使用Android手机以北确定 [英] Determining north using the android phone

问题描述

我看着的SensorManager，是仍然不确定，我怎么发现如果手机看真北（或与此有关的任何其他方向）。

I looked over SensorManager and was still unsure, how do I detect if the phone is looking at true north (or any other direction for that matter).

推荐答案

如果你只是在寻找一个样本的 Android的专业2应用开发其所有的example code可供下载并且在第14章。指南针的应用

If you are just looking for a sample, the publishers of Professional Android 2 Application Development have all their example code available for download and there is a compass application in chapter 14.

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