From fc2fb6ceb7d348dccff512f398a65769b490d9e8 Mon Sep 17 00:00:00 2001
From: Simon Morlat <simon.morlat@linphone.org>
Date: Sat, 6 Aug 2016 10:19:10 +0200
Subject: [PATCH] remove code around proximity sensing in LinphoneManager.java,
 that is no longer used in the app.

---
 src/org/linphone/LinphoneManager.java | 82 ---------------------------
 1 file changed, 82 deletions(-)

diff --git a/src/org/linphone/LinphoneManager.java b/src/org/linphone/LinphoneManager.java
index ce162c143..cf7ab079e 100644
--- a/src/org/linphone/LinphoneManager.java
+++ b/src/org/linphone/LinphoneManager.java
@@ -1362,88 +1362,6 @@ public class LinphoneManager implements LinphoneCoreListener, LinphoneChatMessag
 			mAudioManager.adjustStreamVolume(LINPHONE_VOLUME_STREAM, i < 0 ? AudioManager.ADJUST_LOWER : AudioManager.ADJUST_RAISE, AudioManager.FLAG_SHOW_UI);
 	}
 
-	public static Boolean isProximitySensorNearby(final SensorEvent event) {
-		float threshold = 4.001f; // <= 4 cm is near
-
-		final float distanceInCm = event.values[0];
-		final float maxDistance = event.sensor.getMaximumRange();
-		Log.d("Proximity sensor report [",distanceInCm,"] , for max range [",maxDistance,"]");
-
-		if (maxDistance <= threshold) {
-			// Case binary 0/1 and short sensors
-			threshold = maxDistance;
-		}
-
-		return distanceInCm < threshold;
-	}
-
-	private static boolean sLastProximitySensorValueNearby;
-	private static Set<Activity> sProximityDependentActivities = new HashSet<Activity>();
-	private static SensorEventListener sProximitySensorListener = new SensorEventListener() {
-		@Override
-		public void onSensorChanged(SensorEvent event) {
-			if (event.timestamp == 0) return; //just ignoring for nexus 1
-			sLastProximitySensorValueNearby = isProximitySensorNearby(event);
-			proximityNearbyChanged();
-		}
-		@Override
-		public void onAccuracyChanged(Sensor sensor, int accuracy) {}
-	};
-
-
-	private static void simulateProximitySensorNearby(Activity activity, boolean nearby) {
-		final Window window = activity.getWindow();
-		WindowManager.LayoutParams params = window.getAttributes();
-		View view = ((ViewGroup) window.getDecorView().findViewById(android.R.id.content)).getChildAt(0);
-		if (nearby) {
-            params.screenBrightness = 0.1f;
-            view.setVisibility(View.INVISIBLE);
-            activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
-		} else  {
-			params.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
-            view.setVisibility(View.VISIBLE);
-            activity.getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
-		}
-        window.setAttributes(params);
-	}
-
-	private static void proximityNearbyChanged() {
-		boolean nearby = sLastProximitySensorValueNearby;
-		for (Activity activity : sProximityDependentActivities) {
-			simulateProximitySensorNearby(activity, nearby);
-		}
-	}
-
-	public static synchronized void startProximitySensorForActivity(Activity activity) {
-		if (sProximityDependentActivities.contains(activity)) {
-			Log.i("proximity sensor already active for " + activity.getLocalClassName());
-			return;
-		}
-		if (sProximityDependentActivities.isEmpty()) {
-			SensorManager sm = (SensorManager) activity.getSystemService(Context.SENSOR_SERVICE);
-			Sensor s = sm.getDefaultSensor(Sensor.TYPE_PROXIMITY);
-			if (s != null) {
-				sm.registerListener(sProximitySensorListener,s,SensorManager.SENSOR_DELAY_UI);
-				Log.i("Proximity sensor detected, registering");
-			}
-		} else if (sLastProximitySensorValueNearby){
-			simulateProximitySensorNearby(activity, true);
-		}
-
-		sProximityDependentActivities.add(activity);
-	}
-
-	public static synchronized void stopProximitySensorForActivity(Activity activity) {
-		sProximityDependentActivities.remove(activity);
-		simulateProximitySensorNearby(activity, false);
-		if (sProximityDependentActivities.isEmpty()) {
-			SensorManager sm = (SensorManager) activity.getSystemService(Context.SENSOR_SERVICE);
-			sm.unregisterListener(sProximitySensorListener);
-			sLastProximitySensorValueNearby = false;
-		}
-	}
-
-
 	public static synchronized LinphoneCore getLcIfManagerNotDestroyedOrNull() {
 		if (sExited || instance == null) {
 			// Can occur if the UI thread play a posted event but in the meantime the LinphoneManager was destroyed