/*
* Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
package javafx.css;
import java.util.
List;
import javafx.collections.
ObservableList;
import javafx.collections.
ObservableSet;
/**
* Styleable comprises the minimal interface required for an object to be styled by CSS.
* @see <a href="../scene/doc-files/cssref.html">CSS Reference Guide</a>.
* @since JavaFX 8.0
*/
public interface
Styleable {
/**
* The type of this {@code Styleable} that is to be used in selector matching.
* This is analogous to an "element" in HTML.
* (<a href="http://www.w3.org/TR/CSS2/selector.html#type-selectors">CSS Type Selector</a>).
*/
String getTypeSelector();
/**
* The id of this {@code Styleable}. This simple string identifier is useful for
* finding a specific Node within the scene graph. While the id of a Node
* should be unique within the scene graph, this uniqueness is not enforced.
* This is analogous to the "id" attribute on an HTML element
* (<a href="http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier">CSS ID Specification</a>).
* <p>
* For example, if a Node is given the id of "myId", then the lookup method can
* be used to find this node as follows: <code>scene.lookup("#myId");</code>.
* </p>
*/
String getId();
/**
* A list of String identifiers which can be used to logically group
* Nodes, specifically for an external style engine. This variable is
* analogous to the "class" attribute on an HTML element and, as such,
* each element of the list is a style class to which this Node belongs.
*
* @see <a href="http://www.w3.org/TR/css3-selectors/#class-html">CSS3 class selectors</a>
*/
ObservableList<
String>
getStyleClass();
/**
* A string representation of the CSS style associated with this
* specific {@code Node}. This is analogous to the "style" attribute of an
* HTML element. Note that, like the HTML style attribute, this
* variable contains style properties and values and not the
* selector portion of a style rule.
*/
String getStyle();
/**
* The CssMetaData of this Styleable. This may be returned as
* an unmodifiable list.
*
*/
List<
CssMetaData<? extends
Styleable, ?>>
getCssMetaData();
/**
* Return the parent of this Styleable, or null if there is no parent.
*/
Styleable getStyleableParent();
/**
* Return the pseudo-class state of this Styleable. CSS assumes this set is read-only.
*/
ObservableSet<
PseudoClass>
getPseudoClassStates();
}