python for android : 地图路径规划_python 地图 边界约束

地图路径规划 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"请输入起点 start:",u'guangzhou').result
city = urllib2.quote(city)
print u'起点:',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"请输入终点 end:",u'zhuhai').result
city = urllib2.quote(city)
print u'终点:',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
 
# 路径规划:
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 上测试通过.
参考　http://blog.csdn.net/xyz_lmn/article/details/5968056