Package elki.visualization.style

Class PropertiesBasedStyleLibrary

java.lang.Object

elki.visualization.style.PropertiesBasedStyleLibrary

All Implemented Interfaces:

StyleLibrary

public class PropertiesBasedStyleLibrary
extends java.lang.Object
implements StyleLibrary

Style library loading the parameters from a properties file.

Since:

0.3

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.String,java.lang.Object>	cache	Cache
static java.lang.String	DEFAULT_PROPERTIES_EXTENSION	File extension
private static java.lang.String	DEFAULT_PROPERTIES_PATH	Default properties path
static java.lang.String	DEFAULT_SCHEME_FILENAME	File name of the default color scheme.
static java.lang.String	DEFAULT_SCHEME_NAME	Name of the default color scheme.
private LineStyleLibrary	linelib	Line style library to use
static java.lang.String	LIST_SEPARATOR	Separator for lists.
private static Logging	LOG	Logger
private MarkerLibrary	markerlib	Marker library to use
private java.lang.String	name	Style scheme name
static java.lang.String	PROP_LINES_LIBRARY	Property string for the line style library
static java.lang.String	PROP_MARKER_LIBRARY	Property string for the marker style library
private java.util.Properties	properties	Properties file to use.

Fields inherited from interface elki.visualization.style.StyleLibrary

AXIS, AXIS_LABEL, AXIS_TICK, AXIS_TICK_MINOR, BACKGROUND_COLOR, BUBBLEPLOT, CLUSTERORDER, COLOR, COLORSET, DEFAULT, DOTPLOT, FONT_FAMILY, GENERIC_SIZE, KEY, LINE_WIDTH, MARGIN, MARKERPLOT, OPACITY, PAGE, PLOT, PLOTGRAY, POLYGONS, REFERENCE_POINTS, SCALE, SELECTION, SELECTION_ACTIVE, TEXT_COLOR, TEXT_SIZE, XYCURVE

Constructor Summary

Constructors

Constructor	Description
PropertiesBasedStyleLibrary()	Constructor without a properties file name.
PropertiesBasedStyleLibrary(java.lang.String filename, java.lang.String name)	Constructor with a given file name.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getBackgroundColor(java.lang.String key)	Retrieve background color for an item
private <T> T	getCached(java.lang.String prefix, java.lang.String postfix, java.lang.Class<T> cls)	Get a value from the cache (to avoid repeated parsing)
java.lang.String	getColor(java.lang.String key)	Retrieve a color for an item
ColorLibrary	getColorSet(java.lang.String key)	Retrieve colorset for an item
java.lang.String	getFontFamily(java.lang.String key)	Get font family
double	getLineWidth(java.lang.String key)	Get line width
protected java.lang.String	getName()	Get the style scheme name.
double	getOpacity(java.lang.String key)	Get opacity
protected java.lang.String	getPropertyValue(java.lang.String prefix, java.lang.String postfix)	Retrieve the property value for a particular path + type pair.
double	getSize(java.lang.String key)	Get generic size
java.lang.String	getTextColor(java.lang.String key)	Retrieve text color for an item
double	getTextSize(java.lang.String key)	Get text size
LineStyleLibrary	lines()	Get the line style library to use.
MarkerLibrary	markers()	Get the marker library to use.
private <T> void	setCached(java.lang.String prefix, java.lang.String postfix, T data)	Set a cache value

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logging LOG

Logger

DEFAULT_SCHEME_NAME

public static final java.lang.String DEFAULT_SCHEME_NAME

Name of the default color scheme.

See Also:

Constant Field Values

DEFAULT_SCHEME_FILENAME

public static final java.lang.String DEFAULT_SCHEME_FILENAME

File name of the default color scheme.

See Also:

Constant Field Values

DEFAULT_PROPERTIES_EXTENSION

public static final java.lang.String DEFAULT_PROPERTIES_EXTENSION

File extension

See Also:

Constant Field Values

DEFAULT_PROPERTIES_PATH

private static final java.lang.String DEFAULT_PROPERTIES_PATH

Default properties path

LIST_SEPARATOR

public static final java.lang.String LIST_SEPARATOR

Separator for lists.

