package graphics.api.control;

import javafx.event.EventHandler;

import javafx.application.Application;


import javafx.beans.value.*;
import javafx.event.ActionEvent;
import javafx.geometry.Bounds;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.text.*;
import javafx.scene.control.*;
import javafx.scene.input.*;
import javafx.scene.paint.Color;
import javafx.stage.Stage;

public class HyperlinkFocusIssue extends Application {

    public static void main(String[] args) {
        HyperlinkFocusIssue.launch(args);
    }
    String focusOwnerStr;//moved this varialbe from run method
    TextBox textBox = new TextBox();//moved this varialbe from run method
    Hyperlink hyperlink = new Hyperlink();//moved this varialbe from run method
    float h;//moved this varialbe from run method
    float w;//moved this varialbe from run method
    Text focusText;//moved this varialbe from run method

    @Override
    public void start(Stage stage) throws Exception {
        h = 400;
        w = 400;
        focusOwnerStr = (textBox.isFocused()) ? (textBox.getId()) : ((hyperlink.isFocused()) ? (hyperlink.getId()) : ("UNKNOWN"));

        textBox.focusedProperty().addListener(new InvalidationListener<Boolean>() {

            public void invalidated(ObservableValue<? extends Boolean> ov) {
                focusOwnerStr = (textBox.isFocused()) ? (textBox.getId()) : ((hyperlink.isFocused()) ? (hyperlink.getId()) : ("UNKNOWN"));
                focusText.setContent("Focus Owner: " + focusOwnerStr);
            }
        });

        boolean visitedVal = false;
        textBox.setId("TextBox");
        textBox.setText("www.google.com");
        textBox.setColumns(10);
        textBox.setTranslateX(w / 2 - textBox.getLayoutBounds().getWidth() / 2);
        textBox.setTranslateY(h / 4 - textBox.getLayoutBounds().getHeight());
        hyperlink.setId("Hyperlink");
        hyperlink.setText(textBox.getRawText());
        hyperlink.setFont(new Font(20.0F));
        hyperlink.layoutBoundsProperty().addListener(new InvalidationListener<Bounds>() {

            public void invalidated(ObservableValue<? extends Bounds> ov) {
                hyperlink.setTranslateX(w / 2 - hyperlink.getLayoutBounds().getWidth() / 2);
                hyperlink.setTranslateY(h / 2 - hyperlink.getLayoutBounds().getHeight());
            }
        });
        hyperlink.setTranslateX(w / 2 - hyperlink.getLayoutBounds().getWidth() / 2);
        hyperlink.setTranslateY(h / 2 - hyperlink.getLayoutBounds().getHeight());

        hyperlink.setVisited(!visitedVal);
        hyperlink.setOnKeyPressed(new EventHandler<KeyEvent>() {

            @Override
            public void handle(KeyEvent ke) {
                if (ke.getCode().equals(KeyCode.LEFT)) {
                    textBox.requestFocus();
                }
            }
        });
        focusText = new Text(10.0F, 20.0F, "Focus Owner: " + focusOwnerStr);
        focusText.setFont(new Font(10.0F));
        focusText.setFill(Color.BLACK);
        Scene scene = new Scene(new Group(), w, h);
        ((Group) scene.getRoot()).getChildren().clear();
        ((Group) scene.getRoot()).getChildren().addAll(textBox, hyperlink, focusText);
        stage.setScene(scene);
        stage.setVisible(true);
    }
}