如何获得谷歌驾驶指令使用谷歌地图API在Android上？ [英] How to get google driving instruction using google map api on android?

问题描述

我是android编程的新手。我已经阅读了许多有趣的驾驶方向应用。所以，我试图建立基于地图和GPS的应用程序。

我可以在2点之间获得和显示方向，但我不知道如何显示文本说明，如$ / b
$ b

http://i.stack.imgur.com/7i7ei.jpg

p>

有人可以帮我吗？或者给我toturial？
感谢您的好意

解决方案

此api为您提供有关路线步骤的信息：

http://maps.googleapis.com/maps/api/directions/json?origin=&destination=&sensor=true&alternatives=true&units=metric ;

解析JSON，创建listActivity，并将数据放入它中。这就是所有

PS

>

http：//代码。 google.com/apis/maps/documentation/directions/#DirectionsRequests

I'm newbie at android programing. I have read many interesting driving direction application. so, I tried to build map and gps based application.

I can get and show direction between 2 point , but I don't know how to show textual instruction like

http://i.stack.imgur.com/7i7ei.jpg

Can somebody help me out? Or give me toturial? Thank for you kindness

解决方案

This api gives you an information about the route steps:

http://maps.googleapis.com/maps/api/directions/json?origin=&destination=&sensor=true&alternatives=true&units=metric;

Parse the JSON, create listActivity and put the data in it.That is all

P.S.

http://code.google.com/apis/maps/documentation/directions/#DirectionsRequests

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