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package helloworld;

import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.TreeSet;
import javafx.application.Application;
import javafx.css.CssMetaData;
import javafx.css.Styleable;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Control;
import javafx.scene.control.TextField;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

/**
 *
 * @author jcambon
 */
public class StylePropertiesTest extends Application {

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("Style properties test");

        Class clazz = TextField.class;
        TextField textField = new TextField();
        StackPane root = new StackPane();
        root.getChildren().add(textField);
        primaryStage.setScene(new Scene(root, 300, 250));
        primaryStage.show();

//        List<String> cssProperties = getCssProperties(clazz);
//            System.out.println("CSS properties for " + clazz + ":");
        List<String> cssProperties = getCssProperties(textField);
        System.out.println("CSS properties for " + textField.toString() + ":");

        for (String cssProperty : cssProperties) {
            System.out.println(cssProperty);
        }

    }

    @SuppressWarnings("unchecked")
    public static List<String> getCssProperties(Control control) {
        TreeSet<String> cssProperties = new TreeSet<>();
        for (CssMetaData<? extends Styleable, ?> metadata : ((List<CssMetaData<? extends Styleable, ?>>) control.getCssMetaData())) {
            cssProperties.add(metadata.getProperty());
            if (metadata.getSubProperties() != null) {
                for (CssMetaData<? extends Styleable, ?> subMetadata : metadata.getSubProperties()) {
                    cssProperties.add(subMetadata.getProperty());
                }
            }
        }
        return new ArrayList<>(cssProperties);
    }

    @SuppressWarnings("unchecked")
    public static List<String> getCssProperties(Class<?> clazz) {
        TreeSet<String> cssProperties = new TreeSet<>();
        if (Node.class.isAssignableFrom(clazz)) {
            Object metadatas = null;
            try {
                metadatas = clazz.getMethod("getClassCssMetaData").invoke(null, (Object[]) null); //NOI18N
            } catch (NoSuchMethodException | IllegalAccessException | IllegalArgumentException | InvocationTargetException ex) {
                assert false;
            }
            for (CssMetaData<? extends Styleable, ?> metadata : ((List<CssMetaData<? extends Styleable, ?>>) metadatas)) {
                cssProperties.add(metadata.getProperty());
                if (metadata.getSubProperties() != null) {
                    for (CssMetaData<? extends Styleable, ?> subMetadata : metadata.getSubProperties()) {
                        cssProperties.add(subMetadata.getProperty());
                    }
                }
            }
        }
        return new ArrayList<>(cssProperties);
    }
}