/*!
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* GMaps.js v0.2.30
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* http://hpneo.github.com/gmaps/
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*
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* Copyright 2012, Gustavo Leon
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* Released under the MIT License.
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*/
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if(window.google && window.google.maps){
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var GMaps = (function(global) {
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"use strict";
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var doc = document;
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var getElementById = function(id, context) {
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var ele
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if('jQuery' in global && context){
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ele = $("#"+id.replace('#', ''), context)[0]
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}else{
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ele = doc.getElementById(id.replace('#', ''));
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};
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return ele;
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};
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var GMaps = function(options) {
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var self = this;
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var events_that_hide_context_menu = ['bounds_changed', 'center_changed', 'click', 'dblclick', 'drag', 'dragend', 'dragstart', 'idle', 'maptypeid_changed', 'projection_changed', 'resize', 'tilesloaded', 'zoom_changed'];
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var events_that_doesnt_hide_context_menu = ['mousemove', 'mouseout', 'mouseover'];
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window.context_menu = {};
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if (typeof(options.el) === 'string' || typeof(options.div) === 'string') {
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this.el = getElementById(options.el || options.div, options.context);
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} else {
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this.el = options.el || options.div;
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};
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this.el.style.width = options.width || this.el.scrollWidth || this.el.offsetWidth;
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this.el.style.height = options.height || this.el.scrollHeight || this.el.offsetHeight;
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this.controls = [];
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this.overlays = [];
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this.layers = []; // array with kml and ft layers, can be as many
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this.singleLayers = {}; // object with the other layers, only one per layer
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this.markers = [];
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this.polylines = [];
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this.routes = [];
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this.polygons = [];
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this.infoWindow = null;
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this.overlay_el = null;
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this.zoom = options.zoom || 15;
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var markerClusterer = options.markerClusterer;
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//'Hybrid', 'Roadmap', 'Satellite' or 'Terrain'
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var mapType;
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if (options.mapType) {
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mapType = google.maps.MapTypeId[options.mapType.toUpperCase()];
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}
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else {
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mapType = google.maps.MapTypeId.ROADMAP;
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}
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var map_center = new google.maps.LatLng(options.lat, options.lng);
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delete options.el;
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delete options.lat;
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delete options.lng;
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delete options.mapType;
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delete options.width;
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delete options.height;
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delete options.markerClusterer;
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var zoomControlOpt = options.zoomControlOpt || {
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style: 'DEFAULT',
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position: 'TOP_LEFT'
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};
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var zoomControl = options.zoomControl || true,
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zoomControlStyle = zoomControlOpt.style || 'DEFAULT',
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zoomControlPosition = zoomControlOpt.position || 'TOP_LEFT',
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panControl = options.panControl || true,
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mapTypeControl = options.mapTypeControl || true,
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scaleControl = options.scaleControl || true,
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streetViewControl = options.streetViewControl || true,
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overviewMapControl = overviewMapControl || true;
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var map_options = {};
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var map_base_options = {
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zoom: this.zoom,
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center: map_center,
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mapTypeId: mapType
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};
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var map_controls_options = {
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panControl: panControl,
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zoomControl: zoomControl,
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zoomControlOptions: {
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style: google.maps.ZoomControlStyle[zoomControlStyle], // DEFAULT LARGE SMALL
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position: google.maps.ControlPosition[zoomControlPosition]
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},
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mapTypeControl: mapTypeControl,
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scaleControl: scaleControl,
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streetViewControl: streetViewControl,
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overviewMapControl: overviewMapControl
