Sample code to get geolocation at server side

GetGeolocationExample.java

package com.webfirmframework.samplecode.component;

import com.webfirmframework.wffweb.tag.html.attribute.event.mouse.OnClick;
import com.webfirmframework.wffweb.tag.html.formsandinputs.Button;
import com.webfirmframework.wffweb.tag.html.stylesandsemantics.Div;
import com.webfirmframework.wffweb.tag.htmlwff.TagContent;

public class GetGeolocationExample extends Div {

    public GetGeolocationExample() {
        super(null);
        develop();
    }

    private void develop() {

        // wffweb-12.x.x example
        new Button(this,
                new OnClick("""
                        if (navigator.geolocation) {
                        navigator.geolocation.getCurrentPosition(function(position) {
                        source.position = position;
                        action.perform();
                        });
                        }
                        return false;""", event -> {

                    final double latitude = (double) event.data().getValue("latitude");
                    final double longitude = (double) event.data().getValue("longitude");

                    System.out.println("latitude = " + latitude);
                    System.out.println("longitude = " + longitude);
                    return null;
                }, "return {latitude: source.position.coords.latitude, longitude: source.position.coords.longitude};",
                        null))
                .give(TagContent::text, "Get geolocation");

// wffweb-3.x.x example
//        new Button(this,
//                new OnClick("""
//                    if (navigator.geolocation) {
//                    navigator.geolocation.getCurrentPosition(function(position) {
//                    source.position = position;
//                    action.perform();
//                    });
//                    }
//                    return false;""", (data, event) -> {
//
//                    final double latitude = (double) data.getValue("latitude");
//                    final double longitude = (double) data.getValue("longitude");
//
//                    System.out.println("latitude = " + latitude);
//                    System.out.println("longitude = " + longitude);
//                    return null;
//                }, "return {latitude: source.position.coords.latitude, longitude: source.position.coords.longitude};",
//                        null))
//                .give(TagContent::text, "Get geolocation");

    }
}

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