| Current File : //home/tradevaly/www/node_modules/gmaps/gmaps.js |
"use strict";
(function(root, factory) {
if(typeof exports === 'object') {
module.exports = factory();
}
else if(typeof define === 'function' && define.amd) {
define(['jquery', 'googlemaps!'], factory);
}
else {
root.GMaps = factory();
}
}(this, function() {
/*!
* GMaps.js v0.4.25
* http://hpneo.github.com/gmaps/
*
* Copyright 2017, Gustavo Leon
* Released under the MIT License.
*/
var extend_object = function(obj, new_obj) {
var name;
if (obj === new_obj) {
return obj;
}
for (name in new_obj) {
if (new_obj[name] !== undefined) {
obj[name] = new_obj[name];
}
}
return obj;
};
var replace_object = function(obj, replace) {
var name;
if (obj === replace) {
return obj;
}
for (name in replace) {
if (obj[name] != undefined) {
obj[name] = replace[name];
}
}
return obj;
};
var array_map = function(array, callback) {
var original_callback_params = Array.prototype.slice.call(arguments, 2),
array_return = [],
array_length = array.length,
i;
if (Array.prototype.map && array.map === Array.prototype.map) {
array_return = Array.prototype.map.call(array, function(item) {
var callback_params = original_callback_params.slice(0);
callback_params.splice(0, 0, item);
return callback.apply(this, callback_params);
});
}
else {
for (i = 0; i < array_length; i++) {
callback_params = original_callback_params;
callback_params.splice(0, 0, array[i]);
array_return.push(callback.apply(this, callback_params));
}
}
return array_return;
};
var array_flat = function(array) {
var new_array = [],
i;
for (i = 0; i < array.length; i++) {
new_array = new_array.concat(array[i]);
}
return new_array;
};
var coordsToLatLngs = function(coords, useGeoJSON) {
var first_coord = coords[0],
second_coord = coords[1];
if (useGeoJSON) {
first_coord = coords[1];
second_coord = coords[0];
}
return new google.maps.LatLng(first_coord, second_coord);
};
var arrayToLatLng = function(coords, useGeoJSON) {
var i;
for (i = 0; i < coords.length; i++) {
if (!(coords[i] instanceof google.maps.LatLng)) {
if (coords[i].length > 0 && typeof(coords[i][0]) === "object") {
coords[i] = arrayToLatLng(coords[i], useGeoJSON);
}
else {
coords[i] = coordsToLatLngs(coords[i], useGeoJSON);
}
}
}
return coords;
};
var getElementsByClassName = function (class_name, context) {
var element,
_class = class_name.replace('.', '');
if ('jQuery' in this && context) {
element = $("." + _class, context)[0];
} else {
element = document.getElementsByClassName(_class)[0];
}
return element;
};
var getElementById = function(id, context) {
var element,
id = id.replace('#', '');
if ('jQuery' in window && context) {
element = $('#' + id, context)[0];
} else {
element = document.getElementById(id);
};
return element;
};
var findAbsolutePosition = function(obj) {
var curleft = 0,
curtop = 0;
if (obj.getBoundingClientRect) {
var rect = obj.getBoundingClientRect();
var sx = -(window.scrollX ? window.scrollX : window.pageXOffset);
var sy = -(window.scrollY ? window.scrollY : window.pageYOffset);
return [(rect.left - sx), (rect.top - sy)];
}
if (obj.offsetParent) {
do {
curleft += obj.offsetLeft;
curtop += obj.offsetTop;
} while (obj = obj.offsetParent);
}
return [curleft, curtop];
};
var GMaps = (function(global) {
"use strict";
var doc = document;
/**
* Creates a new GMaps instance, including a Google Maps map.
* @class GMaps
* @constructs
* @param {object} options - `options` accepts all the [MapOptions](https://developers.google.com/maps/documentation/javascript/reference#MapOptions) and [events](https://developers.google.com/maps/documentation/javascript/reference#Map) listed in the Google Maps API. Also accepts:
* * `lat` (number): Latitude of the map's center
* * `lng` (number): Longitude of the map's center
* * `el` (string or HTMLElement): container where the map will be rendered
* * `markerClusterer` (function): A function to create a marker cluster. You can use MarkerClusterer or MarkerClustererPlus.
*/
var GMaps = function(options) {
if (!(typeof window.google === 'object' && window.google.maps)) {
if (typeof window.console === 'object' && window.console.error) {
console.error('Google Maps API is required. Please register the following JavaScript library https://maps.googleapis.com/maps/api/js.');
}
return function() {};
}
if (!this) return new GMaps(options);
options.zoom = options.zoom || 15;
options.mapType = options.mapType || 'roadmap';
var valueOrDefault = function(value, defaultValue) {
return value === undefined ? defaultValue : value;
};
var self = this,
i,
events_that_hide_context_menu = [
'bounds_changed', 'center_changed', 'click', 'dblclick', 'drag',
'dragend', 'dragstart', 'idle', 'maptypeid_changed', 'projection_changed',
'resize', 'tilesloaded', 'zoom_changed'
],
events_that_doesnt_hide_context_menu = ['mousemove', 'mouseout', 'mouseover'],
options_to_be_deleted = ['el', 'lat', 'lng', 'mapType', 'width', 'height', 'markerClusterer', 'enableNewStyle'],
identifier = options.el || options.div,
markerClustererFunction = options.markerClusterer,
mapType = google.maps.MapTypeId[options.mapType.toUpperCase()],
map_center = new google.maps.LatLng(options.lat, options.lng),
zoomControl = valueOrDefault(options.zoomControl, true),
zoomControlOpt = options.zoomControlOpt || {
style: 'DEFAULT',
position: 'TOP_LEFT'
},
zoomControlStyle = zoomControlOpt.style || 'DEFAULT',
zoomControlPosition = zoomControlOpt.position || 'TOP_LEFT',
panControl = valueOrDefault(options.panControl, true),
mapTypeControl = valueOrDefault(options.mapTypeControl, true),
scaleControl = valueOrDefault(options.scaleControl, true),
streetViewControl = valueOrDefault(options.streetViewControl, true),
overviewMapControl = valueOrDefault(overviewMapControl, true),
map_options = {},
map_base_options = {
zoom: this.zoom,
center: map_center,
mapTypeId: mapType
},
map_controls_options = {
panControl: panControl,
zoomControl: zoomControl,
zoomControlOptions: {
style: google.maps.ZoomControlStyle[zoomControlStyle],
position: google.maps.ControlPosition[zoomControlPosition]
},
mapTypeControl: mapTypeControl,
scaleControl: scaleControl,
streetViewControl: streetViewControl,
overviewMapControl: overviewMapControl
};
if (typeof(options.el) === 'string' || typeof(options.div) === 'string') {
if (identifier.indexOf("#") > -1) {
/**
* Container element
*
* @type {HTMLElement}
*/
this.el = getElementById(identifier, options.context);
} else {
this.el = getElementsByClassName.apply(this, [identifier, options.context]);
}
} else {
this.el = identifier;
}
if (typeof(this.el) === 'undefined' || this.el === null) {
throw 'No element defined.';
}
window.context_menu = window.context_menu || {};
window.context_menu[self.el.id] = {};
/**
* Collection of custom controls in the map UI
*
* @type {array}
*/
this.controls = [];
/**
* Collection of map's overlays
*
* @type {array}
*/
this.overlays = [];
/**
* Collection of KML/GeoRSS and FusionTable layers
