root / static / js / world-map.js @ 242932f3
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var lat = ""; |
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var lng = ""; |
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var zoomLevel = 6; |
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var latlng;
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var map = ''; |
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var bounds = ''; |
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var image = ''; |
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var infoWindow;
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addr = {};
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var styles;
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var pinImg;
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var pinsUrl;
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var cityImg;
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var countryImg;
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function initialize() { |
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image = new google.maps.MarkerImage(pinImg,
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// This marker is 29 pixels wide by 40 pixels tall.
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new google.maps.Size(29, 40), |
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// The origin for this image is 0,0.
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new google.maps.Point(0, 0), |
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// The anchor for this image is the base of the flagpole at 18,42.
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new google.maps.Point(14, 40)); |
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var styleArray = [ {
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featureType : "all", |
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stylers : [ {
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saturation : -60 |
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}, {
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gamma : 1.00 |
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} ] |
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}, {
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featureType : "poi.business", |
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elementType : "labels", |
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stylers : [ {
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visibility : "off" |
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} ] |
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}, {
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"featureType" : "transit.line", |
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"elementType" : "geometry", |
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"stylers" : [ {
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"visibility" : "off" |
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} ] |
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}, {
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"featureType" : "poi", |
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"elementType" : "all", |
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"stylers" : [ {
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"visibility" : "off" |
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} ] |
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}, {
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'featureType' : "administrative.country", |
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'elementType' : "labels", |
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'stylers' : [ {
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'visibility' : "off" |
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} ] |
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} |
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]; |
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geocoder = new google.maps.Geocoder();
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if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) { |
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isDraggable = false;
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isScrollable = true;
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} else {
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isDraggable = true;
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isScrollable = false;
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} |
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var mapOptions = {
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center : latlng,
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zoom : zoomLevel,
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mapTypeId : google.maps.MapTypeId.ROADMAP,
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styles : styleArray,
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mapTypeId : google.maps.MapTypeId.ROADMAP,
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mapTypeControlOptions : {
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style : google.maps.MapTypeControlStyle.DEFAULT
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}, |
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navigationControl : true, |
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mapTypeControl : false, |
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scrollwheel: isScrollable,
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draggable: isDraggable
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}; |
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map = new google.maps.Map(document.getElementById("map_canvas"), |
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mapOptions); |
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var homeControlDiv = document.createElement('div'); |
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homeControlDiv.className='roundButtonHolder';
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homeControlDiv.id="locationButton";
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var homeControl = new HomeControl(homeControlDiv, map); |
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homeControlDiv.index = 1;
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map.controls[google.maps.ControlPosition.TOP_LEFT].push(homeControlDiv); |
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bounds = new google.maps.LatLngBounds();
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infoWindow = new google.maps.InfoWindow();
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google.maps.event.addListener(map, 'idle', function() { |
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center = map.getCenter(); |
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geocode(center); |
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zoom = map.getZoom(); |
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if (zoom > 12){ |
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$("#showCityBtn").show(); |
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$("#showCountryBtn").hide(); |
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} |
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else if ((zoom <= 12) && (zoom > 7)){ |
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$("#showCityBtn").hide(); |
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$("#showCountryBtn").show(); |
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} |
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else {
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$("#showCityBtn").hide(); |
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$("#showCountryBtn").hide(); |
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} |
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}); |
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} |
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var markers = new Array(); |
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function placeMarkers() { |
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$.get(
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pinsUrl, |
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function(data) {
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$.each(
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data, |
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function(index, jsonMarker) {
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var marker = createMarker(jsonMarker);
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if (marker) {
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bounds.extend(marker.position); |
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markers.push(marker); |
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google.maps.event.addListener( |
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marker, |
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'click',
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function() {
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infoWindow.setContent(jsonMarker.text); |
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infoWindow.open( |
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map, |
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marker |
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); |
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} |
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); |
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} |
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} |
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); |
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var mcOptions = {
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gridSize : 60, |
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maxZoom : null, |
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styles : styles
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}; |
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var markerCluster = new MarkerClusterer( |
