ACC SHELL

/*
 * jQuery UI addresspicker @VERSION
 *
 * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Progressbar
 *
 * Depends:
 *   jquery.ui.core.js
 *   jquery.ui.widget.js
 *   jquery.ui.autocomplete.js
 */
(function( $, undefined ) {

  $.widget( "ui.addresspicker", {
    options: {
        appendAddressString: "",
        draggableMarker: true,
        regionBias: null,
        updateCallback: null,
        reverseGeocode: false,
        autocomplete: 'default',
        mapOptions: {
            zoom: 5,
            center: new google.maps.LatLng(46, 2),
            scrollwheel: false,
            mapTypeId: google.maps.MapTypeId.ROADMAP
        },
        elements: {
            map: false,
            lat: false,
            lng: false,
            street_number: false,
            route: false,
            locality: false,
						administrative_area_level_2: false,
            administrative_area_level_1: false,
						country: false,
						postal_code: false,
            type: false

        },
        autocomplete: {}
    },

    marker: function() {
      return this.gmarker;
    },

    map: function() {
      return this.gmap;
    },

    updatePosition: function() {
      this._updatePosition(this.gmarker.getPosition());
    },

    reloadPosition: function() {
      this.gmarker.setVisible(true);
      this.gmarker.setPosition(new google.maps.LatLng(this.lat.val(), this.lng.val()));
      this.gmap.setCenter(this.gmarker.getPosition());
    },

    selected: function() {
      return this.selectedResult;
    },
    _mapped: {},
    _create: function() {
      var self = this;
      this.geocoder = new google.maps.Geocoder();
      if (this.options.autocomplete === 'bootstrap') {
          this.element.typeahead({
            source: function(query, process) {
                self._mapped = {};
                var response = function(results) {
                    var labels = [];
                    for (var i = 0; i < results.length; i++) {
                        self._mapped[results[i].label] = results[i];
                        labels.push(results[i].label);
                    };
                    process(labels);
                }
                var request = {term: query};
                self._geocode(request, response);
            },
            updater: function(item) {
                var ui = {item: self._mapped[item]}
                self._focusAddress(null, ui);
                self._selectAddress(null, ui);
                return item;
            }
          });
      } else {
        this.element.autocomplete($.extend({
            source: $.proxy(this._geocode, this),
            focus:  $.proxy(this._focusAddress, this),
            select: $.proxy(this._selectAddress, this)
        }), this.options.autocomplete);
      }

      this.lat      = $(this.options.elements.lat);
      this.lng      = $(this.options.elements.lng);
      this.street_number = $(this.options.elements.street_number);
      this.route = $(this.options.elements.route);
      this.locality = $(this.options.elements.locality);
			this.administrative_area_level_2 = $(this.options.elements.administrative_area_level_2);
			this.administrative_area_level_1 = $(this.options.elements.administrative_area_level_1);
      this.country  = $(this.options.elements.country);
			this.postal_code = $(this.options.elements.postal_code);
      this.type     = $(this.options.elements.type);
      if (this.options.elements.map) {
        this.mapElement = $(this.options.elements.map);
        this._initMap();
      }
    },

    _initMap: function() {
      if (this.lat && this.lat.val()) {
        this.options.mapOptions.center = new google.maps.LatLng(this.lat.val(), this.lng.val());
      }

      this.gmap = new google.maps.Map(this.mapElement[0], this.options.mapOptions);
      this.gmarker = new google.maps.Marker({
        position: this.options.mapOptions.center,
        map:this.gmap,
        draggable: this.options.draggableMarker});
      google.maps.event.addListener(this.gmarker, 'dragend', $.proxy(this._markerMoved, this));
      this.gmarker.setVisible(false);
    },

    _updatePosition: function(location) {
      if (this.lat) {
        this.lat.val(location.lat());
      }
      if (this.lng) {
        this.lng.val(location.lng());
      }
    },

    _addressParts: {street_number: null, route: null, locality: null,
                     administrative_area_level_2: null, administrative_area_level_1: null,
                     country: null, postal_code:null, type: null},

    _updateAddressParts: function(geocodeResult){

      parsedResult = this._parseGeocodeResult(geocodeResult);

      for (addressPart in this._addressParts){
        if (this[addressPart]){
          this[addressPart].val(parsedResult[addressPart]);
        }
      }
    },

    _updateAddressPartsViaReverseGeocode: function(location){
      var latLng = new google.maps.LatLng(location.lat(), location.lng());

      this.geocoder.geocode({'latLng': latLng}, $.proxy(function(results, status){
          if (status == google.maps.GeocoderStatus.OK)

            this._updateAddressParts(results[0]);
            this.element.val(results[0].formatted_address);
            this.selectedResult = results[0];

            if (this.options.updateCallback) {
              this.options.updateCallback(this.selectedResult, this._parseGeocodeResult(this.selectedResult));
            }
          }, this));
    },

    _parseGeocodeResult: function(geocodeResult){

      var parsed = {lat: geocodeResult.geometry.location.lat(),
        lng: geocodeResult.geometry.location.lng()};

      for (var addressPart in this._addressParts){
        parsed[addressPart] = this._findInfo(geocodeResult, addressPart);
      }

      parsed.type = geocodeResult.types[0];

      return parsed;
    },

    _markerMoved: function() {
      this._updatePosition(this.gmarker.getPosition());

      if (this.options.reverseGeocode){
        this._updateAddressPartsViaReverseGeocode(this.gmarker.getPosition());
      }
    },

    // Autocomplete source method: fill its suggests with google geocoder results
    _geocode: function(request, response) {
        var address = request.term, self = this;
        this.geocoder.geocode({
            'address': address + this.options.appendAddressString,
            'region': this.options.regionBias
        }, function(results, status) {
            if (status == google.maps.GeocoderStatus.OK && results) {
                for (var i = 0; i < results.length; i++) {
                    results[i].label =  results[i].formatted_address;
                };
            }
            response(results);
        })
    },

    _findInfo: function(result, type) {
      for (var i = 0; i < result.address_components.length; i++) {
        var component = result.address_components[i];
        if (component.types.indexOf(type) !=-1) {
          return component.long_name;
        }
      }
      return false;
    },

    _focusAddress: function(event, ui) {
      var address = ui.item;
      if (!address) {
        return;
      }

      if (this.gmarker) {
        this.gmarker.setPosition(address.geometry.location);
        this.gmarker.setVisible(true);

        this.gmap.fitBounds(address.geometry.viewport);
      }

      this._updatePosition(address.geometry.location);

      this._updateAddressParts(address);

    },

    _selectAddress: function(event, ui) {
      this.selectedResult = ui.item;
      if (this.options.updateCallback) {
        this.options.updateCallback(this.selectedResult, this._parseGeocodeResult(this.selectedResult));
      }
    }
  });

  $.extend( $.ui.addresspicker, {
    version: "@VERSION"
  });

  // make IE think it doesn't suck
  if(!Array.indexOf){
    Array.prototype.indexOf = function(obj){
      for(var i=0; i<this.length; i++){
        if(this[i]==obj){
          return i;
        }
      }
      return -1;
    }
  }

})( jQuery );