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}
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if(options.disableDefaultUI != true)
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map_base_options = extend_object(map_base_options, map_controls_options);
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map_options = extend_object(map_base_options, options);
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for(var i = 0; i < events_that_hide_context_menu.length; i++) {
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delete map_options[events_that_hide_context_menu[i]];
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}
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for(var i = 0; i < events_that_doesnt_hide_context_menu.length; i++) {
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delete map_options[events_that_doesnt_hide_context_menu[i]];
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}
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this.map = new google.maps.Map(this.el, map_options);
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if(markerClusterer) {
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this.markerClusterer = markerClusterer.apply(this, [this.map]);
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}
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// Context menus
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var buildContextMenuHTML = function(control, e) {
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var html = '';
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var options = window.context_menu[control];
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for (var i in options){
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if (options.hasOwnProperty(i)){
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var option = options[i];
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html += '<li><a id="' + control + '_' + i + '" href="#">' +
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option.title + '</a></li>';
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}
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}
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if(!getElementById('gmaps_context_menu')) return;
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var context_menu_element = getElementById('gmaps_context_menu');
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context_menu_element.innerHTML = html;
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var context_menu_items = context_menu_element.getElementsByTagName('a');
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var context_menu_items_count = context_menu_items.length;
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for(var i = 0; i < context_menu_items_count; i++){
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var context_menu_item = context_menu_items[i];
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var assign_menu_item_action = function(ev){
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ev.preventDefault();
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options[this.id.replace(control + '_', '')].action.apply(self, [e]);
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self.hideContextMenu();
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};
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google.maps.event.clearListeners(context_menu_item, 'click');
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google.maps.event.addDomListenerOnce(context_menu_item, 'click', assign_menu_item_action, false);
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}
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var left = self.el.offsetLeft + e.pixel.x - 15;
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var top = self.el.offsetTop + e.pixel.y - 15;
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context_menu_element.style.left = left + "px";
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context_menu_element.style.top = top + "px";
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context_menu_element.style.display = 'block';
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};
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var buildContextMenu = function(control, e) {
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if (control === 'marker') {
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e.pixel = {};
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var overlay = new google.maps.OverlayView();
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overlay.setMap(self.map);
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overlay.draw = function() {
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var projection = overlay.getProjection();
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var position = e.marker.getPosition();
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e.pixel = projection.fromLatLngToContainerPixel(position);
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buildContextMenuHTML(control, e);
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};
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}
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else {
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buildContextMenuHTML(control, e);
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}
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};
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this.setContextMenu = function(options) {
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window.context_menu[options.control] = {};
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for (var i in options.options){
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if (options.options.hasOwnProperty(i)){
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var option = options.options[i];
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window.context_menu[options.control][option.name] = {
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title: option.title,
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action: option.action
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};
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}
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}
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var ul = doc.createElement('ul');
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ul.id = 'gmaps_context_menu';
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ul.style.display = 'none';
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ul.style.position = 'absolute';
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ul.style.minWidth = '100px';
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ul.style.background = 'white';
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ul.style.listStyle = 'none';
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ul.style.padding = '8px';
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ul.style.boxShadow = '2px 2px 6px #ccc';
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doc.body.appendChild(ul);
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var context_menu_element = getElementById('gmaps_context_menu');
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google.maps.event.addDomListener(context_menu_element, 'mouseout', function(ev) {
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if(!ev.relatedTarget || !this.contains(ev.relatedTarget)){
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window.setTimeout(function(){
