From 5550ef48739a7bb16f80aa6b10e9c151b1438163 Mon Sep 17 00:00:00 2001
From: "Yusuf T. Mobile" <yusuf.saib@T-Mobile.com>
Date: Tue, 14 Jul 2009 15:46:26 -0700
Subject: [PATCH] Fixed Android issue #2002: "Proximity alert detection logic
 is broken" http://code.google.com/p/android/issues/detail?id=2002

---
 .../java/com/android/server/LocationManagerService.java    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/services/java/com/android/server/LocationManagerService.java b/services/java/com/android/server/LocationManagerService.java
index 3f268c933f14f..9866ccea87321 100644
--- a/services/java/com/android/server/LocationManagerService.java
+++ b/services/java/com/android/server/LocationManagerService.java
@@ -1157,13 +1157,13 @@ public class LocationManagerService extends ILocationManager.Stub implements Run
             return mIntent;
         }
 
-        boolean isInProximity(double latitude, double longitude) {
+        boolean isInProximity(double latitude, double longitude, float accuracy) {
             Location loc = new Location("");
             loc.setLatitude(latitude);
             loc.setLongitude(longitude);
 
             double radius = loc.distanceTo(mLocation);
-            return radius <= mRadius;
+            return radius <= Math.max(mRadius,accuracy);
         }
         
         @Override
@@ -1203,6 +1203,7 @@ public class LocationManagerService extends ILocationManager.Stub implements Run
             long now = System.currentTimeMillis();
             double latitude = loc.getLatitude();
             double longitude = loc.getLongitude();
+            float accuracy = loc.getAccuracy();
             ArrayList<PendingIntent> intentsToRemove = null;
 
             for (ProximityAlert alert : mProximityAlerts.values()) {
@@ -1212,7 +1213,7 @@ public class LocationManagerService extends ILocationManager.Stub implements Run
                 if ((expiration == -1) || (now <= expiration)) {
                     boolean entered = mProximitiesEntered.contains(alert);
                     boolean inProximity =
-                        alert.isInProximity(latitude, longitude);
+                        alert.isInProximity(latitude, longitude, accuracy);
                     if (!entered && inProximity) {
                         if (LOCAL_LOGV) {
                             Log.v(TAG, "Entered alert");