org.fujion.ancillary

Class CssStyles

java.lang.Object

org.fujion.ancillary.CssStyles

public class CssStyles
extends Object

Manages CSS styles for a component.

Constructor Summary

Constructors

Constructor and Description
CssStyles()

Method Summary

Modifier and Type	Method and Description
Map<String,String>	get() Returns an immutable map of existing styles.
String	get(String style) Returns the value associated with a style.
boolean	isEmpty() Returns true if no styles are present.
void	parse(String value, boolean clear) Parse style settings.
String	put(String style, String value) Adds a style and associated value.
String	remove(String style) Removes the specified style.
String	toString() Returns the registered styles in the same format as the style attribute in HTML.

Methods inherited from class java.lang.Object

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

Constructor Detail

CssStyles

public CssStyles()

Method Detail

parse

public void parse(String value,
                  boolean clear)

Parse style settings.

Parameters:

value - Style settings to parse. Follows same format as style attribute in HTML: multiple settings are separated by ";" with style name and value separated by ":".

clear - If true, first remove any existing styles.

get

public Map<String,String> get()

Returns an immutable map of existing styles.

Returns:

Map of existing styles. Never null.

get

public String get(String style)

Returns the value associated with a style.

Parameters:

style - Style whose value is sought.

Returns:

The associated value, or null if not found.

put

public String put(String style,
                  String value)

Adds a style and associated value. If the value is null, any existing style is removed.

Parameters:

style - The style name.

value - The new value.

Returns:

The previous value for the style, if any.

remove

public String remove(String style)

Removes the specified style.

Parameters:

style - The style name.

Returns:

The value for the removed style, if any.

isEmpty

public boolean isEmpty()

Returns true if no styles are present.

Returns:

True if no styles are present.

toString

public String toString()

Returns the registered styles in the same format as the style attribute in HTML.

Overrides:

toString in class Object

Returns:

The concatenated list of registered styles.