*
* @type {array}
*/
this.layers = [];
/**
* Collection of data layers (See {@link GMaps#addLayer})
*
* @type {object}
*/
this.singleLayers = {};
/**
* Collection of map's markers
*
* @type {array}
*/
this.markers = [];
/**
* Collection of map's lines
*
* @type {array}
*/
this.polylines = [];
/**
* Collection of map's routes requested by {@link GMaps#getRoutes}, {@link GMaps#renderRoute}, {@link GMaps#drawRoute}, {@link GMaps#travelRoute} or {@link GMaps#drawSteppedRoute}
*
* @type {array}
*/
this.routes = [];
/**
* Collection of map's polygons
*
* @type {array}
*/
this.polygons = [];
this.infoWindow = null;
this.overlay_el = null;
/**
* Current map's zoom
*
* @type {number}
*/
this.zoom = options.zoom;
this.registered_events = {};
this.el.style.width = options.width || this.el.scrollWidth || this.el.offsetWidth;
this.el.style.height = options.height || this.el.scrollHeight || this.el.offsetHeight;
google.maps.visualRefresh = options.enableNewStyle;
for (i = 0; i < options_to_be_deleted.length; i++) {
delete options[options_to_be_deleted[i]];
}
if(options.disableDefaultUI != true) {
map_base_options = extend_object(map_base_options, map_controls_options);
}
map_options = extend_object(map_base_options, options);
for (i = 0; i < events_that_hide_context_menu.length; i++) {
delete map_options[events_that_hide_context_menu[i]];
}
for (i = 0; i < events_that_doesnt_hide_context_menu.length; i++) {
delete map_options[events_that_doesnt_hide_context_menu[i]];
}
/**
* Google Maps map instance
*
* @type {google.maps.Map}
*/
this.map = new google.maps.Map(this.el, map_options);
if (markerClustererFunction) {
/**
* Marker Clusterer instance
*
* @type {object}
*/
this.markerClusterer = markerClustererFunction.apply(this, [this.map]);
}
var buildContextMenuHTML = function(control, e) {
var html = '',
options = window.context_menu[self.el.id][control];
for (var i in options){
if (options.hasOwnProperty(i)) {
var option = options[i];
html += '<li><a id="' + control + '_' + i + '" href="#">' + option.title + '</a></li>';
}
}
if (!getElementById('gmaps_context_menu')) return;
var context_menu_element = getElementById('gmaps_context_menu');
context_menu_element.innerHTML = html;
var context_menu_items = context_menu_element.getElementsByTagName('a'),
context_menu_items_count = context_menu_items.length,
i;
for (i = 0; i < context_menu_items_count; i++) {
var context_menu_item = context_menu_items[i];
var assign_menu_item_action = function(ev){
ev.preventDefault();
options[this.id.replace(control + '_', '')].action.apply(self, [e]);
self.hideContextMenu();
};
google.maps.event.clearListeners(context_menu_item, 'click');
google.maps.event.addDomListenerOnce(context_menu_item, 'click', assign_menu_item_action, false);
}
var position = findAbsolutePosition.apply(this, [self.el]),
left = position[0] + e.pixel.x - 15,
top = position[1] + e.pixel.y- 15;
context_menu_element.style.left = left + "px";
context_menu_element.style.top = top + "px";
// context_menu_element.style.display = 'block';
};
this.buildContextMenu = function(control, e) {
if (control === 'marker') {
e.pixel = {};
var overlay = new google.maps.OverlayView();
overlay.setMap(self.map);
overlay.draw = function() {
var projection = overlay.getProjection(),
position = e.marker.getPosition();
e.pixel = projection.fromLatLngToContainerPixel(position);
buildContextMenuHTML(control, e);
};
}
else {
buildContextMenuHTML(control, e);
}
var context_menu_element = getElementById('gmaps_context_menu');
setTimeout(function() {
context_menu_element.style.display = 'block';
}, 0);
};
/**
* Add a context menu for a map or a marker.
*
* @param {object} options - The `options` object should contain:
* * `control` (string): Kind of control the context menu will be attached. Can be "map" or "marker".
* * `options` (array): A collection of context menu items:
* * `title` (string): Item's title shown in the context menu.
* * `name` (string): Item's identifier.
* * `action` (function): Function triggered after selecting the context menu item.
*/
this.setContextMenu = function(options) {
window.context_menu[self.el.id][options.control] = {};
var i,
ul = doc.createElement('ul');
for (i in options.options) {
if (options.options.hasOwnProperty(i)) {
var option = options.options[i];
window.context_menu[self.el.id][options.control][option.name] = {
title: option.title,
action: option.action
};
}
}
ul.id = 'gmaps_context_menu';
ul.style.display = 'none';
ul.style.position = 'absolute';
ul.style.minWidth = '100px';
ul.style.background = 'white';
ul.style.listStyle = 'none';
ul.style.padding = '8px';
ul.style.boxShadow = '2px 2px 6px #ccc';
if (!getElementById('gmaps_context_menu')) {
doc.body.appendChild(ul);
}
var context_menu_element = getElementById('gmaps_context_menu');
google.maps.event.addDomListener(context_menu_element, 'mouseout', function(ev) {
if (!ev.relatedTarget || !this.contains(ev.relatedTarget)) {
window.setTimeout(function(){
context_menu_element.style.display = 'none';
}, 400);
}
}, false);
};
/**
* Hide the current context menu
*/
this.hideContextMenu = function() {
var context_menu_element = getElementById('gmaps_context_menu');
if (context_menu_element) {
context_menu_element.style.display = 'none';
}
};
var setupListener = function(object, name) {
google.maps.event.addListener(object, name, function(e){
if (e == undefined) {
e = this;
}
options[name].apply(this, [e]);
self.hideContextMenu();
});
};
//google.maps.event.addListener(this.map, 'idle', this.hideContextMenu);
google.maps.event.addListener(this.map, 'zoom_changed', this.hideContextMenu);
for (var ev = 0; ev < events_that_hide_context_menu.length; ev++) {
var name = events_that_hide_context_menu[ev];
if (name in options) {
setupListener(this.map, name);
}
}
for (var ev = 0; ev < events_that_doesnt_hide_context_menu.length; ev++) {
var name = events_that_doesnt_hide_context_menu[ev];
if (name in options) {
setupListener(this.map, name);
}
}
google.maps.event.addListener(this.map, 'rightclick', function(e) {
if (options.rightclick) {
options.rightclick.apply(this, [e]);
}
if(window.context_menu[self.el.id]['map'] != undefined) {
self.buildContextMenu('map', e);
}
});
/**
* Trigger a `resize` event, useful if you need to repaint the current map (for changes in the viewport or display / hide actions).
*/
this.refresh = function() {
google.maps.event.trigger(this.map, 'resize');
};
/**
* Adjust the map zoom to include all the markers added in the map.
*/
this.fitZoom = function() {
var latLngs = [],
markers_length = this.markers.length,
i;
for (i = 0; i < markers_length; i++) {
if(typeof(this.markers[i].visible) === 'boolean' && this.markers[i].visible) {
latLngs.push(this.markers[i].getPosition());
}
}
this.fitLatLngBounds(latLngs);
};
/**
* Adjust the map zoom to include all the coordinates in the `latLngs` array.
*
* @param {array} latLngs - Collection of `google.maps.LatLng` objects.
