Roo/bootstrap/LocationPicker.js
[roojs1] / 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.el.getWidth() || this.isApplied()){
166             return;
167         }
168         
169         this.el.setVisibilityMode(Roo.Element.DISPLAY);
170         
171         this.initial();
172     },
173     
174     initial: function()
175     {
176         if(!this.mapTypeId){
177             this.mapTypeId = google.maps.MapTypeId.ROADMAP;
178         }
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             _this.fireEvent('mapClick', this, event);
194             
195         });
196
197         google.maps.event.addListener(this.gMapContext.map, 'rightclick', function(event){
198             _this.fireEvent('mapRightClick', this, event);
199             
200         });
201         
202         google.maps.event.addListener(this.gMapContext.marker, 'click', function(event){
203             _this.fireEvent('markerClick', this, event);
204             
205         });
206
207         google.maps.event.addListener(this.gMapContext.marker, 'rightclick', function(event){
208             _this.fireEvent('markerRightClick', this, event);
209             
210         });
211         
212         this.setPosition(this.gMapContext.location);
213         
214         this.fireEvent('initial', this, this.gMapContext.location);
215     },
216     
217     initOverlayView: function()
218     {
219         var _this = this;
220         
221         Roo.bootstrap.LocationPicker.OverlayView.prototype = Roo.apply(new google.maps.OverlayView(), {
222             
223             draw: function()
224             {
225                 _this.fireEvent('OverlayViewDraw', _this);
226             },
227             
228             onAdd: function()
229             {
230                 _this.fireEvent('OverlayViewOnAdd', _this);
231             },
232             
233             onRemove: function()
234             {
235                 _this.fireEvent('OverlayViewOnRemove', _this);
236             },
237             
238             show: function(cpx)
239             {
240                 _this.fireEvent('OverlayViewShow', _this, cpx);
241             },
242             
243             hide: function()
244             {
245                 _this.fireEvent('OverlayViewHide', _this);
246             }
247             
248         });
249     },
250     
251     fromLatLngToContainerPixel: function(event)
252     {
253         return this.OverlayView.getProjection().fromLatLngToContainerPixel(event.latLng);
254     },
255     
256     isApplied: function() 
257     {
258         return this.getGmapContext() == false ? false : true;
259     },
260     
261     getGmapContext: function() 
262     {
263         return this.gMapContext
264     },
265     
266     GMapContext: function() 
267     {
268         var _map = new google.maps.Map(this.el.dom, this);
269         var _marker = new google.maps.Marker({
270             position: {lat : this.latitude, lng: this.longitude},
271             map: _map,
272             title: this.markerTitle,
273             draggable: this.draggable
274         });
275         
276         return {
277             map: _map,
278             marker: _marker,
279             circle: null,
280             location: _marker.position,
281             radius: this.radius,
282             locationName: this.locationName,
283             addressComponents: {
284                 formatted_address: null,
285                 addressLine1: null,
286                 addressLine2: null,
287                 streetName: null,
288                 streetNumber: null,
289                 city: null,
290                 district: null,
291                 state: null,
292                 stateOrProvince: null
293             },
294             settings: this,
295             domContainer: this.el.dom,
296             geodecoder: new google.maps.Geocoder()
297         };
298     },
299     
300     drawCircle: function(center, radius, options) 
301     {
302         if (this.gMapContext.circle != null) {
303             this.gMapContext.circle.setMap(null);
304         }
305         if (radius > 0) {
306             radius *= 1;
307             options = Roo.apply({}, options, {
308                 strokeColor: "#0000FF",
309                 strokeOpacity: .35,
310                 strokeWeight: 2,
311                 fillColor: "#0000FF",
312                 fillOpacity: .2
313             });
314             
315             options.map = this.gMapContext.map;
316             options.radius = radius;
317             options.center = center;
318             this.gMapContext.circle = new google.maps.Circle(options);
319             return this.gMapContext.circle;
320         }
321         
322         return null;
323     },
324     
325     setPosition: function(location) 
326     {
327         this.gMapContext.location = location;
328         this.gMapContext.marker.setPosition(location);
329         this.gMapContext.map.panTo(location);
330         this.drawCircle(location, this.gMapContext.radius, {});
331         
332         var _this = this;
333         
334         if (this.gMapContext.settings.enableReverseGeocode) {
335             this.gMapContext.geodecoder.geocode({
336                 latLng: this.gMapContext.location
337             }, function(results, status) {
338                 
339                 if (status == google.maps.GeocoderStatus.OK && results.length > 0) {
340                     _this.gMapContext.locationName = results[0].formatted_address;
341                     _this.gMapContext.addressComponents = _this.address_component_from_google_geocode(results[0].address_components);
342                     
343                     _this.fireEvent('positionchanged', this, location);
344                 }
345             });
346             
347             return;
348         }
349         
350         this.fireEvent('positionchanged', this, location);
351     },
352     
353     resize: function()
354     {
355         google.maps.event.trigger(this.gMapContext.map, "resize");
356         
357         this.gMapContext.map.setCenter(this.gMapContext.marker.position);
358         
359         this.fireEvent('resize', this);
360     },
361     
362     setPositionByLatLng: function(latitude, longitude)
363     {
364         this.setPosition(new google.maps.LatLng(latitude, longitude));
365     },
366     
367     getCurrentPosition: function() 
368     {
369         return {
370             latitude: this.gMapContext.location.lat(),
371             longitude: this.gMapContext.location.lng()
372         };
373     },
374     
375     getAddressName: function() 
376     {
377         return this.gMapContext.locationName;
378     },
379     
380     getAddressComponents: function() 
381     {
382         return this.gMapContext.addressComponents;
383     },
384     
385     address_component_from_google_geocode: function(address_components) 
386     {
387         var result = {};
388         
389         for (var i = 0; i < address_components.length; i++) {
390             var component = address_components[i];
391             if (component.types.indexOf("postal_code") >= 0) {
392                 result.postalCode = component.short_name;
393             } else if (component.types.indexOf("street_number") >= 0) {
394                 result.streetNumber = component.short_name;
395             } else if (component.types.indexOf("route") >= 0) {
396                 result.streetName = component.short_name;
397             } else if (component.types.indexOf("neighborhood") >= 0) {
398                 result.city = component.short_name;
399             } else if (component.types.indexOf("locality") >= 0) {
400                 result.city = component.short_name;
401             } else if (component.types.indexOf("sublocality") >= 0) {
402                 result.district = component.short_name;
403             } else if (component.types.indexOf("administrative_area_level_1") >= 0) {
404                 result.stateOrProvince = component.short_name;
405             } else if (component.types.indexOf("country") >= 0) {
406                 result.country = component.short_name;
407             }
408         }
409         
410         result.addressLine1 = [ result.streetNumber, result.streetName ].join(" ").trim();
411         result.addressLine2 = "";
412         return result;
413     },
414     
415     setZoomLevel: function(zoom)
416     {
417         this.gMapContext.map.setZoom(zoom);
418     },
419     
420     show: function()
421     {
422         if(!this.el){
423             return;
424         }
425         
426         this.el.show();
427         
428         this.resize();
429         
430         this.fireEvent('show', this);
431     },
432     
433     hide: function()
434     {
435         if(!this.el){
436             return;
437         }
438         
439         this.el.hide();
440         
441         this.fireEvent('hide', this);
442     }
443     
444 });
445
446 Roo.apply(Roo.bootstrap.LocationPicker, {
447     
448     OverlayView : function(map, options)
449     {
450         options = options || {};
451         
452         this.setMap(map);
453     }
454     
455     
456 });