git.roojs.org Git - roojs1/blob - Roo/bootstrap/LocationPicker.js

   1 /*
   2  * - LGPL
   3  *
   4  * Location Picker
   5  *
   6  */
   7
   8 /**
   9  * @class Roo.bootstrap.LocationPicker
  10  * @extends Roo.bootstrap.Component
  11  * Bootstrap LocationPicker class
  12  * @cfg {Number} latitude Position when init default 0
  13  * @cfg {Number} longitude Position when init default 0
  14  * @cfg {Number} zoom default 15
  15  * @cfg {String} mapTypeId default google.maps.MapTypeId.ROADMAP
  16  * @cfg {Boolean} mapTypeControl default false
  17  * @cfg {Boolean} disableDoubleClickZoom default false
  18  * @cfg {Boolean} scrollwheel default true
  19  * @cfg {Boolean} streetViewControl default false
  20  * @cfg {Number} radius default 0
  21  * @cfg {String} locationName
  22  * @cfg {Boolean} draggable default true
  23  * @cfg {Boolean} enableAutocomplete default false
  24  * @cfg {Boolean} enableReverseGeocode default true
  25  * @cfg {String} markerTitle
  26  *
  27  * @constructor
  28  * Create a new LocationPicker
  29  * @param {Object} config The config object
  30  */
  31
  32
  33 Roo.bootstrap.LocationPicker = function(config){
  34
  35     Roo.bootstrap.LocationPicker.superclass.constructor.call(this, config);
  36
  37     this.addEvents({
  38         /**
  39          * @event initial
  40          * Fires when the picker initialized.
  41          * @param {Roo.bootstrap.LocationPicker} this
  42          * @param {Google Location} location
  43          */
  44         initial : true,
  45         /**
  46          * @event positionchanged
  47          * Fires when the picker position changed.
  48          * @param {Roo.bootstrap.LocationPicker} this
  49          * @param {Google Location} location
  50          */
  51         positionchanged : true,
  52         /**
  53          * @event resize
  54          * Fires when the map resize.
  55          * @param {Roo.bootstrap.LocationPicker} this
  56          */
  57         resize : true,
  58         /**
  59          * @event show
  60          * Fires when the map show.
  61          * @param {Roo.bootstrap.LocationPicker} this
  62          */
  63         show : true,
  64         /**
  65          * @event hide
  66          * Fires when the map hide.
  67          * @param {Roo.bootstrap.LocationPicker} this
  68          */
  69         hide : true,
  70         /**
  71          * @event mapClick
  72          * Fires when click the map.
  73          * @param {Roo.bootstrap.LocationPicker} this
  74          * @param {Map event} e
  75          */
  76         mapClick : true,
  77         /**
  78          * @event mapRightClick
  79          * Fires when right click the map.
  80          * @param {Roo.bootstrap.LocationPicker} this
  81          * @param {Map event} e
  82          */
  83         mapRightClick : true,
  84         /**
  85          * @event markerClick
  86          * Fires when click the marker.
  87          * @param {Roo.bootstrap.LocationPicker} this
  88          * @param {Map event} e
  89          */
  90         markerClick : true,
  91         /**
  92          * @event markerRightClick
  93          * Fires when right click the marker.
  94          * @param {Roo.bootstrap.LocationPicker} this
  95          * @param {Map event} e
  96          */
  97         markerRightClick : true,
  98         /**
  99          * @event OverlayViewDraw
 100          * Fires when OverlayView Draw
 101          * @param {Roo.bootstrap.LocationPicker} this
 102          */
 103         OverlayViewDraw : true,
 104         /**
 105          * @event OverlayViewOnAdd
 106          * Fires when OverlayView Draw
 107          * @param {Roo.bootstrap.LocationPicker} this
 108          */
 109         OverlayViewOnAdd : true,
 110         /**
 111          * @event OverlayViewOnRemove
 112          * Fires when OverlayView Draw
 113          * @param {Roo.bootstrap.LocationPicker} this
 114          */
 115         OverlayViewOnRemove : true,
 116         /**
 117          * @event OverlayViewShow
 118          * Fires when OverlayView Draw
 119          * @param {Roo.bootstrap.LocationPicker} this
 120          * @param {Pixel} cpx
 121          */
 122         OverlayViewShow : true,
 123         /**
 124          * @event OverlayViewHide
 125          * Fires when OverlayView Draw
 126          * @param {Roo.bootstrap.LocationPicker} this
 127          */
 128         OverlayViewHide : true
 129     });
 130
 131 };
 132
 133 Roo.extend(Roo.bootstrap.LocationPicker, Roo.bootstrap.Component,  {
 134
 135     gMapContext: false,
 136
 137     latitude: 0,
 138     longitude: 0,
 139     zoom: 15,
 140     mapTypeId: false,
 141     mapTypeControl: false,
 142     disableDoubleClickZoom: false,
 143     scrollwheel: true,
 144     streetViewControl: false,
 145     radius: 0,
 146     locationName: '',
 147     draggable: true,
 148     enableAutocomplete: false,
 149     enableReverseGeocode: true,
 150     markerTitle: '',
 151
 152     getAutoCreate: function()