*/
this.fitLatLngBounds = function(latLngs) {
var total = latLngs.length,
bounds = new google.maps.LatLngBounds(),
i;
for(i = 0; i < total; i++) {
bounds.extend(latLngs[i]);
}
this.map.fitBounds(bounds);
};
/**
* Center the map using the `lat` and `lng` coordinates.
*
* @param {number} lat - Latitude of the coordinate.
* @param {number} lng - Longitude of the coordinate.
* @param {function} [callback] - Callback that will be executed after the map is centered.
*/
this.setCenter = function(lat, lng, callback) {
this.map.panTo(new google.maps.LatLng(lat, lng));
if (callback) {
callback();
}
};
/**
* Return the HTML element container of the map.
*
* @returns {HTMLElement} the element container.
*/
this.getElement = function() {
return this.el;
};
/**
* Increase the map's zoom.
*
* @param {number} [magnitude] - The number of times the map will be zoomed in.
*/
this.zoomIn = function(value) {
value = value || 1;
this.zoom = this.map.getZoom() + value;
this.map.setZoom(this.zoom);
};
/**
* Decrease the map's zoom.
*
* @param {number} [magnitude] - The number of times the map will be zoomed out.
*/
this.zoomOut = function(value) {
value = value || 1;
this.zoom = this.map.getZoom() - value;
this.map.setZoom(this.zoom);
};
var native_methods = [],
method;
for (method in this.map) {
if (typeof(this.map[method]) == 'function' && !this[method]) {
native_methods.push(method);
}
}
for (i = 0; i < native_methods.length; i++) {
(function(gmaps, scope, method_name) {
gmaps[method_name] = function(){
return scope[method_name].apply(scope, arguments);
};
})(this, this.map, native_methods[i]);
}
};
return GMaps;
})(this);
GMaps.prototype.createControl = function(options) {
var control = document.createElement('div');
control.style.cursor = 'pointer';
if (options.disableDefaultStyles !== true) {
control.style.fontFamily = 'Roboto, Arial, sans-serif';
control.style.fontSize = '11px';
control.style.boxShadow = 'rgba(0, 0, 0, 0.298039) 0px 1px 4px -1px';
}
for (var option in options.style) {
control.style[option] = options.style[option];
}
if (options.id) {
control.id = options.id;
}
if (options.title) {
control.title = options.title;
}
if (options.classes) {
control.className = options.classes;
}
if (options.content) {
if (typeof options.content === 'string') {
control.innerHTML = options.content;
}
else if (options.content instanceof HTMLElement) {
control.appendChild(options.content);
}
}
if (options.position) {
control.position = google.maps.ControlPosition[options.position.toUpperCase()];
}
for (var ev in options.events) {
(function(object, name) {
google.maps.event.addDomListener(object, name, function(){
options.events[name].apply(this, [this]);
});
})(control, ev);
}
control.index = 1;
return control;
};
/**
* Add a custom control to the map UI.
*
* @param {object} options - The `options` object should contain:
* * `style` (object): The keys and values of this object should be valid CSS properties and values.
* * `id` (string): The HTML id for the custom control.
* * `classes` (string): A string containing all the HTML classes for the custom control.
* * `content` (string or HTML element): The content of the custom control.
* * `position` (string): Any valid [`google.maps.ControlPosition`](https://developers.google.com/maps/documentation/javascript/controls#ControlPositioning) value, in lower or upper case.
* * `events` (object): The keys of this object should be valid DOM events. The values should be functions.
* * `disableDefaultStyles` (boolean): If false, removes the default styles for the controls like font (family and size), and box shadow.
* @returns {HTMLElement}
*/
GMaps.prototype.addControl = function(options) {
var control = this.createControl(options);
this.controls.push(control);
this.map.controls[control.position].push(control);
return control;
};
/**
* Remove a control from the map. `control` should be a control returned by `addControl()`.
*
* @param {HTMLElement} control - One of the controls returned by `addControl()`.
* @returns {HTMLElement} the removed control.
*/
GMaps.prototype.removeControl = function(control) {
var position = null,
i;
for (i = 0; i < this.controls.length; i++) {
if (this.controls[i] == control) {
position = this.controls[i].position;
this.controls.splice(i, 1);
}
}
if (position) {
for (i = 0; i < this.map.controls.length; i++) {
var controlsForPosition = this.map.controls[control.position];
if (controlsForPosition.getAt(i) == control) {
controlsForPosition.removeAt(i);
break;
}
}
}
return control;
};
GMaps.prototype.createMarker = function(options) {
if (options.lat == undefined && options.lng == undefined && options.position == undefined) {
throw 'No latitude or longitude defined.';
}
var self = this,
details = options.details,
fences = options.fences,
outside = options.outside,
base_options = {
position: new google.maps.LatLng(options.lat, options.lng),
map: null
},
marker_options = extend_object(base_options, options);
delete marker_options.lat;
delete marker_options.lng;
delete marker_options.fences;
delete marker_options.outside;
var marker = new google.maps.Marker(marker_options);
marker.fences = fences;
if (options.infoWindow) {
marker.infoWindow = new google.maps.InfoWindow(options.infoWindow);
var info_window_events = ['closeclick', 'content_changed', 'domready', 'position_changed', 'zindex_changed'];
for (var ev = 0; ev < info_window_events.length; ev++) {
(function(object, name) {
if (options.infoWindow[name]) {
google.maps.event.addListener(object, name, function(e){
options.infoWindow[name].apply(this, [e]);
});
}
})(marker.infoWindow, info_window_events[ev]);
}
}
var marker_events = ['animation_changed', 'clickable_changed', 'cursor_changed', 'draggable_changed', 'flat_changed', 'icon_changed', 'position_changed', 'shadow_changed', 'shape_changed', 'title_changed', 'visible_changed', 'zindex_changed'];
var marker_events_with_mouse = ['dblclick', 'drag', 'dragend', 'dragstart', 'mousedown', 'mouseout', 'mouseover', 'mouseup'];
for (var ev = 0; ev < marker_events.length; ev++) {
(function(object, name) {
if (options[name]) {
google.maps.event.addListener(object, name, function(){
options[name].apply(this, [this]);
});
}
})(marker, marker_events[ev]);
}
for (var ev = 0; ev < marker_events_with_mouse.length; ev++) {
(function(map, object, name) {
if (options[name]) {
google.maps.event.addListener(object, name, function(me){
if(!me.pixel){
me.pixel = map.getProjection().fromLatLngToPoint(me.latLng)
}
options[name].apply(this, [me]);
});
}
})(this.map, marker, marker_events_with_mouse[ev]);
}
google.maps.event.addListener(marker, 'click', function() {
this.details = details;
if (options.click) {
options.click.apply(this, [this]);
}
if (marker.infoWindow) {
self.hideInfoWindows();
marker.infoWindow.open(self.map, marker);
}
});
google.maps.event.addListener(marker, 'rightclick', function(e) {
e.marker = this;
if (options.rightclick) {
options.rightclick.apply(this, [e]);
}
if (window.context_menu[self.el.id]['marker'] != undefined) {
self.buildContextMenu('marker', e);
}
});
if (marker.fences) {
