有没有办法根据加速度计设置谷歌地图的方向?

问题描述 投票:0回答:2

我想知道是否有一种方法可以使用Android设备的加速度计来设置显示的Google地图的方向?

以下是我如何获得Accelerometer的参考:

val sensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager
val sensorAccelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)
if (sensorAccelerometer != null) sensorManager.registerListener(this, sensorAccelerometer, SensorManager.SENSOR_DELAY_NORMAL)


override fun onSensorChanged(event: SensorEvent?) {
    if (event?.sensor?.type == Sensor.TYPE_ACCELEROMETER){
        Log.d(TAG, "onSensorChanger ACCELEROMETER")
        val accelX = event.values[0]
        val accelY = event.values[1]
        val accelZ = event.values[2]

        textViewAdView.text = "aX=${accelX.toString()}\r\naY=${accelY.toString()}\r\naZ=${accelZ.toString()}"
     }
}

谢谢 !

android kotlin direction
2个回答
1
投票

您可以使用googleMap.setMyLocationEnabled(true)显示用户的当前位置和移动方向;

但是如果你想要翻转整个地图,你可以使用updateCameraBearing()

https://stackoverflow.com/a/37486292/7434090


0
投票

我已经将此功能与以下Kotlin代码一起使用:

override fun onMapReady(googleMap: GoogleMap) {

    mMap = googleMap
    mMap.uiSettings.isCompassEnabled = true
    mMap.uiSettings.isMapToolbarEnabled = true
    mMap.uiSettings.isMyLocationButtonEnabled = true
    try {
        mMap.isMyLocationEnabled = true
    }catch (e: SecurityException) {
    }

}

我会检查轴承的东西,谢谢

我会在外面尝试这个:

从fusedLocationClient获取新位置时:

fusedLocationClient = LocationServices.getFusedLocationProviderClient(this)
...
updateCamera(location.bearing)
....
private fun updateCamera(bearing : Float) {
    val oldPos = mMap.getCameraPosition()
    val pos = CameraPosition.builder(oldPos).bearing(bearing).build()
    mMap.animateCamera(CameraUpdateFactory.newCameraPosition(pos))

    textViewAdView.text = "Bearing=$bearing"
}
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