 153     {
 154
 155         var cfg = {
 156             tag: 'div',
 157             cls: 'roo-location-picker'
 158         };
 159
 160         return cfg
 161     },
 162
 163     initEvents: function(ct, position)
 164     {
 165         if(!this.mapTypeId){
 166             this.mapTypeId = google.maps.MapTypeId.ROADMAP;
 167         }
 168
 169         if(!this.el.getWidth() || this.isApplied()){
 170             return;
 171         }
 172
 173         this.el.setVisibilityMode(Roo.Element.DISPLAY);
 174
 175         this.initial();
 176     },
 177
 178     initial: function()
 179     {
 180         this.gMapContext = this.GMapContext();
 181
 182         this.initOverlayView();
 183
 184         this.OverlayView = new Roo.bootstrap.LocationPicker.OverlayView(this.gMapContext.map);
 185
 186         var _this = this;
 187
 188         google.maps.event.addListener(this.gMapContext.marker, "dragend", function(event) {
 189             _this.setPosition(_this.gMapContext.marker.position);
 190         });
 191
 192         google.maps.event.addListener(this.gMapContext.map, 'click', function(event){
 193             Roo.log('mapClick');
 194             _this.fireEvent('mapClick', this, event);
 195
 196         });
 197
 198         google.maps.event.addListener(this.gMapContext.map, 'rightclick', function(event){
 199             Roo.log('mapRightClick');
 200             _this.fireEvent('mapRightClick', this, event);
 201
 202         });
 203
 204         google.maps.event.addListener(this.gMapContext.marker, 'click', function(event){
 205             Roo.log('markerClick');
 206             _this.fireEvent('markerClick', this, event);
 207
 208         });
 209
 210         google.maps.event.addListener(this.gMapContext.marker, 'rightclick', function(event){
 211             Roo.log('markerRightClick');
 212             _this.fireEvent('markerRightClick', this, event);
 213
 214         });
 215
 216         this.setPosition(this.gMapContext.location);
 217
 218         this.fireEvent('initial', this, this.gMapContext.location);
 219     },
 220
 221     initOverlayView: function()
 222     {
 223         var _this = this;
 224
 225         Roo.bootstrap.LocationPicker.OverlayView.prototype = Roo.apply(new google.maps.OverlayView(), {
 226
 227             draw: function()
 228             {
 229                 Roo.log('OverlayView draw');
 230                 _this.fireEvent('OverlayViewDraw', _this);
 231             },
 232
 233             onAdd: function()
 234             {
 235                 Roo.log('OverlayView onAdd');
 236                 _this.fireEvent('OverlayViewOnAdd', _this);
 237             },
 238
 239             onRemove: function()
 240             {
 241                 Roo.log('OverlayView onRemove');
 242                 _this.fireEvent('OverlayViewOnRemove', _this);
 243             },
 244
 245             show: function(cpx)
 246             {
 247                 Roo.log('OverlayView show');
 248                 _this.fireEvent('OverlayViewShow', _this, cpx);
 249             },
 250
 251             hide: function()
 252             {
 253                 Roo.log('OverlayView hide');
 254                 _this.fireEvent('OverlayViewHide', _this);
 255             }
 256
 257         });
 258     },
 259
 260     fromLatLngToContainerPixel: function(event)
 261     {
 262         return this.OverlayView.getProjection().fromLatLngToContainerPixel(event.latLng);
 263     },
 264
 265     isApplied: function()
 266     {
 267         return this.getGmapContext() == false ? false : true;
 268     },
 269
 270     getGmapContext: function()
 271     {
 272         return this.gMapContext
 273     },
 274
 275     GMapContext: function()
 276     {
 277         var _map = new google.maps.Map(this.el.dom, this);
 278         var _marker = new google.maps.Marker({
 279             position: new google.maps.LatLng(this.latitude, this.longitude),
 280             map: _map,
 281             title: this.markerTitle,
 282             draggable: this.draggable
 283         });
 284
 285         return {
 286             map: _map,
 287             marker: _marker,
 288             circle: null,
 289             location: _marker.position,
 290             radius: this.radius,
 291             locationName: this.locationName,
 292             addressComponents: {
 293                 formatted_address: null,
 294                 addressLine1: null,
 295                 addressLine2: null,
 296                 streetName: null,
 297                 streetNumber: null,
 298                 city: null,
 299                 district: null,
 300                 state: null,
 301                 stateOrProvince: null
 302             },
 303             settings: this,
 304             domContainer: this.el.dom,
 305             geodecoder: new google.maps.Geocoder()
 306         };
 307     },
 308
 309     drawCircle: function(center, radius, options)
 310     {
 311         if (this.gMapContext.circle != null) {
 312             this.gMapContext.circle.setMap(null);