google.maps.event.addListener(marker, 'dragend', function() {
self.checkMarkerGeofence(marker, function(m, f) {
outside(m, f);
});
});
}
return marker;
};
GMaps.prototype.addMarker = function(options) {
var marker;
if(options.hasOwnProperty('gm_accessors_')) {
// Native google.maps.Marker object
marker = options;
}
else {
if ((options.hasOwnProperty('lat') && options.hasOwnProperty('lng')) || options.position) {
marker = this.createMarker(options);
}
else {
throw 'No latitude or longitude defined.';
}
}
marker.setMap(this.map);
if(this.markerClusterer) {
this.markerClusterer.addMarker(marker);
}
this.markers.push(marker);
GMaps.fire('marker_added', marker, this);
return marker;
};
GMaps.prototype.addMarkers = function(array) {
for (var i = 0, marker; marker=array[i]; i++) {
this.addMarker(marker);
}
return this.markers;
};
GMaps.prototype.hideInfoWindows = function() {
for (var i = 0, marker; marker = this.markers[i]; i++){
if (marker.infoWindow) {
marker.infoWindow.close();
}
}
};
GMaps.prototype.removeMarker = function(marker) {
for (var i = 0; i < this.markers.length; i++) {
if (this.markers[i] === marker) {
this.markers[i].setMap(null);
this.markers.splice(i, 1);
if(this.markerClusterer) {
this.markerClusterer.removeMarker(marker);
}
GMaps.fire('marker_removed', marker, this);
break;
}
}
return marker;
};
GMaps.prototype.removeMarkers = function (collection) {
var new_markers = [];
if (typeof collection == 'undefined') {
for (var i = 0; i < this.markers.length; i++) {
var marker = this.markers[i];
marker.setMap(null);
GMaps.fire('marker_removed', marker, this);
}
if(this.markerClusterer && this.markerClusterer.clearMarkers) {
this.markerClusterer.clearMarkers();
}
this.markers = new_markers;
}
else {
for (var i = 0; i < collection.length; i++) {
var index = this.markers.indexOf(collection[i]);
if (index > -1) {
var marker = this.markers[index];
marker.setMap(null);
if(this.markerClusterer) {
this.markerClusterer.removeMarker(marker);
}
GMaps.fire('marker_removed', marker, this);
}
}
for (var i = 0; i < this.markers.length; i++) {
var marker = this.markers[i];
if (marker.getMap() != null) {
new_markers.push(marker);
}
}
this.markers = new_markers;
}
};
GMaps.prototype.drawOverlay = function(options) {
var overlay = new google.maps.OverlayView(),
auto_show = true;
overlay.setMap(this.map);
if (options.auto_show != null) {
auto_show = options.auto_show;
}
overlay.onAdd = function() {
var el = document.createElement('div');
el.style.borderStyle = "none";
el.style.borderWidth = "0px";
el.style.position = "absolute";
el.style.zIndex = 100;
el.innerHTML = options.content;
overlay.el = el;
if (!options.layer) {
options.layer = 'overlayLayer';
}
var panes = this.getPanes(),
overlayLayer = panes[options.layer],
stop_overlay_events = ['contextmenu', 'DOMMouseScroll', 'dblclick', 'mousedown'];
overlayLayer.appendChild(el);
for (var ev = 0; ev < stop_overlay_events.length; ev++) {
(function(object, name) {
google.maps.event.addDomListener(object, name, function(e){
if (navigator.userAgent.toLowerCase().indexOf('msie') != -1 && document.all) {
e.cancelBubble = true;
e.returnValue = false;
}
else {
e.stopPropagation();
}
});
})(el, stop_overlay_events[ev]);
}
if (options.click) {
panes.overlayMouseTarget.appendChild(overlay.el);
google.maps.event.addDomListener(overlay.el, 'click', function() {
options.click.apply(overlay, [overlay]);
});
}
google.maps.event.trigger(this, 'ready');
};
overlay.draw = function() {
var projection = this.getProjection(),
pixel = projection.fromLatLngToDivPixel(new google.maps.LatLng(options.lat, options.lng));
options.horizontalOffset = options.horizontalOffset || 0;
options.verticalOffset = options.verticalOffset || 0;
var el = overlay.el,
content = el.children[0],
content_height = content.clientHeight,
content_width = content.clientWidth;
switch (options.verticalAlign) {
case 'top':
el.style.top = (pixel.y - content_height + options.verticalOffset) + 'px';
break;
default:
case 'middle':
el.style.top = (pixel.y - (content_height / 2) + options.verticalOffset) + 'px';
break;
case 'bottom':
el.style.top = (pixel.y + options.verticalOffset) + 'px';
break;
}
switch (options.horizontalAlign) {
case 'left':
el.style.left = (pixel.x - content_width + options.horizontalOffset) + 'px';
break;
default:
case 'center':
el.style.left = (pixel.x - (content_width / 2) + options.horizontalOffset) + 'px';
break;
case 'right':
el.style.left = (pixel.x + options.horizontalOffset) + 'px';
break;
}
el.style.display = auto_show ? 'block' : 'none';
if (!auto_show) {
options.show.apply(this, [el]);
}
};
overlay.onRemove = function() {
var el = overlay.el;
if (options.remove) {
options.remove.apply(this, [el]);
}
else {
overlay.el.parentNode.removeChild(overlay.el);
overlay.el = null;
}
};
this.overlays.push(overlay);
return overlay;
};
GMaps.prototype.removeOverlay = function(overlay) {
for (var i = 0; i < this.overlays.length; i++) {
if (this.overlays[i] === overlay) {
this.overlays[i].setMap(null);
this.overlays.splice(i, 1);
break;
}
}
};
GMaps.prototype.removeOverlays = function() {
for (var i = 0, item; item = this.overlays[i]; i++) {
item.setMap(null);
}
this.overlays = [];
};
GMaps.prototype.drawPolyline = function(options) {
var path = [],
points = options.path;
if (points.length) {
if (points[0][0] === undefined) {
path = points;
}
else {
for (var i = 0, latlng; latlng = points[i]; i++) {
path.push(new google.maps.LatLng(latlng[0], latlng[1]));
}
}
}
var polyline_options = {
map: this.map,
path: path,
strokeColor: options.strokeColor,
strokeOpacity: options.strokeOpacity,
strokeWeight: options.strokeWeight,
geodesic: options.geodesic,
clickable: true,
editable: false,
visible: true
};
if (options.hasOwnProperty("clickable")) {
polyline_options.clickable = options.clickable;
}
if (options.hasOwnProperty("editable")) {
polyline_options.editable = options.editable;
}
if (options.hasOwnProperty("icons")) {
polyline_options.icons = options.icons;
}
if (options.hasOwnProperty("zIndex")) {
polyline_options.zIndex = options.zIndex;
}
var polyline = new google.maps.Polyline(polyline_options);
var polyline_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
for (var ev = 0; ev < polyline_events.length; ev++) {
(function(object, name) {
if (options[name]) {
google.maps.event.addListener(object, name, function(e){
options[name].apply(this, [e]);
});
}
})(polyline, polyline_events[ev]);
}
this.polylines.push(polyline);
GMaps.fire('polyline_added', polyline, this);
return polyline;
};
GMaps.prototype.removePolyline = function(polyline) {
for (var i = 0; i < this.polylines.length; i++) {
if (this.polylines[i] === polyline) {
this.polylines[i].setMap(null);
this.polylines.splice(i, 1);
GMaps.fire('polyline_removed', polyline, this);
break;
}
}
};
GMaps.prototype.removePolylines = function() {
for (var i = 0, item; item = this.polylines[i]; i++) {
item.setMap(null);
}
this.polylines = [];
};
GMaps.prototype.drawCircle = function(options) {
options = extend_object({
map: this.map,
center: new google.maps.LatLng(options.lat, options.lng)
