From cc8986d60f8a0051fb77f7e8ae77a5a35d5ce00a Mon Sep 17 00:00:00 2001
From: Tobrun <tobrun.van.nuland@gmail.com>
Date: Sun, 18 Oct 2015 20:06:17 +0200
Subject: [PATCH] [android] - #2666 removed compass sensor data for milestone
 2.1.0

---
 .../mapbox/mapboxsdk/views/CompassView.java   | 91 +------------------
 .../com/mapbox/mapboxsdk/views/MapView.java   |  9 --
 2 files changed, 1 insertion(+), 99 deletions(-)

diff --git a/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/CompassView.java b/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/CompassView.java
index 1105adb51..e1d072358 100644
--- a/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/CompassView.java
+++ b/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/CompassView.java
@@ -16,30 +16,7 @@ import com.mapbox.mapboxsdk.R;
 
 import java.lang.ref.WeakReference;
 
-final class CompassView extends ImageView implements SensorEventListener {
-
-    private CompassDelegate mCompassDelegate;
-
-    // Sensor model
-    private SensorManager mSensorManager;
-    private Sensor mSensorAccelerometer;
-    private Sensor mSensorMagneticField;
-
-    // Sensor data
-    private boolean mSensorValid;
-    private float[] mValuesAccelerometer = new float[3];
-    private float[] mValuesMagneticField = new float[3];
-    private float[] mMatrixR = new float[9];
-    private float[] mMatrixI = new float[9];
-    private float[] mMatrixValues = new float[3];
-
-    // Location data
-    private GeomagneticField mGeomagneticField;
-    private Location mGpsLocation;
-
-    // Compass date
-    private float mCompassBearing;
-    private boolean mCompassValid;
+final class CompassView extends ImageView {
 
     public CompassView(Context context) {
         super(context);
@@ -57,11 +34,6 @@ final class CompassView extends ImageView implements SensorEventListener {
     }
 
     private void initialize(Context context) {
-        // Sensor initialisation
-        mSensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
-        mSensorAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
-        mSensorMagneticField = mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD);
-
         // View configuration
         setImageDrawable(ContextCompat.getDrawable(getContext(), R.drawable.compass));
         setContentDescription(getResources().getString(R.string.compassContentDescription));
@@ -78,67 +50,6 @@ final class CompassView extends ImageView implements SensorEventListener {
         setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
     }
 
-    public boolean isValid() {
-        return mCompassValid;
-    }
-
-    public float getBearing() {
-        return mCompassBearing;
-    }
-
-    public void registerListeners(CompassDelegate compassDelegate) {
-        mSensorManager.registerListener(this, mSensorAccelerometer, SensorManager.SENSOR_DELAY_UI);
-        mSensorManager.registerListener(this, mSensorMagneticField, SensorManager.SENSOR_DELAY_UI);
-        mCompassDelegate = compassDelegate;
-    }
-
-    public void unRegisterListeners() {
-        mCompassDelegate = null;
-        mSensorManager.unregisterListener(this, mSensorMagneticField);
-        mSensorManager.unregisterListener(this, mSensorAccelerometer);
-    }
-
-    @Override
-    public void onSensorChanged(SensorEvent event) {
-        switch (event.sensor.getType()) {
-            case Sensor.TYPE_ACCELEROMETER:
-                System.arraycopy(event.values, 0, mValuesAccelerometer, 0, 3);
-                break;
-            case Sensor.TYPE_MAGNETIC_FIELD:
-                System.arraycopy(event.values, 0, mValuesMagneticField, 0, 3);
-                break;
-        }
-
-        mSensorValid = SensorManager.getRotationMatrix(mMatrixR, mMatrixI,
-                mValuesAccelerometer,
-                mValuesMagneticField);
-
-        if (mSensorValid && mCompassDelegate != null) {
-            SensorManager.getOrientation(mMatrixR, mMatrixValues);
-            mGpsLocation = mCompassDelegate.getLocation();
-            if (mGpsLocation != null) {
-                mGeomagneticField = new GeomagneticField(
-                        (float) mGpsLocation.getLatitude(),
-                        (float) mGpsLocation.getLongitude(),
-                        (float) mGpsLocation.getAltitude(),
-                        System.currentTimeMillis());
-                mCompassBearing = (float) Math.toDegrees(mMatrixValues[0]) + mGeomagneticField.getDeclination();
-                mCompassValid = true;
-            }
-        }
-    }
-
-    @Override
-    public void onAccuracyChanged(Sensor sensor, int accuracy) {
-        // TODO: ignore unreliable stuff
-    }
-
-    public interface CompassDelegate {
-
-        Location getLocation();
-
-    }
-
     public static class CompassClickListener implements View.OnClickListener {
 
         private WeakReference<MapView> mMapView;
diff --git a/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/MapView.java b/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/MapView.java
index 0f9922310..0b1099381 100644
--- a/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/MapView.java
+++ b/android/java/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/views/MapView.java
@@ -2979,11 +2979,9 @@ public final class MapView extends FrameLayout {
                 updateLocation(LocationServices.FusedLocationApi.getLastLocation());
                 mLocationListener = new MyLocationListener();
                 LocationServices.FusedLocationApi.requestLocationUpdates(mLocationRequest, mLocationListener);
-                mCompassView.registerListeners(new CompassDelegate());
             }
         } else {
             if (mLocationClient.isConnected()) {
-                mCompassView.unRegisterListeners();
                 LocationServices.FusedLocationApi.removeLocationUpdates(mLocationListener);
                 mLocationListener = null;
                 mLocationClient.disconnect();
@@ -3112,13 +3110,6 @@ public final class MapView extends FrameLayout {
         }
     }
 
-    private class CompassDelegate implements CompassView.CompassDelegate {
-        @Override
-        public Location getLocation() {
-            return mGpsLocation;
-        }
-    }
-
     //
     // Logo
     //