See Also:

Constant Field Values

PROP_LINES_LIBRARY

public static final java.lang.String PROP_LINES_LIBRARY

Property string for the line style library

See Also:

Constant Field Values

PROP_MARKER_LIBRARY

public static final java.lang.String PROP_MARKER_LIBRARY

Property string for the marker style library

See Also:

Constant Field Values

properties

private java.util.Properties properties

Properties file to use.

name

private java.lang.String name

Style scheme name

cache

private java.util.Map<java.lang.String,java.lang.Object> cache

Cache

linelib

private LineStyleLibrary linelib

Line style library to use

markerlib

private MarkerLibrary markerlib

Marker library to use

Constructor Detail

PropertiesBasedStyleLibrary

public PropertiesBasedStyleLibrary()

Constructor without a properties file name.

PropertiesBasedStyleLibrary

public PropertiesBasedStyleLibrary(java.lang.String filename,
                                   java.lang.String name)

Constructor with a given file name.

Parameters:

filename - Name of properties file.

name - NAme for this style

Method Detail

getName

protected java.lang.String getName()

Get the style scheme name.

Returns:

the name

getCached

private <T> T getCached(java.lang.String prefix,
                        java.lang.String postfix,
                        java.lang.Class<T> cls)

Get a value from the cache (to avoid repeated parsing)

Type Parameters:

T - Type

Parameters:

prefix - Tree name

postfix - Property name

cls - Class restriction

Returns:

Resulting value

setCached

private <T> void setCached(java.lang.String prefix,
                           java.lang.String postfix,
                           T data)

Set a cache value

Type Parameters:

T - Type

Parameters:

prefix - Tree name

postfix - Property name

data - Data

getPropertyValue

protected java.lang.String getPropertyValue(java.lang.String prefix,
                                            java.lang.String postfix)

Retrieve the property value for a particular path + type pair.

Parameters:

prefix - Path

postfix - Type

Returns:

Value

getColor

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

Description copied from interface: StyleLibrary

Retrieve a color for an item

Specified by:

getColor in interface StyleLibrary

Parameters:

key - Reference name

Returns:

color in CSS/SVG valid format: hexadecimal (#aabbcc) or names such as "red"

getBackgroundColor

public java.lang.String getBackgroundColor(java.lang.String key)

Description copied from interface: StyleLibrary

Retrieve background color for an item

Specified by:

getBackgroundColor in interface StyleLibrary

Parameters:

key - Reference name

Returns:

color in CSS/SVG valid format: hexadecimal (#aabbcc) or names such as "red"

getTextColor

public java.lang.String getTextColor(java.lang.String key)

Description copied from interface: StyleLibrary

Retrieve text color for an item

Specified by:

getTextColor in interface StyleLibrary

Parameters:

key - Reference name

Returns:

color in CSS/SVG valid format: hexadecimal (#aabbcc) or names such as "red"

getColorSet

public ColorLibrary getColorSet(java.lang.String key)

Description copied from interface: StyleLibrary

Retrieve colorset for an item

Specified by:

getColorSet in interface StyleLibrary

Parameters:

key - Reference name

Returns:

color library

getLineWidth

public double getLineWidth(java.lang.String key)

Description copied from interface: StyleLibrary

Get line width

Specified by:

getLineWidth in interface StyleLibrary

Parameters:

key - Key

Returns:

line width as double

getTextSize

public double getTextSize(java.lang.String key)

Description copied from interface: StyleLibrary

Get text size

Specified by:

getTextSize in interface StyleLibrary

Parameters:

key - Key

Returns:

line width as double

getFontFamily

public java.lang.String getFontFamily(java.lang.String key)

Description copied from interface: StyleLibrary

Get font family

Specified by:

getFontFamily in interface StyleLibrary

Parameters:

key - Key

Returns:

font family CSS string

getSize

public double getSize(java.lang.String key)

Description copied from interface: StyleLibrary

Get generic size

Specified by:

getSize in interface StyleLibrary

Parameters:

key - Key

Returns:

size as double

getOpacity

public double getOpacity(java.lang.String key)

Description copied from interface: StyleLibrary

Get opacity

Specified by:

getOpacity in interface StyleLibrary

Parameters:

key - Key

Returns:

size as double

lines

public LineStyleLibrary lines()

Description copied from interface: StyleLibrary

Get the line style library to use.

Specified by:

lines in interface StyleLibrary

Returns:

line style library

markers

public MarkerLibrary markers()

Description copied from interface: StyleLibrary

Get the marker library to use.

Specified by:

markers in interface StyleLibrary

Returns:

marker library