javascript 谷歌地图api javascript
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function initMapsCookiesAllows() {
(function ($) {
/*
* 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));
});
});
/*
* 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');
// vars
var args = {
zoom: 15,
center: new google.maps.LatLng(0, 0),
mapTypeId: google.maps.MapTypeId.ROADMAP,
styles: [
{
"featureType": "all",
"elementType": "geometry.fill",
"stylers": [
{
"weight": "2.00"
}
]
},
{
"featureType": "all",
"elementType": "geometry.stroke",
"stylers": [
{
"color": "#9c9c9c"
}
]
},
{
"featureType": "all",
"elementType": "labels.text",
"stylers": [
{
"visibility": "on"
}
]
},
{
"featureType": "landscape",
"elementType": "all",
"stylers": [
{
"color": "#f2f2f2"
}
]
},
{
"featureType": "landscape",
"elementType": "geometry.fill",
"stylers": [
{
"color": "#ffffff"
}
]
},
{
"featureType": "landscape.man_made",
"elementType": "geometry.fill",
"stylers": [
{
"color": "#ffffff"
}
]
},
{
"featureType": "poi",
"elementType": "all",
"stylers": [
{
"visibility": "off"
}
]
},
{
"featureType": "road",
"elementType": "all",
"stylers": [
{
"saturation": -100
},
{
"lightness": 45
}
]
},
{
"featureType": "road",
"elementType": "geometry.fill",
"stylers": [
{
"color": "#eeeeee"
}
]
},
{
"featureType": "road",
"elementType": "labels.text.fill",
"stylers": [
{
"color": "#7b7b7b"
}
]
},
{
"featureType": "road",
"elementType": "labels.text.stroke",
"stylers": [
{
"color": "#ffffff"
}
]
},
{
"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"
}
]
},
{
"featureType": "water",
"elementType": "geometry.fill",
"stylers": [
{
"color": "#c8d7d4"
}
]
},
{
"featureType": "water",
"elementType": "labels.text.fill",
"stylers": [
{
"color": "#070707"
}
]
},
{
"featureType": "water",
"elementType": "labels.text.stroke",
"stylers": [
{
"color": "#ffffff"
}
]
}
]
};
// create map
var map = new google.maps.Map($el[0], args);
// add a markers reference
map.markers = [];
// add markers
$markers.each(function () {
add_marker($(this), map);
});
// center map
center_map(map);
// return
return 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) {
// var
var latlng = new google.maps.LatLng($marker.attr('data-lat'), $marker.attr('data-lng'));
// create marker
var marker = new google.maps.Marker({
position: latlng,
map: map
});
// add to array
map.markers.push(marker);
// if marker contains HTML, add it to an infoWindow
if ($marker.html()) {
// create info window
var infowindow = new google.maps.InfoWindow({
content: $marker.html()
});
// show info window when marker is clicked
google.maps.event.addListener(marker, 'click', function () {
infowindow.open(map, marker);
});
}
}
/*
* 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(map.markers, function (i, marker) {
var latlng = new google.maps.LatLng(marker.position.lat(), marker.position.lng());
bounds.extend(latlng);
});
// only 1 marker?
if (map.markers.length == 1) {
// set center of map
map.setCenter(bounds.getCenter());
map.setZoom(16);
} else {
// fit to bounds
map.fitBounds(bounds);
}
}
})(jQuery);
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