1
votes

I have set up features from an external geoJson file in Mapbox and bound popups to these features following the example at https://www.mapbox.com/mapbox.js/example/v1.0.0/custom-popup/

var myLayer = L.mapbox.featureLayer(bldgData).addTo(map);

myLayer.eachLayer(function(layer) {

    // set up popup for each marker
    var content = "";
    var props = layer.feature.properties;
    var imagePart = "<img class='popupPic' src='images/thumbnails/" + props.filename + "' ></img>";
    var infoPart = "<h3 class='popupInfo'>" + props.bldgName + "</h3><p>" +
        props.architect + "<br />" + props.year + "</p>";
    content = imagePart + infoPart;

    layer.bindPopup(content, {closeButton: false});
});

The popups are set up to display on mouseover...

myLayer.on('mouseover', function(e) {
    e.layer.closePopup();
    e.layer.openPopup();
});

myLayer.on('mouseout', function(e) {
    e.layer.closePopup();
});

I have also set up filtering to display selected features following the example at https://www.mapbox.com/mapbox.js/example/v1.0.0/filtering-markers/

function chooseBldg(){
    var bldgs = document.getElementById("buildingTypeMenu").value;

    if(bldgs == "all") {
        myLayer.setFilter(function(f) {return true;});

    }
    else {
        myLayer.setFilter(function(f) {
            return f.properties['buildingType'] === bldgs;
        }); 
    }
}

The popups display correctly when I first display the page, and the filters correctly select the subset of markers to display, but after the filter has been triggered the popups no longer display on mouseover. Do I need to rebind the popups (by explicitly triggering the eachLayer function or something) after the filter has been done?

1

1 Answers

0
votes

Rebind popups solved this problem for me.