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[android-auto] Use compass and location data from car
Signed-off-by: Andrew Shkrob <andrew.shkrob.social@yandex.by>
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118 changes: 118 additions & 0 deletions
118
android/app/src/main/java/app/organicmaps/car/util/CarSensorsManager.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| package app.organicmaps.car.util; | ||
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| import static android.Manifest.permission.ACCESS_FINE_LOCATION; | ||
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| import android.location.Location; | ||
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| import androidx.annotation.NonNull; | ||
| import androidx.annotation.RequiresPermission; | ||
| import androidx.car.app.CarContext; | ||
| import androidx.car.app.hardware.CarHardwareManager; | ||
| import androidx.car.app.hardware.common.CarValue; | ||
| import androidx.car.app.hardware.info.CarHardwareLocation; | ||
| import androidx.car.app.hardware.info.CarSensors; | ||
| import androidx.car.app.hardware.info.Compass; | ||
| import androidx.core.content.ContextCompat; | ||
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| import app.organicmaps.Map; | ||
| import app.organicmaps.location.LocationHelper; | ||
| import app.organicmaps.location.SensorHelper; | ||
| import app.organicmaps.util.log.Logger; | ||
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| import java.util.List; | ||
| import java.util.concurrent.Executor; | ||
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| public class CarSensorsManager | ||
| { | ||
| private static final String TAG = CarSensorsManager.class.getSimpleName(); | ||
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| @NonNull | ||
| private final CarContext mCarContext; | ||
| @NonNull | ||
| private final CarSensors mCarSensors; | ||
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| private boolean mIsCarCompassUsed = true; | ||
| private boolean mIsCarLocationUsed = true; | ||
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| public CarSensorsManager(@NonNull final CarContext context) | ||
| { | ||
| mCarContext = context; | ||
| mCarSensors = mCarContext.getCarService(CarHardwareManager.class).getCarSensors(); | ||
| } | ||
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| @RequiresPermission(ACCESS_FINE_LOCATION) | ||
| public void onStart() | ||
| { | ||
| final Executor executor = ContextCompat.getMainExecutor(mCarContext); | ||
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| if (mIsCarCompassUsed) | ||
| mCarSensors.addCompassListener(CarSensors.UPDATE_RATE_NORMAL, executor, this::onCarCompassDataAvailable); | ||
| else | ||
| SensorHelper.from(mCarContext).addListener(this::onCompassUpdated); | ||
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| if (!LocationHelper.from(mCarContext).isActive()) | ||
| LocationHelper.from(mCarContext).start(); | ||
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| if (mIsCarLocationUsed) | ||
| mCarSensors.addCarHardwareLocationListener(CarSensors.UPDATE_RATE_FASTEST, executor, this::onCarLocationDataAvailable); | ||
| } | ||
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| public void onStop() | ||
| { | ||
| if (mIsCarCompassUsed) | ||
| mCarSensors.removeCompassListener(this::onCarCompassDataAvailable); | ||
| else | ||
| SensorHelper.from(mCarContext).removeListener(this::onCompassUpdated); | ||
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| if (mIsCarLocationUsed) | ||
| mCarSensors.removeCarHardwareLocationListener(this::onCarLocationDataAvailable); | ||
| } | ||
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| private void onCarCompassDataAvailable(@NonNull final Compass compass) | ||
| { | ||
| final CarValue<List<Float>> data = compass.getOrientations(); | ||
| if (data.getStatus() == CarValue.STATUS_UNIMPLEMENTED) | ||
| onCarCompassUnsupported(); | ||
| else if (data.getStatus() == CarValue.STATUS_SUCCESS) | ||
| { | ||
| final List<Float> orientations = compass.getOrientations().getValue(); | ||
| if (orientations == null) | ||
| return; | ||
| final float azimuth = orientations.get(0); | ||
| Map.onCompassUpdated(Math.toRadians(azimuth), true); | ||
| } | ||
| } | ||
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| private void onCompassUpdated(double north) | ||
| { | ||
| Map.onCompassUpdated(north, true); | ||
| } | ||
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| private void onCarLocationDataAvailable(@NonNull final CarHardwareLocation hardwareLocation) | ||
| { | ||
| final CarValue<Location> location = hardwareLocation.getLocation(); | ||
| if (location.getStatus() == CarValue.STATUS_UNIMPLEMENTED) | ||
| onCarLocationUnsupported(); | ||
| else if (location.getStatus() == CarValue.STATUS_SUCCESS) | ||
| { | ||
| final Location loc = location.getValue(); | ||
| if (loc != null) | ||
| LocationHelper.from(mCarContext).onLocationChanged(loc); | ||
| } | ||
| } | ||
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| private void onCarLocationUnsupported() | ||
| { | ||
| Logger.d(TAG); | ||
| mIsCarLocationUsed = false; | ||
| mCarSensors.removeCarHardwareLocationListener(this::onCarLocationDataAvailable); | ||
| } | ||
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| private void onCarCompassUnsupported() | ||
| { | ||
| Logger.d(TAG); | ||
| mIsCarCompassUsed = false; | ||
| mCarSensors.removeCompassListener(this::onCarCompassDataAvailable); | ||
| SensorHelper.from(mCarContext).addListener(this::onCompassUpdated); | ||
| } | ||
| } |