Locale

	Language
	English
	English
	English
	French
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	Italian
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	Spanish
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	Portuguese
	Portuguese
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	Chinese

Input Style

Outlined

Filled

Free Themes

Built-in component themes created by the PrimeFaces Theme Designer.

Saga

Vela

Arya

Legacy Free Themes

Luna Amber

Luna Blue

Luna Green

Luna Pink

Nova

Nova Alt

Nova Accent

GMap Polylines

Any number of polylines can be displayed on map. Polylines can also respond to selection by via overlaySelect behavior.

SERVER API CLIENT API TAG VDL

polylines.xhtml
PolylinesView.java


<script src="https://maps.google.com/maps/api/js?key=AIzaSyCvCDkYieuUBmMWon_mfLAfjuaeuosuqow&amp;sensor=false"></script>

<div class="card">
    <h:form prependId="false">
        <p:growl id="growl" life="3000"/>

        <p:gmap id="gmap" center="36.890257,30.707417" zoom="13" type="HYBRID" style="width:100%;height:400px"
                model="#{polylinesView.polylineModel}">
            <p:ajax event="overlaySelect" listener="#{polylinesView.onPolylineSelect}" update="growl"/>
        </p:gmap>
    </h:form>
</div>


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

import jakarta.annotation.PostConstruct;
import jakarta.faces.application.FacesMessage;
import jakarta.faces.context.FacesContext;
import jakarta.faces.view.ViewScoped;
import jakarta.inject.Named;
import java.io.Serializable;

import io.quarkus.runtime.annotations.RegisterForReflection;
import org.primefaces.event.map.OverlaySelectEvent;
import org.primefaces.model.map.DefaultMapModel;
import org.primefaces.model.map.LatLng;
import org.primefaces.model.map.MapModel;
import org.primefaces.model.map.Overlay;
import org.primefaces.model.map.Polyline;

@Named
@ViewScoped
@RegisterForReflection(serialization = true)
public class PolylinesView implements Serializable {

    private MapModel<Long> polylineModel;

    @PostConstruct
    public void init() {
        polylineModel = new DefaultMapModel<>();

        //Shared coordinates
        LatLng coord1 = new LatLng(36.879466, 30.667648);
        LatLng coord2 = new LatLng(36.883707, 30.689216);
        LatLng coord3 = new LatLng(36.879703, 30.706707);
        LatLng coord4 = new LatLng(36.885233, 30.702323);

        //Polyline
        Polyline<Long> polyline = new Polyline<>();
        polyline.setData(1L);
        polyline.getPaths().add(coord1);
        polyline.getPaths().add(coord2);
        polyline.getPaths().add(coord3);
        polyline.getPaths().add(coord4);

        polyline.setStrokeWeight(10);
        polyline.setStrokeColor("#FF9900");
        polyline.setStrokeOpacity(0.7);

        polylineModel.addOverlay(polyline);
    }

    public MapModel<Long> getPolylineModel() {
        return polylineModel;
    }

    public void onPolylineSelect(OverlaySelectEvent<Long> event) {
        Overlay<Long> overlay = event.getOverlay();
        FacesContext.getCurrentInstance().addMessage(null,
                new FacesMessage(FacesMessage.SEVERITY_INFO, "Polyline " + overlay.getData() + " Selected", null));
    }
}