rterp

    @Override
    public void initialize(URL url, ResourceBundle rb) {
        mapView.addMapInializedListener(this);
        to.bindBidirectional(toTextField.textProperty());
        from.bindBidirectional(fromTextField.textProperty());
    }

rterp

public class FXMLController implements Initializable, MapComponentInitializedListener, DirectionsServiceCallback {

    protected StringProperty from = new SimpleStringProperty();
    protected StringProperty to = new SimpleStringProperty();

    @FXML
    protected GoogleMapView mapView;  

    @FXML
    protected TextField fromTextField;

rterp

<?xml version="1.0" encoding="UTF-8"?>

<?import com.lynden.gmapsfx.GoogleMapView?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.layout.AnchorPane?>

<AnchorPane id="AnchorPane" prefHeight="443.0" prefWidth="711.0" xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8.0.65" fx:controller="com.lynden.gmaps.directions.FXMLController">
   <children>
      <GoogleMapView fx:id="mapView" layoutX="-311.0" layoutY="-244.0" prefWidth="490.0" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" />
      <TextField fx:id="fromTextField" prefHeight="27.0" prefWidth="222.0" promptText="From:" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="10.0" />

rterp

package com.mycompany.gmapstestproject;

import com.lynden.gmapsfx.GoogleMapView;
import com.lynden.gmapsfx.MapComponentInitializedListener;
import com.lynden.gmapsfx.javascript.object.*;
import com.lynden.gmapsfx.service.geocoding.GeocoderStatus;
import com.lynden.gmapsfx.service.geocoding.GeocodingResult;
import com.lynden.gmapsfx.service.geocoding.GeocodingService;
import java.net.URL;
import java.util.ResourceBundle;

rterp

package com.mycompany.gmapstestproject;

import javafx.application.Application;
import static javafx.application.Application.launch;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;

rterp

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.control.*?>
<?import com.lynden.gmapsfx.GoogleMapView?>

<AnchorPane id="AnchorPane" prefHeight="500" prefWidth="750" xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8.0.65" fx:controller="com.mycompany.gmapstestproject.FXMLController">
    <children>
        <GoogleMapView fx:id="mapView" prefHeight="500.0" prefWidth="700.0" AnchorPane.bottomAnchor="0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0" AnchorPane.topAnchor="0.0"/>
        <TextField fx:id="addressTextField" onAction="#addressTextFieldAction" prefHeight="27.0" prefWidth="274.0" promptText="Address" AnchorPane.leftAnchor="10" AnchorPane.topAnchor="10" />

rterp

    @FXML
    public void addressTextFieldAction(ActionEvent event) {
        geocodingService.geocode(address.get(), (GeocodingResult[] results, GeocoderStatus status) -> {
            
            LatLong latLong = null;
            
            if( status == GeocoderStatus.ZERO_RESULTS) {
                Alert alert = new Alert(Alert.AlertType.ERROR, "No matching address found");
                alert.show();
                return;

rterp

     @Override
    public void mapInitialized() {
        geocodingService = new GeocodingService();
        MapOptions mapOptions = new MapOptions();
        
        mapOptions.center(new LatLong(47.6097, -122.3331))
                .mapType(MapTypeIdEnum.ROADMAP)
                .overviewMapControl(false)
                .panControl(false)
                .rotateControl(false)

rterp

    @Override
    public void initialize(URL url, ResourceBundle rb) {
        mapView.addMapInializedListener(this);
        address.bind(addressTextField.textProperty());
    }   

rterp

public class FXMLController implements Initializable, MapComponentInitializedListener {
    
    @FXML
    private GoogleMapView mapView;
    
    @FXML
    private TextField addressTextField;
    
    private GoogleMap map;