ucar.unidata.ui.symbol

Class ColorMap

java.lang.Object

ucar.unidata.ui.symbol.ColorMap

Direct Known Subclasses:

ShapeMap

public class ColorMap
extends java.lang.Object

This defines a mapping from a pattern to a color. The pattern is the value of a text point obs field.

Version:

$Revision: 1.6 $

Author:

Metapps development team

Constructor Summary

Constructors

Constructor and Description
ColorMap() Default ctor
ColorMap(java.lang.String pattern, java.awt.Color c) ctor

Method Summary

Modifier and Type	Method and Description
void	applyProperties() Apply the properties
static java.util.List	applyProperties(java.util.List mappings) Utility to call apply properties to a list of ColorMap-s This will return the ones that actually have a pattern.
java.awt.Color	getColor() Get the Color property.
javax.swing.JComponent	getColorWidget() Make the color widget
visad.Real[]	getNumericRange() tokenize the pattern string as a numeric range
java.lang.String	getPattern() Get the Pattern property.
javax.swing.JTextField	getPatternWidget() Pattern widget
javax.swing.JComponent[]	getSwatchComps() Get the color swatch components
boolean	hasPattern() Do we have a non-zero length, non-null pattern
boolean	isNumericRange() is the pattern string actually a numeric range of the form min,max
boolean	match(visad.Data value) Does the pattern match the given value
void	setColor(java.awt.Color value) Set the Color property.
void	setPattern(java.lang.String value) Set the Pattern property.

Methods inherited from class java.lang.Object

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

Constructor Detail

ColorMap

public ColorMap()

Default ctor

ColorMap

public ColorMap(java.lang.String pattern,
                java.awt.Color c)

ctor

Parameters:

pattern - The pattern

c - The color

Method Detail

applyProperties

public static java.util.List applyProperties(java.util.List mappings)

Utility to call apply properties to a list of ColorMap-s This will return the ones that actually have a pattern. This way the properties dialog for the symbol can prune out the ones that the user removed.

Parameters:

mappings - List of ColorMap-s

Returns:

The list of ColorMaps-s that actually have a pattern.

applyProperties

public void applyProperties()

Apply the properties

getSwatchComps

public javax.swing.JComponent[] getSwatchComps()

Get the color swatch components

Returns:

color swatch components

getColorWidget

public javax.swing.JComponent getColorWidget()

Make the color widget

Returns:

color widget

getPatternWidget

public javax.swing.JTextField getPatternWidget()

Pattern widget

Returns:

Pattern widget

hasPattern

public boolean hasPattern()

Do we have a non-zero length, non-null pattern

Returns:

Has a pattern

isNumericRange

public boolean isNumericRange()

is the pattern string actually a numeric range of the form min,max

Returns:

is numeric range

getNumericRange

public visad.Real[] getNumericRange()
                             throws java.lang.Exception

tokenize the pattern string as a numeric range

Returns:

min max range values

Throws:

java.lang.Exception - On badness

match

public boolean match(visad.Data value)
              throws java.lang.Exception

Does the pattern match the given value

Parameters:

value - value to check

Returns:

Pattern matches value

Throws:

java.lang.Exception

setPattern

public void setPattern(java.lang.String value)

Set the Pattern property.

Parameters:

value - The new value for Pattern

getPattern

public java.lang.String getPattern()

Get the Pattern property.

Returns:

The Pattern

setColor

public void setColor(java.awt.Color value)

Set the Color property.

Parameters:

value - The new value for Color

getColor

public java.awt.Color getColor()

Get the Color property.

Returns:

The Color