Introduction - If you have any usage issues, please Google them yourself
Share an Android compass positioning Java source code, author information: urban Ranger, demonstrates the Android compass positioning process and the final effect, the relevant technical points: the introduction of the compass picture, to control the angle compass picture turned, for management services, registration and cancel listener, change in sensor values, accuracy change, access to the type of trigger event sensor, to obtain z turned the angle, wear a rotation animation, animation duration.