}, options);
delete options.lat;
delete options.lng;
var polygon = new google.maps.Circle(options),
polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
for (var ev = 0; ev < polygon_events.length; ev++) {
(function(object, name) {
if (options[name]) {
google.maps.event.addListener(object, name, function(e){
options[name].apply(this, [e]);
});
}
})(polygon, polygon_events[ev]);
}
this.polygons.push(polygon);
return polygon;
};
GMaps.prototype.drawRectangle = function(options) {
options = extend_object({
map: this.map
}, options);
var latLngBounds = new google.maps.LatLngBounds(
new google.maps.LatLng(options.bounds[0][0], options.bounds[0][1]),
new google.maps.LatLng(options.bounds[1][0], options.bounds[1][1])
);
options.bounds = latLngBounds;
var polygon = new google.maps.Rectangle(options),
polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
for (var ev = 0; ev < polygon_events.length; ev++) {
(function(object, name) {
if (options[name]) {
google.maps.event.addListener(object, name, function(e){
options[name].apply(this, [e]);
});
}
})(polygon, polygon_events[ev]);
}
this.polygons.push(polygon);
return polygon;
};
GMaps.prototype.drawPolygon = function(options) {
var useGeoJSON = false;
if(options.hasOwnProperty("useGeoJSON")) {
useGeoJSON = options.useGeoJSON;
}
delete options.useGeoJSON;
options = extend_object({
map: this.map
}, options);
if (useGeoJSON == false) {
options.paths = [options.paths.slice(0)];
}
if (options.paths.length > 0) {
if (options.paths[0].length > 0) {
options.paths = array_flat(array_map(options.paths, arrayToLatLng, useGeoJSON));
}
}
var polygon = new google.maps.Polygon(options),
polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
for (var ev = 0; ev < polygon_events.length; ev++) {
(function(object, name) {
if (options[name]) {
google.maps.event.addListener(object, name, function(e){
options[name].apply(this, [e]);
});
}
})(polygon, polygon_events[ev]);
}
this.polygons.push(polygon);
GMaps.fire('polygon_added', polygon, this);
return polygon;
};
GMaps.prototype.removePolygon = function(polygon) {
for (var i = 0; i < this.polygons.length; i++) {
if (this.polygons[i] === polygon) {
this.polygons[i].setMap(null);
this.polygons.splice(i, 1);
GMaps.fire('polygon_removed', polygon, this);
break;
}
}
};
GMaps.prototype.removePolygons = function() {
for (var i = 0, item; item = this.polygons[i]; i++) {
item.setMap(null);
}
this.polygons = [];
};
GMaps.prototype.getFromFusionTables = function(options) {
var events = options.events;
delete options.events;
var fusion_tables_options = options,
layer = new google.maps.FusionTablesLayer(fusion_tables_options);
for (var ev in events) {
(function(object, name) {
google.maps.event.addListener(object, name, function(e) {
events[name].apply(this, [e]);
});
})(layer, ev);
}
this.layers.push(layer);
return layer;
};
GMaps.prototype.loadFromFusionTables = function(options) {
var layer = this.getFromFusionTables(options);
layer.setMap(this.map);
return layer;
};
GMaps.prototype.getFromKML = function(options) {
var url = options.url,
events = options.events;
delete options.url;
delete options.events;
var kml_options = options,
layer = new google.maps.KmlLayer(url, kml_options);
for (var ev in events) {
(function(object, name) {
google.maps.event.addListener(object, name, function(e) {
events[name].apply(this, [e]);
});
})(layer, ev);
}
this.layers.push(layer);
return layer;
};
GMaps.prototype.loadFromKML = function(options) {
var layer = this.getFromKML(options);
layer.setMap(this.map);
return layer;
};
GMaps.prototype.addLayer = function(layerName, options) {
//var default_layers = ['weather', 'clouds', 'traffic', 'transit', 'bicycling', 'panoramio', 'places'];
options = options || {};
var layer;
switch(layerName) {
case 'weather': this.singleLayers.weather = layer = new google.maps.weather.WeatherLayer();
break;
case 'clouds': this.singleLayers.clouds = layer = new google.maps.weather.CloudLayer();
break;
case 'traffic': this.singleLayers.traffic = layer = new google.maps.TrafficLayer();
break;
case 'transit': this.singleLayers.transit = layer = new google.maps.TransitLayer();
break;
case 'bicycling': this.singleLayers.bicycling = layer = new google.maps.BicyclingLayer();
break;
case 'panoramio':
this.singleLayers.panoramio = layer = new google.maps.panoramio.PanoramioLayer();
layer.setTag(options.filter);
delete options.filter;
//click event
if (options.click) {
google.maps.event.addListener(layer, 'click', function(event) {
options.click(event);
delete options.click;
});
}
break;
case 'places':
this.singleLayers.places = layer = new google.maps.places.PlacesService(this.map);
//search, nearbySearch, radarSearch callback, Both are the same
if (options.search || options.nearbySearch || options.radarSearch) {
var placeSearchRequest = {
bounds : options.bounds || null,
keyword : options.keyword || null,
location : options.location || null,
name : options.name || null,
radius : options.radius || null,
rankBy : options.rankBy || null,
types : options.types || null
};
if (options.radarSearch) {
layer.radarSearch(placeSearchRequest, options.radarSearch);
}
if (options.search) {
layer.search(placeSearchRequest, options.search);
}
if (options.nearbySearch) {
layer.nearbySearch(placeSearchRequest, options.nearbySearch);
}
}
//textSearch callback
if (options.textSearch) {
var textSearchRequest = {
bounds : options.bounds || null,
location : options.location || null,
query : options.query || null,
radius : options.radius || null
};
layer.textSearch(textSearchRequest, options.textSearch);
}
break;
}
if (layer !== undefined) {
if (typeof layer.setOptions == 'function') {
layer.setOptions(options);
}
if (typeof layer.setMap == 'function') {
layer.setMap(this.map);
}
return layer;
}
};
GMaps.prototype.removeLayer = function(layer) {
if (typeof(layer) == "string" && this.singleLayers[layer] !== undefined) {
this.singleLayers[layer].setMap(null);
delete this.singleLayers[layer];
}
else {
for (var i = 0; i < this.layers.length; i++) {
if (this.layers[i] === layer) {
this.layers[i].setMap(null);
this.layers.splice(i, 1);
break;
}
}
}
};
var travelMode, unitSystem;
GMaps.prototype.getRoutes = function(options) {
switch (options.travelMode) {
case 'bicycling':
travelMode = google.maps.TravelMode.BICYCLING;
break;
case 'transit':
travelMode = google.maps.TravelMode.TRANSIT;
break;
case 'driving':
travelMode = google.maps.TravelMode.DRIVING;
break;
default:
travelMode = google.maps.TravelMode.WALKING;
break;
}
if (options.unitSystem === 'imperial') {
unitSystem = google.maps.UnitSystem.IMPERIAL;
}
else {
unitSystem = google.maps.UnitSystem.METRIC;
}
var base_options = {
avoidHighways: false,
avoidTolls: false,
optimizeWaypoints: false,
waypoints: []
},
request_options = extend_object(base_options, options);
request_options.origin = /string/.test(typeof options.origin) ? options.origin : new google.maps.LatLng(options.origin[0], options.origin[1]);
request_options.destination = /string/.test(typeof options.destination) ? options.destination : new google.maps.LatLng(options.destination[0], options.destination[1]);