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context_menu_element.style.display = 'none';
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}, 400);
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}
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}, false);
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};
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this.hideContextMenu = function() {
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var context_menu_element = getElementById('gmaps_context_menu');
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if(context_menu_element)
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context_menu_element.style.display = 'none';
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};
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//Events
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var setupListener = function(object, name) {
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google.maps.event.addListener(object, name, function(e){
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if(e == undefined) {
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e = this;
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}
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options[name].apply(this, [e]);
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self.hideContextMenu();
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});
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}
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for (var ev = 0; ev < events_that_hide_context_menu.length; ev++) {
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var name = events_that_hide_context_menu[ev];
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if (name in options) {
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setupListener(this.map, name);
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}
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}
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for (var ev = 0; ev < events_that_doesnt_hide_context_menu.length; ev++) {
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var name = events_that_doesnt_hide_context_menu[ev];
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if (name in options) {
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setupListener(this.map, name);
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}
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}
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google.maps.event.addListener(this.map, 'rightclick', function(e) {
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if (options.rightclick) {
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options.rightclick.apply(this, [e]);
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}
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if(window.context_menu['map'] != undefined) {
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buildContextMenu('map', e);
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}
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});
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this.refresh = function() {
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google.maps.event.trigger(this.map, 'resize');
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};
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this.fitZoom = function() {
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var latLngs = [];
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var markers_length = this.markers.length;
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for(var i=0; i < markers_length; i++) {
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latLngs.push(this.markers[i].getPosition());
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}
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this.fitLatLngBounds(latLngs);
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};
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this.fitLatLngBounds = function(latLngs) {
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var total = latLngs.length;
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var bounds = new google.maps.LatLngBounds();
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for(var i=0; i < total; i++) {
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bounds.extend(latLngs[i]);
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}
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this.map.fitBounds(bounds);
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};
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// Map methods
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this.setCenter = function(lat, lng, callback) {
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this.map.panTo(new google.maps.LatLng(lat, lng));
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if (callback) {
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callback();
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}
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};
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this.getElement = function() {
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return this.el;
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};
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this.zoomIn = function(value) {
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this.zoom = this.map.getZoom() + value;
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this.map.setZoom(this.zoom);
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};
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this.zoomOut = function(value) {
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this.zoom = this.map.getZoom() - value;
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this.map.setZoom(this.zoom);
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};
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var native_methods = [];
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for(var method in this.map){
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if(typeof(this.map[method]) == 'function' && !this[method]){
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native_methods.push(method);
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}
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}
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for(var i=0; i < native_methods.length; i++){
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(function(gmaps, scope, method_name) {
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gmaps[method_name] = function(){
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return scope[method_name].apply(scope, arguments);
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};
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})(this, this.map, native_methods[i]);
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}
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this.createControl = function(options) {
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var control = doc.createElement('div');
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control.style.cursor = 'pointer';
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control.style.fontFamily = 'Arial, sans-serif';
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control.style.fontSize = '13px';
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control.style.boxShadow = 'rgba(0, 0, 0, 0.398438) 0px 2px 4px';
