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Input Style

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Free Themes

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GMap Geocode

Geocoding support is provided with geocode and reverseGeocode ajax behavior events.

SERVER API CLIENT API TAG VDL

geocode.xhtml
GeocodeView.java


<script src="https://maps.google.com/maps/api/js?key=AIzaSyCvCDkYieuUBmMWon_mfLAfjuaeuosuqow&amp;sensor=false"></script>
<script>
    function geocode() {
        PF('geoMap').geocode(document.getElementById('address').value);
    }

    function reverseGeocode() {
        var lat = document.getElementById('lat').value,
            lng = document.getElementById('lng').value;

        PF('revGeoMap').reverseGeocode(lat, lng);
    }
</script>


<h:form prependId="false">

    <div class="card">
        <h5 style="margin-top:0">Geocode</h5>
        <h:panelGrid columns="3" style="margin-bottom:10px" cellpadding="5">
            <p:outputLabel for="address" value="Address:"/>
            <p:inputText id="address"/>
            <p:commandButton value="Geocode" icon="pi pi-search" onclick="geocode()" type="button"/>
        </h:panelGrid>

        <p:gmap id="geoGmap" widgetVar="geoMap" center="#{geocodeView.centerGeoMap}" zoom="2" type="ROADMAP"
                model="#{geocodeView.geoModel}" style="width:100%;height:400px">
            <p:ajax event="geocode" listener="#{geocodeView.onGeocode}" update="@this"/>
        </p:gmap>
    </div>

    <div class="card">
        <h5>Reverse Geocode</h5>
        <h:panelGrid columns="5" style="margin-bottom:10px" cellpadding="5">
            <p:outputLabel for="lat" value="Lat:"/>
            <p:inputText id="lat"/>
            <p:outputLabel for="lng" value="Lng:"/>
            <p:inputText id="lng"/>
            <p:commandButton value="Reverse Geocode" icon="pi pi-search" onclick="reverseGeocode()"
                             type="button"/>
        </h:panelGrid>

        <p:gmap id="revGeoGmap" widgetVar="revGeoMap" center="#{geocodeView.centerRevGeoMap}" zoom="2"
                type="ROADMAP" model="#{geocodeView.revGeoModel}" style="width:100%;height:400px">
            <p:ajax event="reverseGeocode" listener="#{geocodeView.onReverseGeocode}" update="@this"/>
        </p:gmap>
    </div>

</h:form>


package org.primefaces.showcase.view.data.gmap;

import jakarta.annotation.PostConstruct;
import jakarta.enterprise.context.RequestScoped;
import jakarta.inject.Named;
import java.util.List;

import io.quarkus.runtime.annotations.RegisterForReflection;
import org.primefaces.event.map.GeocodeEvent;
import org.primefaces.event.map.ReverseGeocodeEvent;
import org.primefaces.model.map.DefaultMapModel;
import org.primefaces.model.map.GeocodeResult;
import org.primefaces.model.map.LatLng;
import org.primefaces.model.map.MapModel;
import org.primefaces.model.map.Marker;

@Named
@RequestScoped
@RegisterForReflection(serialization = true)
public class GeocodeView {

    private MapModel geoModel;
    private MapModel revGeoModel;
    private String centerGeoMap = "41.850033, -87.6500523";
    private String centerRevGeoMap = "41.850033, -87.6500523";

    @PostConstruct
    public void init() {
        geoModel = new DefaultMapModel();
        revGeoModel = new DefaultMapModel();
    }

    public void onGeocode(GeocodeEvent event) {
        List<GeocodeResult> results = event.getResults();

        if (results != null && !results.isEmpty()) {
            LatLng center = results.get(0).getLatLng();
            centerGeoMap = center.getLat() + "," + center.getLng();

            for (int i = 0; i < results.size(); i++) {
                GeocodeResult result = results.get(i);
                geoModel.addOverlay(new Marker(result.getLatLng(), result.getAddress()));
            }
        }
    }

    public void onReverseGeocode(ReverseGeocodeEvent event) {
        List<String> addresses = event.getAddresses();
        LatLng coord = event.getLatlng();

        if (addresses != null && !addresses.isEmpty()) {
            centerRevGeoMap = coord.getLat() + "," + coord.getLng();
            revGeoModel.addOverlay(new Marker(coord, addresses.get(0)));
        }
    }

    public MapModel getGeoModel() {
        return geoModel;
    }

    public MapModel getRevGeoModel() {
        return revGeoModel;
    }

    public String getCenterGeoMap() {
        return centerGeoMap;
    }

    public String getCenterRevGeoMap() {
        return centerRevGeoMap;
    }
}