org.processmining.analysis.performance.dottedchart.ui
Class ColorReference
java.lang.Object
org.processmining.analysis.performance.dottedchart.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 |
protected boolean[] |
assigned
|
protected java.awt.Color[] |
colors
|
protected java.util.HashMap |
mappings
|
protected java.util.Random |
rnd
|
Method Summary |
void |
assignColor(java.lang.String key,
java.awt.Color color)
|
void |
freeColor(java.lang.String key)
Frees a keyed color object for new assignment,
i.e. |
java.awt.Color |
getColor(java.lang.String key)
Retrieves the color mapped to the given key (identity preserved). |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
mappings
protected java.util.HashMap mappings
colors
protected java.awt.Color[] colors
assigned
protected boolean[] assigned
rnd
protected java.util.Random rnd
ColorReference
public ColorReference()
- constructor
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,
i.e. it is not used anymore.
- Parameters:
key
- previously assigned key
assignColor
public void assignColor(java.lang.String key,
java.awt.Color color)