Source Code for Module library.pyjamas.gmaps.Geocoder

 1  # Copyright (C) 2009 Daniel Carvalho <idnael@gmail.com> 
 2  # 
 3  # Licensed under the Apache License, Version 2.0 (the "License"); 
 4  # you may not use this file except in compliance with the License. 
 5  # You may obtain a copy of the License at 
 6  # 
 7  #     http://www.apache.org/licenses/LICENSE-2.0 
 8  # 
 9  # Unless required by applicable law or agreed to in writing, software 
10  # distributed under the License is distributed on an "AS IS" BASIS, 
11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
12  # See the License for the specific language governing permissions and 
13  # limitations under the License. 
14   
15  from __pyjamas__ import JS 
16   
17  from pyjamas.gmaps.Utils import translateGmapsObject, dictToJs #, gmapsPyObjectToJs 
18   
19   
20  GeocoderStatus = JS("$wnd['google']['maps']['GeocoderStatus']") 
21  GeocoderLocationType = JS("$wnd['google']['maps']['GeocoderLocationType']") 
22   
23   
24  geocoderResultsFields = dictToJs( 
25      {"results": 'l', "types": 'l', "address_components": 'l', 
26       "results[]": 'd', "address_components[]": 'd', "geometry": 'd', 
27       "result": 'd'}) 
28   
29   
30  # translates a geocoderResults structure from js to python 
31  # and vice-versa 
32   
33 -def translateGeocoderResults(jsResults, pyToJs=False): 
34      return translateGmapsObject(jsResults, "results", \ 
35                                      geocoderResultsFields, pyToJs) 
36   
37   
38  # translates just one element of the geocoderResults 
39  # (because it is used inside directionsResults...) 
40 -def translateGeocoderResult(jsResult, pyToJs=False): 
41      return translateGmapsObject(jsResult, "result", \ 
42                                      geocoderResultsFields, pyToJs) 
43   
44   
45 -class Geocoder: 
46   
47 -    def __init__(self): 
48          self.geocoder = JS("new $wnd['google']['maps']['Geocoder']()") 
49   
50 -    def geocode(self, request, callback): 
51   
52          self.geocoder.geocode(request, 
53              lambda jsResults, status: 
54              callback(translateGeocoderResults(jsResults), status)) 
55   
56   
57 -def GeocoderRequest(**params): 
58      return dictToJs(params) 
59