Module javafx.graphics

软件包 javafx.css

Class Selector

java.lang.Object

javafx.css.Selector

已知直接子类：

CompoundSelector ， SimpleSelector

public abstract class Selector
extends Object

由CSSRule用于确定选择器是否适用于给定的对象。

从以下版本开始：

9

构造方法摘要

构造方法

Constructor	描述
Selector()

方法摘要

Modifier and Type	方法	描述
abstract boolean	applies(Styleable styleable)
abstract boolean	applies(Styleable styleable, Set<PseudoClass>[] triggerStates, int bit)
abstract Match	createMatch()
static Selector	createSelector(String cssSelector)
int	getOrdinal()
Rule	getRule()
void	setOrdinal(int ordinal)
abstract boolean	stateMatches(Styleable styleable, Set<PseudoClass> state)	确定节点及其父节点的当前状态是否与此选择器定义的伪类（如果有）匹配。
protected void	writeBinary(DataOutputStream os, StyleConverter.StringStore stringStore)

Methods inherited from class java.lang.Object

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

构造方法详细信息

Selector

public Selector()

方法详细信息

getRule

public Rule getRule()

setOrdinal

public void setOrdinal(int ordinal)

getOrdinal

public int getOrdinal()

createMatch

public abstract Match createMatch()

applies

public abstract boolean applies(Styleable styleable)

applies

public abstract boolean applies(Styleable styleable,
                                Set<PseudoClass>[] triggerStates,
                                int bit)

stateMatches

public abstract boolean stateMatches(Styleable styleable,
                                     Set<PseudoClass> state)

确定节点及其父节点的当前状态是否与此选择器定义的伪类（如果有）匹配。

参数

styleable - 风格

state - 状态

结果

true如果节点及其父节点的当前状态与此选择器定义的伪类（如果有）匹配

writeBinary

protected void writeBinary(DataOutputStream os,
                           StyleConverter.StringStore stringStore)
                    throws IOException

异常

IOException

createSelector

public static Selector createSelector(String cssSelector)