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for(var option in options.style)
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control.style[option] = options.style[option];
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if(options.id) {
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control.id = options.id;
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}
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if(options.classes) {
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control.className = options.classes;
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}
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if(options.content) {
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control.innerHTML = options.content;
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}
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for (var ev in options.events) {
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(function(object, name) {
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google.maps.event.addDomListener(object, name, function(){
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options.events[name].apply(this, [this]);
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});
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})(control, ev);
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}
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control.index = 1;
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return control;
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};
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this.addControl = function(options) {
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var position = google.maps.ControlPosition[options.position.toUpperCase()];
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delete options.position;
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var control = this.createControl(options);
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this.controls.push(control);
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this.map.controls[position].push(control);
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return control;
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};
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// Markers
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this.createMarker = function(options) {
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if ((options.hasOwnProperty('lat') && options.hasOwnProperty('lng')) || options.position) {
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var self = this;
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var details = options.details;
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var fences = options.fences;
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var outside = options.outside;
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var base_options = {
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position: new google.maps.LatLng(options.lat, options.lng),
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map: null
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};
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delete options.lat;
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delete options.lng;
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delete options.fences;
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delete options.outside;
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var marker_options = extend_object(base_options, options);
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var marker = new google.maps.Marker(marker_options);
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marker.fences = fences;
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if (options.infoWindow) {
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marker.infoWindow = new google.maps.InfoWindow(options.infoWindow);
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var info_window_events = ['closeclick', 'content_changed', 'domready', 'position_changed', 'zindex_changed'];
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for (var ev = 0; ev < info_window_events.length; ev++) {
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(function(object, name) {
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google.maps.event.addListener(object, name, function(e){
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if (options.infoWindow[name])
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options.infoWindow[name].apply(this, [e]);
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});
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})(marker.infoWindow, info_window_events[ev]);
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}
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}
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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'];
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var marker_events_with_mouse = ['dblclick', 'drag', 'dragend', 'dragstart', 'mousedown', 'mouseout', 'mouseover', 'mouseup'];
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for (var ev = 0; ev < marker_events.length; ev++) {
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(function(object, name) {
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google.maps.event.addListener(object, name, function(){
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if (options[name])
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options[name].apply(this, [this]);
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});
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})(marker, marker_events[ev]);
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}
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for (var ev = 0; ev < marker_events_with_mouse.length; ev++) {
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(function(map, object, name) {
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google.maps.event.addListener(object, name, function(me){
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if(!me.pixel){
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me.pixel = map.getProjection().fromLatLngToPoint(me.latLng)
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}
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if (options[name])
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options[name].apply(this, [me]);
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});
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})(this.map, marker, marker_events_with_mouse[ev]);
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}
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google.maps.event.addListener(marker, 'click', function() {
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this.details = details;
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if (options.click) {
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options.click.apply(this, [this]);
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}
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if (marker.infoWindow) {
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self.hideInfoWindows();
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marker.infoWindow.open(self.map, marker);
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}
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});
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google.maps.event.addListener(marker, 'rightclick', function(e) {
