python for android : 地圖路徑規劃

地圖路徑規劃 geopath.py

# -*- coding: utf-8 -*-
import android
import urllib
import urllib2
import json
import sys
print  sys.getdefaultencoding()
reload(sys)
sys.setdefaultencoding('utf-8')

droid = android.Android()
city = droid.dialogGetInput(u"geocode",u"請輸入起點 start:",u'guangzhou').result
city = urllib2.quote(city)
print u'起點:',city

url = u'http://maps.google.com/maps/api/geocode/json?address=%s&sensor=true&language=zh-CN'
handler = urllib2.urlopen(url % city)
js = json.load(handler)
handler.close()

address = js['results'][0]['address_components']
for ad in address:
    print ad['long_name']

location = js['results'][0]['geometry']['location']
startLat = location['lat']
startLng = location['lng']
print js

city = droid.dialogGetInput(u"geocode",u"請輸入終點 end:",u'zhuhai').result
city = urllib2.quote(city)
print u'終點:',city

url = u'http://maps.google.com/maps/api/geocode/json?address=%s&sensor=true&language=zh-CN'
handler = urllib2.urlopen(url % city)
js = json.load(handler)
handler.close()

address = js['results'][0]['address_components']
for ad in address:
    print ad['long_name']

location = js['results'][0]['geometry']['location']
endLat = location['lat']
endLng = location['lng']
print js

# 路徑規劃:
url = 'http://maps.google.com/maps?f=d&saddr=%s%%20%s&daddr=%s%%20%s&hl=zh' % (startLat,startLng,endLat,endLng)
print url
droid.startActivity('android.intent.action.VIEW',url)

在 android 4.1 pad 上測試通過.
參考　http://blog.csdn.net/xyz_lmn/article/details/5968056