de.lmu.ifi.dbs.elki.visualization.css

Class CSSClass

java.lang.Object

de.lmu.ifi.dbs.elki.visualization.css.CSSClass

public class CSSClass
extends Object

Class representing a single CSS class.

Author:

Erich Schubert

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	CSSClass.InvalidCSS Exception class thrown when encountering invalid CSS.

Field Summary

Fields

Modifier and Type	Field and Description
private String	name CSS class name
private WeakReference<Object>	owner Owner.
private Collection<Pair<String,String>>	statements Actual CSS statements

Constructor Summary

Constructors

Constructor and Description
CSSClass(Object owner, String name) Simplified constructor, empty statements list.
CSSClass(Object owner, String name, Collection<Pair<String,String>> statements) Full constructor
CSSClass(Object owner, String name, CSSClass other) Cloning constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	appendCSSDefinition(StringBuilder buf) Append CSS definition to a stream
static boolean	checkCSSStatement(String key, String value) Validate a single CSS statement.
static boolean	checkCSSStatements(Collection<Pair<String,String>> statements) Validate a set of CSS statements.
static boolean	checkName(String name) Verify that the name is an admissible CSS class name.
String	getName() Get the class name.
Object	getOwner() Get class owner.
String	getStatement(String key) Get the current value of a particular CSS statement.
Collection<Pair<String,String>>	getStatements() Get read-only collection access to all statements.
String	inlineCSS() Render CSS class to inline formatting
void	removeStatement(String key) Remove a CSS statement.
static String	sanitizeName(String name) Return a sanitized version of the given string.
void	setName(String name) Set the class name.
void	setStatement(String key, double value) Set a CSS statement.
void	setStatement(String key, int value) Set a CSS statement.
void	setStatement(String key, String value) Set a CSS statement.

Methods inherited from class java.lang.Object

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

Field Detail

name

private String name

CSS class name

statements

private Collection<Pair<String,String>> statements

Actual CSS statements

owner

private WeakReference<Object> owner

Owner.

Constructor Detail

CSSClass

public CSSClass(Object owner,
        String name,
        Collection<Pair<String,String>> statements)

Full constructor

Parameters:

owner - Class owner (to detect conflicts)

name - Class name

statements - Collection of CSS statements

CSSClass

public CSSClass(Object owner,
        String name)

Simplified constructor, empty statements list.

Parameters:

owner - Class owner.

name - Class name.

CSSClass

public CSSClass(Object owner,
        String name,
        CSSClass other)

Cloning constructor

Parameters:

owner - Class owner.

name - Class name.

other - Class to clone

Method Detail

checkName

public static boolean checkName(String name)

Verify that the name is an admissible CSS class name. TODO: implement.

Parameters:

name - name to use

Returns:

true if valid CSS class name

sanitizeName

public static String sanitizeName(String name)

Return a sanitized version of the given string. TODO: implement extensive checks.

Parameters:

name - name to sanitize

Returns:

Sanitized version.

checkCSSStatement

public static boolean checkCSSStatement(String key,
                        String value)

Validate a single CSS statement. TODO: implement extensive checks.

Parameters:

key - Key

value - Value

Returns:

true if valid statement.

checkCSSStatements

public static boolean checkCSSStatements(Collection<Pair<String,String>> statements)

Validate a set of CSS statements. TODO: checks are currently not very extensive.

Parameters:

statements - Statements to check

Returns:

true if valid

getName

public String getName()

Get the class name.

Returns:

class name.

setName

public void setName(String name)

Set the class name.

Parameters:

name - new class name.

getOwner

public Object getOwner()

Get class owner.

Returns:

class owner.

getStatement

public String getStatement(String key)

Get the current value of a particular CSS statement.

Parameters:

key - statement key.

Returns:

current value or null.

getStatements

public Collection<Pair<String,String>> getStatements()

Get read-only collection access to all statements.

Returns:

Collection

setStatement

public void setStatement(String key,
                String value)

Set a CSS statement.

Parameters:

key - Statement key.

value - Value or null (to unset)

setStatement

public void setStatement(String key,
                int value)

Set a CSS statement.

Parameters:

key - Statement key.

value - Value

setStatement

public void setStatement(String key,
                double value)

Set a CSS statement.

Parameters:

key - Statement key.

value - Value

removeStatement

public void removeStatement(String key)

Remove a CSS statement.

Parameters:

key - Statement key.

appendCSSDefinition

public void appendCSSDefinition(StringBuilder buf)

Append CSS definition to a stream

Parameters:

buf - String buffer to append to.

inlineCSS

public String inlineCSS()

Render CSS class to inline formatting

Returns:

string rendition of CSS for inline use