request_options.travelMode = travelMode;
request_options.unitSystem = unitSystem;
delete request_options.callback;
delete request_options.error;
var self = this,
routes = [],
service = new google.maps.DirectionsService();
service.route(request_options, function(result, status) {
if (status === google.maps.DirectionsStatus.OK) {
for (var r in result.routes) {
if (result.routes.hasOwnProperty(r)) {
routes.push(result.routes[r]);
}
}
if (options.callback) {
options.callback(routes, result, status);
}
}
else {
if (options.error) {
options.error(result, status);
}
}
});
};
GMaps.prototype.removeRoutes = function() {
this.routes.length = 0;
};
GMaps.prototype.getElevations = function(options) {
options = extend_object({
locations: [],
path : false,
samples : 256
}, options);
if (options.locations.length > 0) {
if (options.locations[0].length > 0) {
options.locations = array_flat(array_map([options.locations], arrayToLatLng, false));
}
}
var callback = options.callback;
delete options.callback;
var service = new google.maps.ElevationService();
//location request
if (!options.path) {
delete options.path;
delete options.samples;
service.getElevationForLocations(options, function(result, status) {
if (callback && typeof(callback) === "function") {
callback(result, status);
}
});
//path request
} else {
var pathRequest = {
path : options.locations,
samples : options.samples
};
service.getElevationAlongPath(pathRequest, function(result, status) {
if (callback && typeof(callback) === "function") {
callback(result, status);
}
});
}
};
GMaps.prototype.cleanRoute = GMaps.prototype.removePolylines;
GMaps.prototype.renderRoute = function(options, renderOptions) {
var self = this,
panel = ((typeof renderOptions.panel === 'string') ? document.getElementById(renderOptions.panel.replace('#', '')) : renderOptions.panel),
display;
renderOptions.panel = panel;
renderOptions = extend_object({
map: this.map
}, renderOptions);
display = new google.maps.DirectionsRenderer(renderOptions);
this.getRoutes({
origin: options.origin,
destination: options.destination,
travelMode: options.travelMode,
waypoints: options.waypoints,
unitSystem: options.unitSystem,
error: options.error,
avoidHighways: options.avoidHighways,
avoidTolls: options.avoidTolls,
optimizeWaypoints: options.optimizeWaypoints,
callback: function(routes, response, status) {
if (status === google.maps.DirectionsStatus.OK) {
display.setDirections(response);
}
}
});
};
GMaps.prototype.drawRoute = function(options) {
var self = this;
this.getRoutes({
origin: options.origin,
destination: options.destination,
travelMode: options.travelMode,
waypoints: options.waypoints,
unitSystem: options.unitSystem,
error: options.error,
avoidHighways: options.avoidHighways,
avoidTolls: options.avoidTolls,
optimizeWaypoints: options.optimizeWaypoints,
callback: function(routes) {
if (routes.length > 0) {
var polyline_options = {
path: routes[routes.length - 1].overview_path,
strokeColor: options.strokeColor,
strokeOpacity: options.strokeOpacity,
strokeWeight: options.strokeWeight
};
if (options.hasOwnProperty("icons")) {
polyline_options.icons = options.icons;
}
self.drawPolyline(polyline_options);
if (options.callback) {
options.callback(routes[routes.length - 1]);
}
}
}
});
};
GMaps.prototype.travelRoute = function(options) {
if (options.origin && options.destination) {
this.getRoutes({
origin: options.origin,
destination: options.destination,
travelMode: options.travelMode,
waypoints : options.waypoints,
unitSystem: options.unitSystem,
error: options.error,
callback: function(e) {
//start callback
if (e.length > 0 && options.start) {
options.start(e[e.length - 1]);
}
//step callback
if (e.length > 0 && options.step) {
var route = e[e.length - 1];
if (route.legs.length > 0) {
var steps = route.legs[0].steps;
for (var i = 0, step; step = steps[i]; i++) {
step.step_number = i;
options.step(step, (route.legs[0].steps.length - 1));
}
}
}
//end callback
if (e.length > 0 && options.end) {
options.end(e[e.length - 1]);
}
}
});
}
else if (options.route) {
if (options.route.legs.length > 0) {
var steps = options.route.legs[0].steps;
for (var i = 0, step; step = steps[i]; i++) {
step.step_number = i;
options.step(step);
}
}
}
};
GMaps.prototype.drawSteppedRoute = function(options) {
var self = this;
if (options.origin && options.destination) {
this.getRoutes({
origin: options.origin,
destination: options.destination,
travelMode: options.travelMode,
waypoints : options.waypoints,
error: options.error,
callback: function(e) {
//start callback
if (e.length > 0 && options.start) {
options.start(e[e.length - 1]);
}
//step callback
if (e.length > 0 && options.step) {
var route = e[e.length - 1];
if (route.legs.length > 0) {
var steps = route.legs[0].steps;
for (var i = 0, step; step = steps[i]; i++) {
step.step_number = i;
var polyline_options = {
path: step.path,
strokeColor: options.strokeColor,
strokeOpacity: options.strokeOpacity,
strokeWeight: options.strokeWeight
};
if (options.hasOwnProperty("icons")) {
polyline_options.icons = options.icons;
}
self.drawPolyline(polyline_options);
options.step(step, (route.legs[0].steps.length - 1));
}
}
}
//end callback
if (e.length > 0 && options.end) {
options.end(e[e.length - 1]);
}
}
});
}
else if (options.route) {
if (options.route.legs.length > 0) {
var steps = options.route.legs[0].steps;
for (var i = 0, step; step = steps[i]; i++) {
step.step_number = i;
var polyline_options = {
path: step.path,
strokeColor: options.strokeColor,
strokeOpacity: options.strokeOpacity,
strokeWeight: options.strokeWeight
};
if (options.hasOwnProperty("icons")) {
polyline_options.icons = options.icons;
}
self.drawPolyline(polyline_options);
options.step(step);
}
}
}
};
GMaps.Route = function(options) {
this.origin = options.origin;
this.destination = options.destination;
this.waypoints = options.waypoints;
this.map = options.map;
this.route = options.route;
this.step_count = 0;
this.steps = this.route.legs[0].steps;
this.steps_length = this.steps.length;
var polyline_options = {
path: new google.maps.MVCArray(),
strokeColor: options.strokeColor,
strokeOpacity: options.strokeOpacity,
strokeWeight: options.strokeWeight
};
if (options.hasOwnProperty("icons")) {
polyline_options.icons = options.icons;
}
this.polyline = this.map.drawPolyline(polyline_options).getPath();
};
GMaps.Route.prototype.getRoute = function(options) {
var self = this;
this.map.getRoutes({
origin : this.origin,
destination : this.destination,
travelMode : options.travelMode,
waypoints : this.waypoints || [],
error: options.error,
callback : function() {
self.route = e[0];
if (options.callback) {
options.callback.call(self);
}
}
});
};
GMaps.Route.prototype.back = function() {
if (this.step_count > 0) {
this.step_count--;
var path = this.route.legs[0].steps[this.step_count].path;
for (var p in path){
if (path.hasOwnProperty(p)){
this.polyline.pop();
}
}
}
};
GMaps.Route.prototype.forward = function() {
if (this.step_count < this.steps_length) {
