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google-maps.js
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google-maps.js
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// for rendering the Google Map
var g_new_map = null;
(function ($) {
/*
* new_map
*
* This function will render a Google Map onto the selected jQuery element
*
* @type function
* @date 8/11/2013
* @since 4.3.0
*
* @param $el (jQuery element)
* @return n/a
*/
function new_map($el) {
// var
var $markers = $el.find('.marker');
var styles = [
{
"featureType": "landscape",
"elementType": "all",
"stylers": [
{
"color": "#f2f2f2"
}
]
},
{
"featureType": "poi",
"elementType": "all",
"stylers": [
{
"visibility": "off"
}
]
},
{
"featureType": "road",
"elementType": "all",
"stylers": [
{
"saturation": -100
},
{
"lightness": 45
}
]
},
{
"featureType": "road.highway",
"elementType": "all",
"stylers": [
{
"visibility": "simplified"
}
]
},
{
"featureType": "road.arterial",
"elementType": "labels.icon",
"stylers": [
{
"visibility": "off"
}
]
},
{
"featureType": "transit",
"elementType": "all",
"stylers": [
{
"visibility": "off"
}
]
},
{
"featureType": "water",
"elementType": "all",
"stylers": [
{
"color": "#46bcec"
},
{
"visibility": "on"
}
]
}
]
// vars
var args = {
zoom: 6,
center: new google.maps.LatLng(51.51, 9.19),
mapTypeId: google.maps.MapTypeId.ROADMAP,
disableDefaultUI: true,
zoomControl: true,
minZoom: 5,
maxZoom: 16,
};
var styledMap = new google.maps.StyledMapType(styles,
{ name: "Styled Map" });
// create map
var map = new google.maps.Map($el[0], args);
// display custom legend
var legend = document.getElementById('legend');
//Associate the styled map with the MapTypeId and set it to display.
map.mapTypes.set('map_style', styledMap);
map.setMapTypeId('map_style');
// Define the LatLng coordinates for the polygon.
map.data.loadGeoJson( pluginDirURI + 'public/js/germany.json');
map.data.setStyle({
strokeColor: '#f2f2f2',
strokeWeight: '1px',
});
// Spiderfier
var omsOptions = { markersWontMove: true, markersWontHide: true, keepSpiderfied: true, ignoreMapClick: true, legWeight: 2, circleFootSeparation: 60, spiralFootSeparation: 50, spiralLengthStart: 20, spiralLengthFactor: 8, };
var oms = new OverlappingMarkerSpiderfier(map, omsOptions);
// add a markers reference
map.markers = [];
// add markers
$markers.each(function () {
add_marker($(this), map, oms, map.markers);
});
// add cluster
var mcOptions = {gridSize: 30, maxZoom: 15, imagePath: pluginDirURI + 'includes/images/m'};
var markerCluster = new MarkerClusterer(map, map.markers, mcOptions);
// center map
center_map(map);
// return
return map;
}
g_new_map = new_map;
/*
* add_marker
*
* This function will add a marker to the selected Google Map
*
* @type function
* @date 8/11/2013
* @since 4.3.0
*
* @param $marker (jQuery element)
* @param map (Google Map object)
* @return n/a
*/
function add_marker($marker, map, oms, markers) {
// var
var latlng = new google.maps.LatLng($marker.attr('data-lat'), $marker.attr('data-lng'));
var name = $marker.attr('data-title');
var link = $marker.attr('data-url');
var icon = {
url: $marker.attr('data-icon'),
size: new google.maps.Size(43, 57),
origin: new google.maps.Point(0, 0),
anchor: new google.maps.Point(21, 57),
}
// create marker
var marker = new google.maps.Marker({
position: latlng,
map: map,
icon: icon,
title: name,
url: link,
});
/*google.maps.event.addListener(marker, 'mouseover', function () {
marker.setIcon(icon2);
});
google.maps.event.addListener(marker, 'mouseout', function () {
marker.setIcon(icon1);
});
google.maps.event.addListener(marker, 'click', function () {
window.location.href = this.url;
});*/
// add to array
markers.push(marker);
oms.addMarker(marker);
// if marker contains HTML, add it to an infoWindow
if ($marker.html()) {
var iwdiv = $('.markerwrap').outerHeight();
var width = $( window ).width();
var height = $( window ).height();
// create info window for regular desktop size
if(width <= 768){
var infowindow = new google.maps.InfoWindow({
content: $marker.html(),
pixelOffset: new google.maps.Size(0, iwdiv + 135),
maxWidth: '290',
});
}
if(width > 768){
var infowindow = new google.maps.InfoWindow({
content: $marker.html(),
pixelOffset: new google.maps.Size(185, iwdiv + 135),
maxWidth: '290',
});
}
// show info window when marker is clicked
google.maps.event.addListener(marker, 'spider_click', function () {
// added in to close the previous open info window
if($('.gm-style-iw').length) {
$('.gm-style-iw').parent().hide();
}
infowindow.open(map, marker);
if(width <= 768){
map.panTo(marker.getPosition());
map.panBy(0, iwdiv + 135);
}
if(width > 768){
map.panTo(marker.getPosition());
}
});
google.maps.event.addListener(map, 'click', function () {
infowindow.close();
});
google.maps.event.addListener(infowindow, 'domready', function() {
// Reference to the DIV that wraps the bottom of infowindow
var iwOuter = $('.gm-style-iw');
/* Since this div is in a position prior to .gm-div style-iw.