 313         }
 314         if (radius > 0) {
 315             radius *= 1;
 316             options = Roo.apply({}, options, {
 317                 strokeColor: "#0000FF",
 318                 strokeOpacity: .35,
 319                 strokeWeight: 2,
 320                 fillColor: "#0000FF",
 321                 fillOpacity: .2
 322             });
 323
 324             options.map = this.gMapContext.map;
 325             options.radius = radius;
 326             options.center = center;
 327             this.gMapContext.circle = new google.maps.Circle(options);
 328             return this.gMapContext.circle;
 329         }
 330
 331         return null;
 332     },
 333
 334     setPosition: function(location)
 335     {
 336         this.gMapContext.location = location;
 337         this.gMapContext.marker.setPosition(location);
 338         this.gMapContext.map.panTo(location);
 339         this.drawCircle(location, this.gMapContext.radius, {});
 340
 341         var _this = this;
 342
 343         if (this.gMapContext.settings.enableReverseGeocode) {
 344             this.gMapContext.geodecoder.geocode({
 345                 latLng: this.gMapContext.location
 346             }, function(results, status) {
 347
 348                 if (status == google.maps.GeocoderStatus.OK && results.length > 0) {
 349                     _this.gMapContext.locationName = results[0].formatted_address;
 350                     _this.gMapContext.addressComponents = _this.address_component_from_google_geocode(results[0].address_components);
 351
 352                     _this.fireEvent('positionchanged', this, location);
 353                 }
 354             });
 355
 356             return;
 357         }
 358
 359         this.fireEvent('positionchanged', this, location);
 360     },
 361
 362     resize: function()
 363     {
 364         google.maps.event.trigger(this.gMapContext.map, "resize");
 365
 366         this.gMapContext.map.setCenter(this.gMapContext.marker.position);
 367
 368         this.fireEvent('resize', this);
 369     },
 370
 371     setPositionByLatLng: function(latitude, longitude)
 372     {
 373         this.setPosition(new google.maps.LatLng(latitude, longitude));
 374     },
 375
 376     getCurrentPosition: function()
 377     {
 378         return {
 379             latitude: this.gMapContext.location.lat(),
 380             longitude: this.gMapContext.location.lng()
 381         };
 382     },
 383
 384     getAddressName: function()
 385     {
 386         return this.gMapContext.locationName;
 387     },
 388
 389     getAddressComponents: function()
 390     {
 391         return this.gMapContext.addressComponents;
 392     },
 393
 394     address_component_from_google_geocode: function(address_components)
 395     {
 396         var result = {};
 397
 398         for (var i = 0; i < address_components.length; i++) {
 399             var component = address_components[i];
 400             if (component.types.indexOf("postal_code") >= 0) {
 401                 result.postalCode = component.short_name;
 402             } else if (component.types.indexOf("street_number") >= 0) {
 403                 result.streetNumber = component.short_name;
 404             } else if (component.types.indexOf("route") >= 0) {
 405                 result.streetName = component.short_name;
 406             } else if (component.types.indexOf("neighborhood") >= 0) {
 407                 result.city = component.short_name;
 408             } else if (component.types.indexOf("locality") >= 0) {
 409                 result.city = component.short_name;
 410             } else if (component.types.indexOf("sublocality") >= 0) {
 411                 result.district = component.short_name;
 412             } else if (component.types.indexOf("administrative_area_level_1") >= 0) {
 413                 result.stateOrProvince = component.short_name;
 414             } else if (component.types.indexOf("country") >= 0) {
 415                 result.country = component.short_name;
 416             }
 417         }
 418
 419         result.addressLine1 = [ result.streetNumber, result.streetName ].join(" ").trim();
 420         result.addressLine2 = "";
 421         return result;
 422     },
 423
 424     setZoomLevel: function(zoom)
 425     {
 426         this.gMapContext.map.setZoom(zoom);
 427     },
 428
 429     show: function()
 430     {
 431         if(!this.el){
 432             return;
 433         }
 434
 435         this.el.show();
 436
 437         this.resize();
 438
 439         this.fireEvent('show', this);
 440     },
 441
 442     hide: function()
 443     {
 444         if(!this.el){
 445             return;
 446         }
 447
 448         this.el.hide();
 449
 450         this.fireEvent('hide', this);
 451     }
 452
 453 });
 454
 455 Roo.apply(Roo.bootstrap.LocationPicker, {
 456
 457     OverlayView : function(map, options)
 458     {
 459         options = options || {};
 460
 461         this.setMap(map);
 462     }
 463
 464
 465 });