var path = this.route.legs[0].steps[this.step_count].path;
for (var p in path){
if (path.hasOwnProperty(p)){
this.polyline.push(path[p]);
}
}
this.step_count++;
}
};
GMaps.prototype.checkGeofence = function(lat, lng, fence) {
return fence.containsLatLng(new google.maps.LatLng(lat, lng));
};
GMaps.prototype.checkMarkerGeofence = function(marker, outside_callback) {
if (marker.fences) {
for (var i = 0, fence; fence = marker.fences[i]; i++) {
var pos = marker.getPosition();
if (!this.checkGeofence(pos.lat(), pos.lng(), fence)) {
outside_callback(marker, fence);
}
}
}
};
GMaps.prototype.toImage = function(options) {
var options = options || {},
static_map_options = {};
static_map_options['size'] = options['size'] || [this.el.clientWidth, this.el.clientHeight];
static_map_options['lat'] = this.getCenter().lat();
static_map_options['lng'] = this.getCenter().lng();
if (this.markers.length > 0) {
static_map_options['markers'] = [];
for (var i = 0; i < this.markers.length; i++) {
static_map_options['markers'].push({
lat: this.markers[i].getPosition().lat(),
lng: this.markers[i].getPosition().lng()
});
}
}
if (this.polylines.length > 0) {
var polyline = this.polylines[0];
static_map_options['polyline'] = {};
static_map_options['polyline']['path'] = google.maps.geometry.encoding.encodePath(polyline.getPath());
static_map_options['polyline']['strokeColor'] = polyline.strokeColor
static_map_options['polyline']['strokeOpacity'] = polyline.strokeOpacity
static_map_options['polyline']['strokeWeight'] = polyline.strokeWeight
}
return GMaps.staticMapURL(static_map_options);
};
GMaps.staticMapURL = function(options){
var parameters = [],
data,
static_root = (location.protocol === 'file:' ? 'http:' : location.protocol ) + '//maps.googleapis.com/maps/api/staticmap';
if (options.url) {
static_root = options.url;
delete options.url;
}
static_root += '?';
var markers = options.markers;
delete options.markers;
if (!markers && options.marker) {
markers = [options.marker];
delete options.marker;
}
var styles = options.styles;
delete options.styles;
var polyline = options.polyline;
delete options.polyline;
/** Map options **/
if (options.center) {
parameters.push('center=' + options.center);
delete options.center;
}
else if (options.address) {
parameters.push('center=' + options.address);
delete options.address;
}
else if (options.lat) {
parameters.push(['center=', options.lat, ',', options.lng].join(''));
delete options.lat;
delete options.lng;
}
else if (options.visible) {
var visible = encodeURI(options.visible.join('|'));
parameters.push('visible=' + visible);
}
var size = options.size;
if (size) {
if (size.join) {
size = size.join('x');
}
delete options.size;
}
else {
size = '630x300';
}
parameters.push('size=' + size);
if (!options.zoom && options.zoom !== false) {
options.zoom = 15;
}
var sensor = options.hasOwnProperty('sensor') ? !!options.sensor : true;
delete options.sensor;
parameters.push('sensor=' + sensor);
for (var param in options) {
if (options.hasOwnProperty(param)) {
parameters.push(param + '=' + options[param]);
}
}
/** Markers **/
if (markers) {
var marker, loc;
for (var i = 0; data = markers[i]; i++) {
marker = [];
if (data.size && data.size !== 'normal') {
marker.push('size:' + data.size);
delete data.size;
}
else if (data.icon) {
marker.push('icon:' + encodeURI(data.icon));
delete data.icon;
}
if (data.color) {
marker.push('color:' + data.color.replace('#', '0x'));
delete data.color;
}
if (data.label) {
marker.push('label:' + data.label[0].toUpperCase());
delete data.label;
}
loc = (data.address ? data.address : data.lat + ',' + data.lng);
delete data.address;
delete data.lat;
delete data.lng;
for(var param in data){
if (data.hasOwnProperty(param)) {
marker.push(param + ':' + data[param]);
}
}
if (marker.length || i === 0) {
marker.push(loc);
marker = marker.join('|');
parameters.push('markers=' + encodeURI(marker));
}
// New marker without styles
else {
marker = parameters.pop() + encodeURI('|' + loc);
parameters.push(marker);
}
}
}
/** Map Styles **/
if (styles) {
for (var i = 0; i < styles.length; i++) {
var styleRule = [];
if (styles[i].featureType){
styleRule.push('feature:' + styles[i].featureType.toLowerCase());
}
if (styles[i].elementType) {
styleRule.push('element:' + styles[i].elementType.toLowerCase());
}
for (var j = 0; j < styles[i].stylers.length; j++) {
for (var p in styles[i].stylers[j]) {
var ruleArg = styles[i].stylers[j][p];
if (p == 'hue' || p == 'color') {
ruleArg = '0x' + ruleArg.substring(1);
}
styleRule.push(p + ':' + ruleArg);
}
}
var rule = styleRule.join('|');
if (rule != '') {
parameters.push('style=' + rule);
}
}
}
/** Polylines **/
function parseColor(color, opacity) {
if (color[0] === '#'){
color = color.replace('#', '0x');
if (opacity) {
opacity = parseFloat(opacity);
opacity = Math.min(1, Math.max(opacity, 0));
if (opacity === 0) {
return '0x00000000';
}
opacity = (opacity * 255).toString(16);
if (opacity.length === 1) {
opacity += opacity;
}
color = color.slice(0,8) + opacity;
}
}
return color;
}
if (polyline) {
data = polyline;
polyline = [];
if (data.strokeWeight) {
polyline.push('weight:' + parseInt(data.strokeWeight, 10));
}
if (data.strokeColor) {
var color = parseColor(data.strokeColor, data.strokeOpacity);
polyline.push('color:' + color);
}
if (data.fillColor) {
var fillcolor = parseColor(data.fillColor, data.fillOpacity);
polyline.push('fillcolor:' + fillcolor);
}
var path = data.path;
if (path.join) {
for (var j=0, pos; pos=path[j]; j++) {
polyline.push(pos.join(','));
}
}
else {
polyline.push('enc:' + path);
}
polyline = polyline.join('|');
parameters.push('path=' + encodeURI(polyline));
}
/** Retina support **/
var dpi = window.devicePixelRatio || 1;
parameters.push('scale=' + dpi);
parameters = parameters.join('&');
return static_root + parameters;
};
GMaps.prototype.addMapType = function(mapTypeId, options) {
if (options.hasOwnProperty("getTileUrl") && typeof(options["getTileUrl"]) == "function") {
options.tileSize = options.tileSize || new google.maps.Size(256, 256);
var mapType = new google.maps.ImageMapType(options);
this.map.mapTypes.set(mapTypeId, mapType);
}
else {
throw "'getTileUrl' function required.";
}
};
GMaps.prototype.addOverlayMapType = function(options) {
if (options.hasOwnProperty("getTile") && typeof(options["getTile"]) == "function") {
var overlayMapTypeIndex = options.index;
delete options.index;
this.map.overlayMapTypes.insertAt(overlayMapTypeIndex, options);
}
else {
throw "'getTile' function required.";
}
};
GMaps.prototype.removeOverlayMapType = function(overlayMapTypeIndex) {
this.map.overlayMapTypes.removeAt(overlayMapTypeIndex);
};
GMaps.prototype.addStyle = function(options) {
var styledMapType = new google.maps.StyledMapType(options.styles, { name: options.styledMapName });
this.map.mapTypes.set(options.mapTypeId, styledMapType);
};
GMaps.prototype.setStyle = function(mapTypeId) {
this.map.setMapTypeId(mapTypeId);
};
GMaps.prototype.createPanorama = function(streetview_options) {
if (!streetview_options.hasOwnProperty('lat') || !streetview_options.hasOwnProperty('lng')) {