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e.marker = this;
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if (options.rightclick) {
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options.rightclick.apply(this, [e]);
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}
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if (window.context_menu['marker'] != undefined) {
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buildContextMenu('marker', e);
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}
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});
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if (options.dragend || marker.fences) {
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google.maps.event.addListener(marker, 'dragend', function() {
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if (marker.fences) {
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self.checkMarkerGeofence(marker, function(m, f) {
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outside(m, f);
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});
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}
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});
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}
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return marker;
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}
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else {
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throw 'No latitude or longitude defined';
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}
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};
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this.addMarker = function(options) {
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var marker;
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if(options.hasOwnProperty('gm_accessors_')) {
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// Native google.maps.Marker object
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marker = options;
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}
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else {
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if ((options.hasOwnProperty('lat') && options.hasOwnProperty('lng')) || options.position) {
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marker = this.createMarker(options);
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}
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else {
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throw 'No latitude or longitude defined';
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}
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}
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marker.setMap(this.map);
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if(this.markerClusterer)
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this.markerClusterer.addMarker(marker);
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this.markers.push(marker);
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return marker;
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};
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this.addMarkers = function(array) {
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for (var i=0, marker; marker=array[i]; i++) {
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this.addMarker(marker);
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}
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return this.markers;
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};
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this.hideInfoWindows = function() {
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for (var i=0, marker; marker=this.markers[i]; i++){
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if (marker.infoWindow){
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marker.infoWindow.close();
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}
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}
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};
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this.removeMarker = function(marker) {
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for(var i = 0; i < this.markers.length; i++) {
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if(this.markers[i] === marker) {
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this.markers[i].setMap(null);
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this.markers.splice(i, 1);
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break;
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}
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}
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return marker;
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};
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this.removeMarkers = function(collection) {
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var collection = (collection || this.markers);
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for(var i=0;i < this.markers.length; i++){
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if(this.markers[i] === collection[i])
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this.markers[i].setMap(null);
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}
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var new_markers = [];
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for(var i=0;i < this.markers.length; i++){
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if(this.markers[i].getMap() != null)
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new_markers.push(this.markers[i]);
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}
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this.markers = new_markers;
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};
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// Overlays
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this.drawOverlay = function(options) {
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var overlay = new google.maps.OverlayView();
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overlay.setMap(self.map);
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var auto_show = true;
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if(options.auto_show != null)
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auto_show = options.auto_show;
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overlay.onAdd = function() {
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var el = doc.createElement('div');
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el.style.borderStyle = "none";
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el.style.borderWidth = "0px";
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el.style.position = "absolute";
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el.style.zIndex = 100;
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el.innerHTML = options.content;
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overlay.el = el;
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var panes = this.getPanes();
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if (!options.layer) {
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options.layer = 'overlayLayer';
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}
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var overlayLayer = panes[options.layer];
