/** 初始化方向传感器 */
private void initOrientationListener() {
orientationListener = new MyOrientationListener(this);
orientationListener.start();
orientationListener.setOrientationListener(
new MyOrientationListener.onOrientationListener() {
@Override
public void onOrientationChanged(float x) {
direction = x;
if (locationListener.getLatLng() == null || mapView == null) return;
MyLocationData data =
new MyLocationData.Builder()
.accuracy(locationListener.getRadius())
.direction(direction)
.latitude(locationListener.getLatLng().latitude)
.longitude(locationListener.getLatLng().longitude)
.build();
map.setMyLocationData(data);
}
});
}
@Override
protected void onStop() {
orientationListener.stop();
super.onStop();
}