diff options
| -rw-r--r-- | core/java/android/hardware/SystemSensorManager.java | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/core/java/android/hardware/SystemSensorManager.java b/core/java/android/hardware/SystemSensorManager.java index 40e03dbb8b34..327378097ac1 100644 --- a/core/java/android/hardware/SystemSensorManager.java +++ b/core/java/android/hardware/SystemSensorManager.java @@ -518,23 +518,25 @@ public class SystemSensorManager extends SensorManager { Handler mainHandler = new Handler(mContext.getMainLooper()); - for (Map.Entry<DynamicSensorCallback, Handler> entry : - mDynamicSensorCallbacks.entrySet()) { - final DynamicSensorCallback callback = entry.getKey(); - Handler handler = - entry.getValue() == null ? mainHandler : entry.getValue(); - - handler.post(new Runnable() { - @Override - public void run() { - for (Sensor s: addedList) { - callback.onDynamicSensorConnected(s); + synchronized (mDynamicSensorCallbacks) { + for (Map.Entry<DynamicSensorCallback, Handler> entry : + mDynamicSensorCallbacks.entrySet()) { + final DynamicSensorCallback callback = entry.getKey(); + Handler handler = + entry.getValue() == null ? mainHandler : entry.getValue(); + + handler.post(new Runnable() { + @Override + public void run() { + for (Sensor s: addedList) { + callback.onDynamicSensorConnected(s); + } + for (Sensor s: removedList) { + callback.onDynamicSensorDisconnected(s); + } } - for (Sensor s: removedList) { - callback.onDynamicSensorDisconnected(s); - } - } - }); + }); + } } for (Sensor s: removedList) { @@ -653,13 +655,15 @@ public class SystemSensorManager extends SensorManager { if (callback == null) { throw new IllegalArgumentException("callback cannot be null"); } - if (mDynamicSensorCallbacks.containsKey(callback)) { - // has been already registered, ignore - return; - } + synchronized (mDynamicSensorCallbacks) { + if (mDynamicSensorCallbacks.containsKey(callback)) { + // has been already registered, ignore + return; + } - setupDynamicSensorBroadcastReceiver(); - mDynamicSensorCallbacks.put(callback, handler); + setupDynamicSensorBroadcastReceiver(); + mDynamicSensorCallbacks.put(callback, handler); + } } /** @hide */ @@ -668,7 +672,9 @@ public class SystemSensorManager extends SensorManager { if (DEBUG_DYNAMIC_SENSOR) { Log.i(TAG, "Removing dynamic sensor listener"); } - mDynamicSensorCallbacks.remove(callback); + synchronized (mDynamicSensorCallbacks) { + mDynamicSensorCallbacks.remove(callback); + } } /* |