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overlayLayer.appendChild(el);
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var stop_overlay_events = ['contextmenu', 'DOMMouseScroll', 'dblclick', 'mousedown'];
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for (var ev = 0; ev < stop_overlay_events.length; ev++) {
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(function(object, name) {
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google.maps.event.addDomListener(object, name, function(e){
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if(navigator.userAgent.toLowerCase().indexOf('msie') != -1 && document.all) {
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e.cancelBubble = true;
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e.returnValue = false;
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}
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else {
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e.stopPropagation();
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}
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});
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})(el, stop_overlay_events[ev]);
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}
|
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google.maps.event.trigger(this, 'ready');
|
};
|
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overlay.draw = function() {
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var projection = this.getProjection();
|
var pixel = projection.fromLatLngToDivPixel(new google.maps.LatLng(options.lat, options.lng));
|
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options.horizontalOffset = options.horizontalOffset || 0;
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options.verticalOffset = options.verticalOffset || 0;
|
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var el = overlay.el;
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var content = el.children[0];
|
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var content_height = content.clientHeight;
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var content_width = content.clientWidth;
|
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switch (options.verticalAlign) {
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case 'top':
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el.style.top = (pixel.y - content_height + options.verticalOffset) + 'px';
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break;
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default:
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case 'middle':
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el.style.top = (pixel.y - (content_height / 2) + options.verticalOffset) + 'px';
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break;
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case 'bottom':
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el.style.top = (pixel.y + options.verticalOffset) + 'px';
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break;
|
}
|
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switch (options.horizontalAlign) {
|
case 'left':
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el.style.left = (pixel.x - content_width + options.horizontalOffset) + 'px';
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break;
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default:
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case 'center':
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el.style.left = (pixel.x - (content_width / 2) + options.horizontalOffset) + 'px';
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break;
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case 'right':
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el.style.left = (pixel.x + options.horizontalOffset) + 'px';
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break;
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}
|
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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;
|
}
|
};
|
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self.overlays.push(overlay);
|
return overlay;
|
};
|
|
this.removeOverlay = function(overlay) {
|
for(var i = 0; i < this.overlays.length; i++) {
|
if(this.overlays[i] === overlay) {
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this.overlays[i].setMap(null);
|
this.overlays.splice(i, 1);
|
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break;
|
}
|
}
|
};
|
|
this.removeOverlays = function() {
|
for (var i=0, item; item=self.overlays[i]; i++){
|
item.setMap(null);
|
}
|
self.overlays = [];
|
};
|
|
// Geometry
|
|
this.drawPolyline = function(options) {
|
var path = [];
|
var 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) {
|
google.maps.event.addListener(object, name, function(e){
|
if (options[name])
|
options[name].apply(this, [e]);
|
});
|
})(polyline, polyline_events[ev]);
|
}
|
|
this.polylines.push(polyline);
|
|
return polyline;
|
};
|
|
this.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);
|
|
break;
|
}
|
}
|
};
|
|
this.removePolylines = function() {
|
for (var i=0, item; item=self.polylines[i]; i++){
|
item.setMap(null);
|
}
|
self.polylines = [];
|
};
|
|
this.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);
|
|
var polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
|
|
for (var ev = 0; ev < polygon_events.length; ev++) {
|
(function(object, name) {
|
google.maps.event.addListener(object, name, function(e){
|
if (options[name])
|
options[name].apply(this, [e]);
|
});
|
})(polygon, polygon_events[ev]);
|
}
|
|
this.polygons.push(polygon);
|
|
return polygon;
|
};
|
|
this.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);
|
|
var polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
|
|
for (var ev = 0; ev < polygon_events.length; ev++) {
|
(function(object, name) {
|
google.maps.event.addListener(object, name, function(e){
|
if (options[name])
|
options[name].apply(this, [e]);
|
});
|
})(polygon, polygon_events[ev]);
|
}
|
|
this.polygons.push(polygon);
|
|
return polygon;
|
};
|
|
this.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);
|
|
var polygon_events = ['click', 'dblclick', 'mousedown', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'rightclick'];
|
|
for (var ev = 0; ev < polygon_events.length; ev++) {
|
(function(object, name) {
|
google.maps.event.addListener(object, name, function(e){
|
if (options[name])
|
options[name].apply(this, [e]);
|
});
|
})(polygon, polygon_events[ev]);
|
}
|
|
this.polygons.push(polygon);
|
|
return polygon;
|
};
|
|
this.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);
|
|
break;
|
}
|
}
|
};
|
|
this.removePolygons = function() {
|
for (var i=0, item; item=self.polygons[i]; i++){
|
item.setMap(null);
|
}
|
self.polygons = [];
|
};
|
|
// Fusion Tables
|
|
this.getFromFusionTables = function(options) {
|
var events = options.events;
|
|
delete options.events;
|
|
var fusion_tables_options = options;
|
|
var 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;
|
};
|
|
this.loadFromFusionTables = function(options) {
|
var layer = this.getFromFusionTables(options);
|
layer.setMap(this.map);
|
|
return layer;
|
};
|
|
// KML
|
|
this.getFromKML = function(options) {
|
var url = options.url;
|
var events = options.events;
|
|
delete options.url;
|
delete options.events;
|
|
var kml_options = options;
|
|
var 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;
|
};
|
|
this.loadFromKML = function(options) {
|
var layer = this.getFromKML(options);
|
layer.setMap(this.map);
|
|