streetview_options.lat = this.getCenter().lat();
streetview_options.lng = this.getCenter().lng();
}
this.panorama = GMaps.createPanorama(streetview_options);
this.map.setStreetView(this.panorama);
return this.panorama;
};
GMaps.createPanorama = function(options) {
var el = getElementById(options.el, options.context);
options.position = new google.maps.LatLng(options.lat, options.lng);
delete options.el;
delete options.context;
delete options.lat;
delete options.lng;
var streetview_events = ['closeclick', 'links_changed', 'pano_changed', 'position_changed', 'pov_changed', 'resize', 'visible_changed'],
streetview_options = extend_object({visible : true}, options);
for (var i = 0; i < streetview_events.length; i++) {
delete streetview_options[streetview_events[i]];
}
var panorama = new google.maps.StreetViewPanorama(el, streetview_options);
for (var i = 0; i < streetview_events.length; i++) {
(function(object, name) {
if (options[name]) {
google.maps.event.addListener(object, name, function(){
options[name].apply(this);
});
}
})(panorama, streetview_events[i]);
}
return panorama;
};
GMaps.prototype.on = function(event_name, handler) {
return GMaps.on(event_name, this, handler);
};
GMaps.prototype.off = function(event_name) {
GMaps.off(event_name, this);
};
GMaps.prototype.once = function(event_name, handler) {
return GMaps.once(event_name, this, handler);
};
GMaps.custom_events = ['marker_added', 'marker_removed', 'polyline_added', 'polyline_removed', 'polygon_added', 'polygon_removed', 'geolocated', 'geolocation_failed'];
GMaps.on = function(event_name, object, handler) {
if (GMaps.custom_events.indexOf(event_name) == -1) {
if(object instanceof GMaps) object = object.map;
return google.maps.event.addListener(object, event_name, handler);
}
else {
var registered_event = {
handler : handler,
eventName : event_name
};
object.registered_events[event_name] = object.registered_events[event_name] || [];
object.registered_events[event_name].push(registered_event);
return registered_event;
}
};
GMaps.off = function(event_name, object) {
if (GMaps.custom_events.indexOf(event_name) == -1) {
if(object instanceof GMaps) object = object.map;
google.maps.event.clearListeners(object, event_name);
}
else {
object.registered_events[event_name] = [];
}
};
GMaps.once = function(event_name, object, handler) {
if (GMaps.custom_events.indexOf(event_name) == -1) {
if(object instanceof GMaps) object = object.map;
return google.maps.event.addListenerOnce(object, event_name, handler);
}
};
GMaps.fire = function(event_name, object, scope) {
if (GMaps.custom_events.indexOf(event_name) == -1) {
google.maps.event.trigger(object, event_name, Array.prototype.slice.apply(arguments).slice(2));
}
else {
if(event_name in scope.registered_events) {
var firing_events = scope.registered_events[event_name];
for(var i = 0; i < firing_events.length; i++) {
(function(handler, scope, object) {
handler.apply(scope, [object]);
})(firing_events[i]['handler'], scope, object);
}
}
}
};
GMaps.geolocate = function(options) {
var complete_callback = options.always || options.complete;
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(function(position) {
options.success(position);
if (complete_callback) {
complete_callback();
}
}, function(error) {
options.error(error);
if (complete_callback) {
complete_callback();
}
}, options.options);
}
else {
options.not_supported();
if (complete_callback) {
complete_callback();
}
}
};
GMaps.geocode = function(options) {
this.geocoder = new google.maps.Geocoder();
var callback = options.callback;
if (options.hasOwnProperty('lat') && options.hasOwnProperty('lng')) {
options.latLng = new google.maps.LatLng(options.lat, options.lng);
}
delete options.lat;
delete options.lng;
delete options.callback;
this.geocoder.geocode(options, function(results, status) {
callback(results, status);
});
};
if (typeof window.google === 'object' && window.google.maps) {
//==========================
// Polygon containsLatLng
// https://github.com/tparkin/Google-Maps-Point-in-Polygon
// Poygon getBounds extension - google-maps-extensions
// http://code.google.com/p/google-maps-extensions/source/browse/google.maps.Polygon.getBounds.js
if (!google.maps.Polygon.prototype.getBounds) {
google.maps.Polygon.prototype.getBounds = function(latLng) {
var bounds = new google.maps.LatLngBounds();
var paths = this.getPaths();
var path;
for (var p = 0; p < paths.getLength(); p++) {
path = paths.getAt(p);
for (var i = 0; i < path.getLength(); i++) {
bounds.extend(path.getAt(i));
}
}
return bounds;
};
}
if (!google.maps.Polygon.prototype.containsLatLng) {
// Polygon containsLatLng - method to determine if a latLng is within a polygon
google.maps.Polygon.prototype.containsLatLng = function(latLng) {
// Exclude points outside of bounds as there is no way they are in the poly
var bounds = this.getBounds();
if (bounds !== null && !bounds.contains(latLng)) {
return false;
}
// Raycast point in polygon method
var inPoly = false;
var numPaths = this.getPaths().getLength();
for (var p = 0; p < numPaths; p++) {
var path = this.getPaths().getAt(p);
var numPoints = path.getLength();
var j = numPoints - 1;
for (var i = 0; i < numPoints; i++) {
var vertex1 = path.getAt(i);
var vertex2 = path.getAt(j);
if (vertex1.lng() < latLng.lng() && vertex2.lng() >= latLng.lng() || vertex2.lng() < latLng.lng() && vertex1.lng() >= latLng.lng()) {
if (vertex1.lat() + (latLng.lng() - vertex1.lng()) / (vertex2.lng() - vertex1.lng()) * (vertex2.lat() - vertex1.lat()) < latLng.lat()) {
inPoly = !inPoly;
}
}
j = i;
}
}
return inPoly;
};
}
if (!google.maps.Circle.prototype.containsLatLng) {
google.maps.Circle.prototype.containsLatLng = function(latLng) {
if (google.maps.geometry) {
return google.maps.geometry.spherical.computeDistanceBetween(this.getCenter(), latLng) <= this.getRadius();
}
else {
return true;
}
};
}
google.maps.Rectangle.prototype.containsLatLng = function(latLng) {
return this.getBounds().contains(latLng);
};
google.maps.LatLngBounds.prototype.containsLatLng = function(latLng) {
return this.contains(latLng);
};
google.maps.Marker.prototype.setFences = function(fences) {
this.fences = fences;
};
google.maps.Marker.prototype.addFence = function(fence) {
this.fences.push(fence);
};
google.maps.Marker.prototype.getId = function() {
return this['__gm_id'];
};
}
//==========================
// Array indexOf
// https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/indexOf
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
"use strict";
if (this == null) {
throw new TypeError();
}
var t = Object(this);
var len = t.length >>> 0;
if (len === 0) {
return -1;
}
var n = 0;
if (arguments.length > 1) {
n = Number(arguments[1]);
if (n != n) { // shortcut for verifying if it's NaN
n = 0;
} else if (n != 0 && n != Infinity && n != -Infinity) {
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
}
if (n >= len) {
return -1;
}
var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
for (; k < len; k++) {
if (k in t && t[k] === searchElement) {
return k;
}
}
return -1;
}
}
return GMaps;
}));