javafx.css

Class Stylesheet

java.lang.Object

javafx.css.Stylesheet

public class Stylesheet
extends java.lang.Object

A stylesheet which can apply properties to a tree of objects. A stylesheet is a collection of zero or more Rules, each of which is applied to each object in the tree. Typically the selector will examine the object to determine whether or not it is applicable, and if so it will apply certain property values to the object.

Since:

9

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static int	BINARY_CSS_VERSION Version number of binary CSS format.
private java.util.List<FontFace>	fontFaces List of all font faces
private StyleOrigin	origin Specifies the origin of this Stylesheet.
private <any>	rules All the rules contained in the stylesheet in the order they are in the file
private java.lang.String[]	stringStore
private java.lang.String	url

Constructor Summary

Constructors

Constructor and Description
Stylesheet() Constructs a stylesheet with the base URI defaulting to the root path of the application.
Stylesheet(java.lang.String url) Constructs a Stylesheet using the given URL as the base URI.

Method Summary

Modifier and Type	Method and Description
static void	convertToBinary(java.io.File source, java.io.File destination) Converts the css file referenced by source to binary format and writes it to destination.
boolean	equals(java.lang.Object obj)
java.util.List<FontFace>	getFontFaces() Returns the font faces used by this Stylesheet.
StyleOrigin	getOrigin() Returns the origin of this Stylesheet.
java.util.List<Rule>	getRules() Returns the rules that are defined in this Stylesheet.
(package private) java.lang.String[]	getStringStore()
java.lang.String	getUrl() The URL from which this Stylesheet was loaded.
int	hashCode()
(package private) void	importStylesheet(Stylesheet importedStylesheet)
static Stylesheet	loadBinary(java.net.URL url) Loads a binary stylesheet from a URL.
(package private) void	readBinary(int bssVersion, java.io.DataInputStream is, java.lang.String[] strings)
void	setOrigin(StyleOrigin origin)
java.lang.String	toString() Returns a string representation of this object.
(package private) void	writeBinary(java.io.DataOutputStream os, StyleConverter.StringStore stringStore)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

BINARY_CSS_VERSION

static final int BINARY_CSS_VERSION

Version number of binary CSS format. The value is incremented whenever the format of the binary stream changes. This number does not correlate with JavaFX versions. Version 5: persist @font-face Version 6: converter classes moved to public package

See Also:

Constant Field Values

url

private final java.lang.String url

origin

private StyleOrigin origin

Specifies the origin of this Stylesheet. We need to know this so that we can make user important styles have higher priority than author styles.

rules

private final <any> rules

All the rules contained in the stylesheet in the order they are in the file

fontFaces

private final java.util.List<FontFace> fontFaces

List of all font faces

stringStore

private java.lang.String[] stringStore

Constructor Detail

Stylesheet

Stylesheet()

Constructs a stylesheet with the base URI defaulting to the root path of the application.

Stylesheet

Stylesheet(java.lang.String url)

Constructs a Stylesheet using the given URL as the base URI. The parameter may not be null.

Parameters:

url - the base URI for this stylesheet

Method Detail

getUrl

public java.lang.String getUrl()

The URL from which this Stylesheet was loaded.

Returns:

A String representation of the URL from which the stylesheet was loaded, or null if the stylesheet was created from an inline style.

getOrigin

public StyleOrigin getOrigin()

Returns the origin of this Stylesheet.

Returns:

the origin of this Stylesheet

setOrigin

public void setOrigin(StyleOrigin origin)

getRules

public java.util.List<Rule> getRules()

Returns the rules that are defined in this Stylesheet.

Returns:

a list of rules used by this Stylesheet

getFontFaces

public java.util.List<FontFace> getFontFaces()

Returns the font faces used by this Stylesheet.

Returns:

a list of font faces used by this Stylesheet

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Returns a string representation of this object.

Overrides:

toString in class java.lang.Object

writeBinary

final void writeBinary(java.io.DataOutputStream os,
                       StyleConverter.StringStore stringStore)
                throws java.io.IOException

Throws:

java.io.IOException

readBinary

final void readBinary(int bssVersion,
                      java.io.DataInputStream is,
                      java.lang.String[] strings)
               throws java.io.IOException

Throws:

java.io.IOException

getStringStore

final java.lang.String[] getStringStore()

loadBinary

public static Stylesheet loadBinary(java.net.URL url)
                             throws java.io.IOException

Loads a binary stylesheet from a URL.

Parameters:

url - the URL from which the Stylesheet will be loaded

Returns:

the loaded Stylesheet

Throws:

java.io.IOException - if the binary stream corresponds to a more recent binary css version or if an I/O error occurs while reading from the stream

convertToBinary

public static void convertToBinary(java.io.File source,
                                   java.io.File destination)
                            throws java.io.IOException

Converts the css file referenced by source to binary format and writes it to destination.

Parameters:

source - the JavaFX compliant css file to convert

destination - the file to which the binary formatted data is written

Throws:

java.io.IOException - if the destination file can not be created or if an I/O error occurs

java.lang.IllegalArgumentException - if either parameter is null, if source and destination are the same, if source cannot be read, or if destination cannot be written

importStylesheet

void importStylesheet(Stylesheet importedStylesheet)