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map, |
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markers, |
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mcOptions |
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); |
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map.fitBounds(bounds); |
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} |
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); |
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} |
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function createMarker(markerObj) { |
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var latLng = new google.maps.LatLng(markerObj.lat, markerObj.lng); |
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var marker = new google.maps.Marker({ |
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'position' : latLng,
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'map' : map,
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'icon' : image,
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}); |
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return marker
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} |
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function clusterMarkers(markers) { |
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var markerCluster = new MarkerClusterer(map, markers); |
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} |
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function geocode(position){ |
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addr = {};
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geocoder |
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.geocode( |
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{
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'latLng' : position
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}, |
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function(results, status) {
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if (status == google.maps.GeocoderStatus.OK) {
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if (results.length >= 1) { |
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for ( var ii = 0; ii < results[0].address_components.length; ii++) { |
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var street_number = route = street = city = state = zipcode = country = formatted_address = ''; |
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var types = results[0].address_components[ii].types |
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.join(",");
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if (types == "sublocality,political" |
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|| types == "locality,political"
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|| types == "neighborhood,political"
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|| types == "political") {
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addr.city = (city == '' || types == "locality,political") ? results[0].address_components[ii].long_name |
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: city; |
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} |
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if (types == "country,political") { |
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addr.country = results[0].address_components[ii].long_name;
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} |
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} |
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} |
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} |
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}); |
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} |
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function codeAddress(address) { |
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geocoder.geocode( { 'address': address}, function(results, status) {
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if (status == google.maps.GeocoderStatus.OK) {
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map.setCenter(results[0].geometry.location);
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map.fitBounds(results[0].geometry.bounds)
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} else {
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//alert("Geocode was not successful for the following reason: " + status);
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} |
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}); |
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} |
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function HomeControl(controlDiv, map) { |
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// Set CSS styles for the DIV containing the control
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// Setting padding to 5 px will offset the control
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// from the edge of the map.
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controlDiv.style.padding = '5px';
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// Set CSS for the control border.
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var controlUI = document.createElement('button'); |
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controlUI.className='btn btn-warning roundButton';
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controlUI.id = "showCityBtn";
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extraCSS = 'background-image: url(' + cityImg +');background-position: center center; background-repeat: no-repeat;'; |
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controlUI.style.cssText='display:none; cursor:pointer; white-space:nowrap; position:absolute; '+extraCSS;
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controlUI.title = "City View";
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// Set CSS for the control border.
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var controlUI2 = document.createElement('button'); |
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controlUI2.className='btn btn-warning roundButton';
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controlUI2.id = "showCountryBtn";
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extraCSS2 = 'background-image: url('+ countryImg + ');background-position: center center; background-repeat: no-repeat;'; |
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controlUI2.style.cssText='display:none; cursor:pointer; white-space:nowrap; position:absolute; '+extraCSS2;
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controlUI2.title = "Country View";
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controlDiv.appendChild(controlUI); |
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controlDiv.appendChild(controlUI2); |
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// Setup the click event listeners: simply set the map to Chicago.
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google.maps.event.addDomListener(controlUI, 'click', function() { |
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codeAddress(addr.city+','+addr.country);
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}); |
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google.maps.event.addDomListener(controlUI2, 'click', function() { |
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codeAddress(addr.country); |
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}); |
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} |
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$(document).ready(function() { |
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mapDiv = $('#map_canvas'); |
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lat = mapDiv.data('center-lat');
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lng = mapDiv.data('center-lng');
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lat = parseFloat(lat.toString().replace(",",".")); |
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lng = parseFloat(lng.toString().replace(",",".")); |
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latlng = new google.maps.LatLng(lat,lng);
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group = mapDiv.data('group');
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pinImg = mapDiv.data('pin');
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pinsUrl = mapDiv.data('url');
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cityImg = mapDiv.data('city');
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countryImg = mapDiv.data('country');
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styles = [ {
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url : group,
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height : 54, |
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width : 63, |
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textColor : '#ffffff', |
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textSize : 11 |
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}, {
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url : group,
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height : 54, |
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width : 63, |
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textColor : '#ffffff', |
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textSize : 11 |
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}, {
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url : group,
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height : 54, |
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width : 63, |
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textColor : '#ffffff', |
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textSize : 11 |
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} ]; |
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initialize(); |
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marks = placeMarkers(); |
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clusterMarkers(marks); |
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}); |