(java.lang.String key)

Retrieves the color mapped to the given key (identity preserved). If no color was previously mapped, a new one is taken from the standard repository and, if all taken, a random color is assigned.

Parameters:

key - the key to map a color to

Returns:

mapped color instance

freeColor

public void freeColor(java.lang.String key)

Frees a keyed color object for new assignment,

Parameters:

key - previously assigned key

assignColor

public void assignColor(java.lang.String key,
               java.awt.Color color)

Assign a color to the object,

Parameters:

key - previously assigned key

color - color to be assigned

randomizeColor

public void randomizeColor(java.lang.String key)

Assign a color to the object,

Parameters:

key - previously assigned key

color - color to be assigned