return layer;
|
};
|
|
// Routes
|
|
var travelMode, unitSystem;
|
this.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;
|
// case 'walking':
|
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: []
|
};
|
|
var request_options = extend_object(base_options, options);
|
|
request_options.origin = new google.maps.LatLng(options.origin[0], options.origin[1]);
|
request_options.destination = new google.maps.LatLng(options.destination[0], options.destination[1]);
|
request_options.travelMode = travelMode;
|
request_options.unitSystem = unitSystem;
|
|
delete request_options.callback;
|
|
var self = this;
|
var 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)) {
|
self.routes.push(result.routes[r]);
|
}
|
}
|
}
|
if (options.callback) {
|
options.callback(self.routes);
|
}
|
});
|
};
|
|
this.removeRoutes = function() {
|
this.routes = [];
|
};
|
|
this.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);
|
}
|
});
|
}
|
};
|
|
// Alias for the method "drawRoute"
|
this.cleanRoute = this.removePolylines;
|
|
this.drawRoute = function(options) {
|
var self = this;
|
this.getRoutes({
|
origin: options.origin,
|
destination: options.destination,
|
travelMode: options.travelMode,
|
waypoints: options.waypoints,
|
unitSystem: options.unitSystem,
|
callback: function(e) {
|
if (e.length > 0) {
|
self.drawPolyline({
|
path: e[e.length - 1].overview_path,
|
strokeColor: options.strokeColor,
|
strokeOpacity: options.strokeOpacity,
|
strokeWeight: options.strokeWeight
|
});
|
if (options.callback) {
|
options.callback(e[e.length - 1]);
|
}
|
}
|
}
|
});
|
};
|
|
this.travelRoute = function(options) {
|
if (options.origin && options.destination) {
|
this.getRoutes({
|
origin: options.origin,
|
destination: options.destination,
|
travelMode: options.travelMode,
|
waypoints : options.waypoints,
|
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);
|
}
|
}
|
}
|
};
|
|
this.drawSteppedRoute = function(options) {
|
if (options.origin && options.destination) {
|
this.getRoutes({
|
origin: options.origin,
|
destination: options.destination,
|
travelMode: options.travelMode,
|
waypoints : options.waypoints,
|
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;
|
self.drawPolyline({
|
path: step.path,
|
strokeColor: options.strokeColor,
|
strokeOpacity: options.strokeOpacity,
|
strokeWeight: options.strokeWeight
|
});
|
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;
|
self.drawPolyline({
|
path: step.path,
|
strokeColor: options.strokeColor,
|
strokeOpacity: options.strokeOpacity,
|
strokeWeight: options.strokeWeight
|
});
|
options.step(step);
|
}
|
}
|
}
|
};
|
|
// Geofence
|
|
this.checkGeofence = function(lat, lng, fence) {
|
return fence.containsLatLng(new google.maps.LatLng(lat, lng));
|
};
|
|
this.checkMarkerGeofence = function(marker, outside_callback) {
|
if (marker.fences) {
|
for (var i=0, fence; fence=marker.fences[i]; i++) {
|
var pos = marker.getPosition();
|
if (!self.checkGeofence(pos.lat(), pos.lng(), fence)) {
|
outside_callback(marker, fence);
|
}
|
}
|
}
|
};
|
|
// Layers
|
|
this.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 and nearbySearch callback, Both are the same
|
if(options.search || options.nearbySearch) {
|
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.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;
|
}
|
};
|
|
this.removeLayer = function(layerName) {
|
if(this.singleLayers[layerName] !== undefined) {
|
this.singleLayers[layerName].setMap(null);
|
delete this.singleLayers[layerName];
|
}
|
};
|
|
// Static Maps
|
|
this.toImage = function(options) {
|
var options = options || {};
|
var 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);
|
};
|
|
// Map Types
|
|
this.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";
|
}
|
};
|
|
this.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";
|
}
|
};
|
|
this.removeOverlayMapType = function(overlayMapTypeIndex) {
|
this.map.overlayMapTypes.removeAt(overlayMapTypeIndex);
|
};
|
|
// Styles
|
|
this.addStyle = function(options) {
|
var styledMapType = new google.maps.StyledMapType(options.styles, options.styledMapName);
|
|
this.map.mapTypes.set(options.mapTypeId, styledMapType);
|
};
|
|
this.setStyle = function(mapTypeId) {
|
this.map.setMapTypeId(mapTypeId);
|
};
|
|
// StreetView
|
|
this.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'];
|
|
var 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) {
|
google.maps.event.addListener(object, name, function(){
|
if (options[name]) {
|
options[name].apply(this);
|
}
|
});
|
})(panorama, streetview_events[i]);
|
}
|
|
return panorama;
|
};
|
|
GMaps.Route = function(options) {
|
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;
|
|
this.polyline = this.map.drawPolyline({
|
path: new google.maps.MVCArray(),
|
strokeColor: options.strokeColor,
|
strokeOpacity: options.strokeOpacity,
|
strokeWeight: options.strokeWeight
|
}).getPath();
|
|
this.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();
|
}
|
}
|
}
|
};
|
|
this.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++;
|
}
|
};
|
};
|
|
// Geolocation (Modern browsers only)
|
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();
|
}
|
}
|
};
|
|
// Geocoding
|
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);
|
});
|
};
|
|
// Static maps
|
GMaps.staticMapURL = function(options){
|
var parameters = [];
|
var data;
|
|
var static_root = 'http://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 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 = 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);
|
}
|
else if (data.icon){
|
marker.push('icon:' + encodeURI(data.icon));
|
}
|
|
if (data.color){
|
marker.push('color:' + data.color.replace('#', '0x'));
|
}
|
|
if (data.label){
|
marker.push('label:' + data.label[0].toUpperCase());
|
}
|
|
loc = (data.address ? data.address : data.lat + ',' + data.lng);
|
|
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);
|
}
|
}
|
}
|
|
/** 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));
|
}
|
|
parameters = parameters.join('&');
|
return static_root + parameters;
|
};
|
|
//==========================
|
// 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;
|
};
|
}
|
|
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);
|
};
|
|
return GMaps;
|
}(this));
|
|
var coordsToLatLngs = function(coords, useGeoJSON) {
|
var first_coord = coords[0];
|
var 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) {
|
for(var i=0; i < coords.length; i++) {
|
if(coords[i].length > 0 && typeof(coords[i][0]) != "number") {
|
coords[i] = arrayToLatLng(coords[i], useGeoJSON);
|
}
|
else {
|
coords[i] = coordsToLatLngs(coords[i], useGeoJSON);
|
}
|
}
|
|
return coords;
|
};
|
|
var extend_object = function(obj, new_obj) {
|
if(obj === new_obj) return obj;
|
|
for(var name in new_obj) {
|
obj[name] = new_obj[name];
|
}
|
|
return obj;
|
};
|
|
var replace_object = function(obj, replace) {
|
if(obj === replace) return obj;
|
|
for(var 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);
|
|
if (Array.prototype.map && array.map === Array.prototype.map) {
|
return Array.prototype.map.call(array, function(item) {
|
callback_params = original_callback_params;
|
callback_params.splice(0, 0, item);
|
|
return callback.apply(this, callback_params);
|
});
|
}
|
else {
|
var array_return = [];
|
var array_length = array.length;
|
|
for(var i = 0; i < array_length; i++) {
|
callback_params = original_callback_params;
|
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) {
|
new_array = [];
|
|
for(var i=0; i < array.length; i++) {
|
new_array = new_array.concat(array[i]);
|
}
|
|
return new_array;
|
};
|
|
}
|
