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index.html
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<html>
<head>
<title>LFUCG Snow Removal</title>
<meta charset=utf-8 />
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!-- Load Leaflet from CDN-->
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" />
<script src="https://unpkg.com/[email protected]/dist/leaflet-src.js"></script>
<!-- Load Esri Leaflet from CDN -->
<script src="https://unpkg.com/[email protected]"></script>
<style>
body { margin:0; padding:0; }
#map { position: absolute; top:0; bottom:0; right:0; left:0; }
.legend {
background-color: white;
padding: 10px;
line-height: 18px;
color: #555;
}
.legend i {
width: 18px;
height: 18px;
float: left;
margin-right: 8px;
opacity: 0.7;
}
.legend-items {
display: inline; /l* click to close */
}
.legend-item {
padding-top: 10px;
}
</style>
</head>
<body>
<div id="map"></div>
<!-- search -->
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/esri-leaflet-geocoder.css">
<script src="https://unpkg.com/[email protected]"></script>
<!-- home button -->
<link href="https://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" rel="stylesheet">
<link rel="stylesheet" href="https://unpkg.com/[email protected]/src/easy-button.css">
<script src="https://unpkg.com/[email protected]/src/easy-button.js"></script>
<!-- legend and popup -->
<script
src="https://code.jquery.com/jquery-1.12.4.min.js"
integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ="
crossorigin="anonymous"></script>
<script>
//create variable for bounding coordinates of fayette county envelope
var southWest = L.latLng(37.844628, -84.659246),
northEast = L.latLng(38.211523, -84.28272),
bounds = L.latLngBounds(southWest, northEast);
//set up map and add data
var map = new L.map("map",{
zoomControl: false,
//scrollWheelZoom: false
});
map.fitBounds(bounds);
L.esri.basemapLayer("Gray").addTo(map);
var localGrayBase = L.esri.tiledMapLayer({
url: 'https://maps.lexingtonky.gov/lfucggis/rest/services/basemap_grayscale/MapServer',
}).addTo(map)
var snowPriorityMs = L.esri.tiledMapLayer({
url: 'https://maps.lexingtonky.gov/lfucggis/rest/services/snowremoval/MapServer',
opacity: 0.7
})
.addTo(map);
var overlayMs = L.esri.dynamicMapLayer({
url: "https://maps.lexingtonky.gov/lfucggis/rest/services/overlay/MapServer",
opacity: 0.5
}).addTo(map);
var labelsMs = L.esri.tiledMapLayer({
url: "https://maps.lexingtonky.gov/lfucggis/rest/services/labels/MapServer",
opacity: 0.9
}).addTo(map);
//create search control with results from county envelope
var searchControl = L.esri.Geocoding.geosearch({
position: 'topright',
expanded: true,
searchBounds: bounds,
providers: [
L.esri.Geocoding.arcgisOnlineProvider({
categories: ['Address', 'Populated Place','POI' ]
})
]
}).addTo(map);
// create snow removal popup
var results = L.layerGroup().addTo(map);
map.on('click', function (e) {
displayStatus(e.latlng);
});
var displaySearchResults = function(data, latlng) {
displayStatus(data.results[0].latlng);
}
var displayStatus = function(latlng) {
results.clearLayers();
snowPriorityMs.identify()
.returnGeometry(false)
//.tolerance(0)
.on(map)
.at(latlng)
.run(function(error, featureCollection) {
var snow, roadname;
$.each(featureCollection.features, function(index, feature) {
if (feature.layerId === 7) { snow = feature.properties['SNOW'], roadname = feature.properties['ANNO']; }
});
showSnowPopup(map, latlng, snow, roadname);
});
}
var showSnowPopup = function(map, addressLatLng, snow, roadname) {
if (!snow || snow === 'Null') {
return false;
} else {
var snowLanguage = '<h3>' + roadname + '<br>' + snow + '</h3>';
snow = snowLanguage
}
var popup = L.popup({
closeButton: true,
})
.setLatLng(addressLatLng)
.setContent(snow)
.openOn(map);
map.setView(addressLatLng);
setTimeout(function() {
map.panBy(new L.Point(0, -100));
}, 500);
};
var legendItem = function(key, bgcolor, brstyle, brcolor) {
return '<div class="legend-item"><i style="background: ' + bgcolor + '; border-style: ' + brstyle + '; border-color: ' + brcolor + ';"></i> ' + key + '</div>';
}
var addLegend = function(map) {
var legend = L.control({position: 'bottomright'});
legend.onAdd = function (map) {
var div = L.DomUtil.create('div', 'legend');
div.innerHTML += '<div class="legend-toggle-container"><a href="#" class="legend-toggle">Legend</a></div>';
var items = L.DomUtil.create('div', 'legend-items');
//items.innerHTML += legendItem(key, background color, border style, border color);
items.innerHTML += legendItem('Rank 1', '#9F5C5B', 'none', 'none');
items.innerHTML += legendItem('Rank 2', '#2F75B5', 'none', 'none');
items.innerHTML += legendItem('Rank 3', '#9EBE83', 'none', 'none');
items.innerHTML += legendItem('Rank 4', '#E2BC3D', 'none', 'none');
items.innerHTML += legendItem('Parks Snow Removal', '#E2BC3D', 'dashed', 'black');
items.innerHTML += legendItem('Rural Snow Removal', 'none', 'dashed', '#E2BC3D');
items.innerHTML += legendItem('State Snow Removal', '#979797', 'none', 'none');
$(div).append(items);
return div;
};
legend.addTo(map);
$('.legend-toggle').click(function(e) {
e.preventDefault();
$('.legend-items').toggle();
});
}
addLegend(map);
// make a bar with navigation buttons
var zoomBar = L.easyBar([
L.easyButton( '<big>+</big>', function(control, map){map.setZoom(map.getZoom()+1);}),
L.easyButton( 'fa-home fa-lg', function(control, map){map.fitBounds(bounds);}),
L.easyButton( '<big>-</big>', function(control, map){map.setZoom(map.getZoom()-1);}),
]);
zoomBar.addTo(map);
</script>
</body>
</html>