Source Code for Module library.pyjamas.gmaps.DirectionsService

 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 
18  from pyjamas.gmaps.Geocoder import translateGeocoderResult 
19   
20   
21  DirectionsStatus = JS("$wnd['google']['maps']['DirectionsStatus']") 
22   
23   
24  DirectionsTravelMode = JS("$wnd['google']['maps']['DirectionsTravelMode']") 
25   
26   
27  DirectionsUnitSystem = JS("$wnd['google']['maps']['DirectionsUnitSystem']") 
28   
29   
30  directionsResultsFields = dictToJs( 
31      {"trips": 'l', "warnings": 'l', "routes": 'l', "steps": 'l', 
32      "results": 'd', "trips[]": 'd', "routes[]": 'd', "steps[]": 'd', 
33   
34      "start_geocode": translateGeocoderResult, 
35      "end_geocode": translateGeocoderResult}) 
36   
37   
38  # translates a directions results structure from js to python 
39  # and vice-versa 
40   
41   
42 -def translateDirectionsResults(jsResults, pyToJs=False): 
43      return translateGmapsObject(jsResults, "results", \ 
44                                      directionsResultsFields, pyToJs) 
45   
46   
47 -class DirectionsService: 
48   
49 -    def __init__(self): 
50          self.ds = JS("""new $wnd['google']['maps']['DirectionsService']()""") 
51   
52 -    def route(self, request, callback): 
53          self.ds.route(request, 
54             lambda jsResults, status: 
55                 callback(translateDirectionsResults(jsResults), status)) 
56   
57   
58 -def DirectionsRequest(**params): 
59      return dictToJs(params) 
60   
61   
62 -def DirectionsWaypoint(): 
63      JS("return {}") 
64   
65   
66 -def DirectionsTrip(): 
67      JS("return {}") 
68   
69   
70 -def DirectionsRoute(): 
71      JS("return {};") 
72   
73   
74 -def DirectionsStep(): 
75      JS("return {};") 
76   
77   
78 -def DirectionsDistance(): 
79      JS("return {};") 
80   
81   
82 -def DirectionsDuration(): 
83      JS("return {};") 
84