de.lmu.ifi.dbs.elki.visualization.style
Class PropertiesBasedStyleLibrary

java.lang.Object
  de.lmu.ifi.dbs.elki.visualization.style.PropertiesBasedStyleLibrary

All Implemented Interfaces:

StyleLibrary

public class PropertiesBasedStyleLibrary
extends Object
implements StyleLibrary

Style library loading the parameters from a properties file.

Author:

Erich Schubert

Field Summary

private AnyMap<String>	cache Cache
static String	DEFAULT_PROPERTIES_EXTENSION File extension
private static String	DEFAULT_PROPERTIES_PATH Default properties path
static String	DEFAULT_SCHEME_FILENAME File name of the default color scheme.
static String	DEFAULT_SCHEME_NAME Name of the default color scheme.
static String	LIST_SEPARATOR Separator for lists.
protected static Logging	logger Logger
private String	name Style scheme name
private Properties	properties Properties file to use.

Fields inherited from interface de.lmu.ifi.dbs.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, PAGE, PLOT, REFERENCE_POINTS, SCALE, TEXT_COLOR, TEXT_SIZE

Constructor Summary

PropertiesBasedStyleLibrary()
Constructor without a properties file name.

PropertiesBasedStyleLibrary(String filename, String name)
Constructor with a given file name.

Method Summary

String	getBackgroundColor(String key) Retrieve background color for an item
private <T> T	getCached(String prefix, String postfix, Class<T> cls) Get a value from the cache (to avoid repeated parsing)
String	getColor(String key) Retrieve a color for an item
ColorLibrary	getColorSet(String key) Retrieve colorset for an item
String	getFontFamily(String key) Get font family
double	getLineWidth(String key) Get line width
protected String	getName() Get the style scheme name.
protected String	getPropertyValue(String prefix, String postfix) Retrieve the property value for a particular path + type pair.
double	getSize(String key) Get generic size
String	getTextColor(String key) Retrieve text color for an item
double	getTextSize(String key) Get text size
private <T> void	setCached(String prefix, 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

logger

protected static final Logging logger

Logger

DEFAULT_SCHEME_NAME

public static final String DEFAULT_SCHEME_NAME

Name of the default color scheme.

See Also:

Constant Field Values

DEFAULT_SCHEME_FILENAME

public static final String DEFAULT_SCHEME_FILENAME

File name of the default color scheme.

See Also:

Constant Field Values

DEFAULT_PROPERTIES_EXTENSION

public static final String DEFAULT_PROPERTIES_EXTENSION

File extension

See Also:

Constant Field Values

DEFAULT_PROPERTIES_PATH

private static final String DEFAULT_PROPERTIES_PATH

Default properties path

LIST_SEPARATOR

public static final String LIST_SEPARATOR

Separator for lists.

See Also:

Constant Field Values

properties

private Properties properties

Properties file to use.

name

private String name

Style scheme name

cache

private AnyMap<String> cache

Cache

Constructor Detail

PropertiesBasedStyleLibrary

public PropertiesBasedStyleLibrary()

Constructor without a properties file name.

PropertiesBasedStyleLibrary

public PropertiesBasedStyleLibrary(String filename,
                                   String name)

Constructor with a given file name.

Parameters:

filename - Name of properties file.

name - NAme for this style

Method Detail

getName

protected String getName()

Get the style scheme name.

Returns:

the name

getCached

private <T> T getCached(String prefix,
                        String postfix,
                        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(String prefix,
                           String postfix,
                           T data)

Set a cache value

Type Parameters:

T - Type

Parameters:

prefix - Tree name

postfix - Property name

data - Data

getPropertyValue

protected String getPropertyValue(String prefix,
                                  String postfix)

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

Parameters:

prefix - Path

postfix - Type

Returns:

Value

getColor

public String getColor(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 String getBackgroundColor(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 String getTextColor(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(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(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(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 String getFontFamily(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(String key)

Description copied from interface: StyleLibrary

Get generic size

Specified by:

getSize in interface StyleLibrary

Parameters:

key - Key

Returns:

size as double