* We use jQuery and create a iwBackground variable,
* and took advantage of the existing reference .gm-style-iw for the previous div with .prev().
*/
var iwBackground = iwOuter.prev();
// Removes background shadow DIV
iwBackground.children(':nth-child(2)').css({'display' : 'none'});
// Removes white background DIV
iwBackground.children(':nth-child(4)').css({'background' : 'red'});
// Moves the infowindow to the right.
iwOuter.parent().parent().css({left: '0px', top: '0px' });
// Moves the shadow of the arrow to the left.
iwBackground.children(':nth-child(1)').attr('style', function(i,s){ return s + 'left: 0px !important; top: 0px !important;'});
// Moves the arrow to the left.
iwBackground.children(':nth-child(3)').attr('style', function(i,s){ return s + 'left: 0px !important; top: 0px !important;'});
// Changes the desired tail shadow color.
iwBackground.children(':nth-child(3)').find('div').children().css({'box-shadow': 'unset', 'z-index' : '0', 'background' : 'transparent'});
// Reference to the div that groups the close button elements.
var iwCloseBtn = iwOuter.next();
// Apply the desired effect to the close button
iwCloseBtn.addClass('close-icon');
});
google.maps.event.addListener(infowindow, 'domready', function() {
// Reference to the DIV that wraps the bottom of infowindow
var iwOuter = $('.gm-style-iw');
/* Since this div is in a position prior to .gm-div style-iw.
* We use jQuery and create a iwBackground variable,
* and took advantage of the existing reference .gm-style-iw for the previous div with .prev().
*/
var iwBackground = iwOuter.prev();
// Removes background shadow DIV
iwBackground.children(':nth-child(2)').css({'display' : 'none'});
// Removes white background DIV
iwBackground.children(':nth-child(4)').css({'display' : 'none'});
// Moves the infowindow to the right.
iwOuter.parent().parent().css({left: '0px', top: '0px'});
// Moves the shadow of the arrow to the left.
iwBackground.children(':nth-child(1)').attr('style', function(i,s){ return s + 'left: 0px !important; top: 0px !important;'});
// Moves the arrow to the left.
iwBackground.children(':nth-child(3)').attr('style', function(i,s){ return s + 'left: 0px !important; top: 0px !important;'});
// Changes the desired tail shadow color.
iwBackground.children(':nth-child(3)').find('div').children().css({'box-shadow': 'unset', 'z-index' : '0', 'background' : 'transparent'});
// Reference to the div that groups the close button elements.
var iwCloseBtn = iwOuter.next();
// Apply the desired effect to the close button
iwCloseBtn.addClass('close-icon');
});
}
}
/*
* center_map
*
* This function will center the map, showing all markers attached to this map
*
* @type function
* @date 8/11/2013
* @since 4.3.0
*
* @param map (Google Map object)
* @return n/a
*/
function center_map(map) {
// vars
var bounds = new google.maps.LatLngBounds();
// loop through all markers and create bounds
$.each(markers, function (i, marker) {
var latlng = new google.maps.LatLng(marker.position.lat(), marker.position.lng());
bounds.extend(latlng);
});
// only 1 marker?
if (markers.length == 1) {
// set center of map
map.setCenter(bounds.getCenter());
map.setZoom(10);
map.setOptions({ 'zoomControl' : false, 'gestureHandling' : 'none'});
}
else {
// fit to bounds
map.fitBounds(bounds); //set the zoom to fit all bounds
//map.panToBounds(bounds); //set the center to fit all bounds
}
}
/*
* document ready
*
* This function will render each map when the document is ready (page has loaded)
*
* @type function
* @date 8/11/2013
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
// global var
var map = null;
$(document).ready(function () {
$('.acf-map').each(function () {
// create map
map = new_map($(this));
});
});
})(jQuery);