WebViewPane—display a WebView that fills the enclosing pane.

Web.png

WebViewPane.java

import javafx.application.Application;
import javafx.application.Platform;
import javafx.collections.ObservableList;
import javafx.event.ActionEvent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.control.ToolBar;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyCombination;
import javafx.scene.input.KeyEvent;
import javafx.scene.layout.BorderPane;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebHistory;
import javafx.scene.web.WebView;
import javafx.stage.Stage;

/**
 * @see https://stackoverflow.com/a/12714730/230513
 * @see https://stackoverflow.com/a/44133281/230513
 * @see https://stackoverflow.com/a/33824164/230513
 */
public class WebViewPane extends Application {

    private static final String SITE = "https://www.example.com";
    private final WebView webView = new WebView();

    private enum Site {
        HOME("Home", SITE),
        BING("Bing", "https://www.bing.com"),
        DUCK("Duck", "https://www.duckgo.com"),
        GOOGLE("Google", "https://www.google.com"),
        JAVAFX("JavaFX", "https://stackoverflow.com/tags/javafx"),
        YAHOO("Yahoo", "https://www.yahoo.com");

        private final KeyCombination k;
        private final String name;
        private final String url;
        private Button button;

        private Site(String name, String url) {
            int n = this.ordinal() + 1;
            this.k = KeyCombination.keyCombination("Shortcut+" + n);
            this.name = k.getDisplayText() + " " + name;
            this.url = url;
        }

        private static void addAccelerators(Scene scene) {
            for (Site site : values()) {
                scene.getAccelerators().put(site.k, (Runnable) () -> {
                    site.button.fire();
                });
            }
        }
    }

    private void load(String site) {
        webView.getEngine().load(site);
    }

    private void back() {
        final WebHistory history = webView.getEngine().getHistory();
        ObservableList<WebHistory.Entry> entryList = history.getEntries();
        int currentIndex = history.getCurrentIndex();
        Platform.runLater(() -> {
            history.go(entryList.size() > 1
                && currentIndex > 0 ? -1 : 0);
        });
    }

    @Override
    public void start(Stage stage) {
        stage.setTitle("Home");
        WebEngine webEngine = webView.getEngine();
        webEngine.load(Site.HOME.url);
        BorderPane page = new BorderPane(webView);
        ToolBar toolBar = new ToolBar();
        for (Site site : Site.values()) {
            site.button = new Button(site.name);
            site.button.setOnAction((ActionEvent e) -> {
                load(site.url);
            });
            toolBar.getItems().add(site.button);
        }
        KeyCombination bKey = KeyCombination.keyCombination("Shortcut+[");
        Button back = new Button(bKey.getDisplayText());
        back.setOnAction((ActionEvent e) -> {
            back();
        });
        Button exit = new Button("Exit");
        exit.setOnAction((ActionEvent e) -> {
            Platform.exit();
        });
        TextField url = new TextField();
        url.setPrefWidth(256);
        url.setPromptText("Enter a URL & click the \"Go\" button.");
        url.setOnAction((e) -> {
            load(url.getText());
        });
        Button go = new Button("Go");
        go.setOnAction((e) -> {
            load(url.getText());
        });
        toolBar.getItems().addAll(back, exit, url, go);
        page.setOnKeyPressed((KeyEvent e) -> {
            KeyCode code = e.getCode();
            if (KeyCode.END == code) {
                Platform.exit();
            } else if (KeyCode.HOME == code) {
                load(Site.HOME.url);
            }
        });
        page.setBottom(toolBar);
        Scene scene = new Scene(page);
        Site.addAccelerators(scene);
        scene.getAccelerators().put(bKey, this::back);
        stage.setScene(scene);
        stage.show();
    }

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