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Commit 12d014fd authored by Mathias Agopian's avatar Mathias Agopian Committed by Android (Google) Code Review
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Merge "fix [3355413] Gyro calls onAccuracyChanged and reports accuracy as... 

Merge "fix [3355413] Gyro calls onAccuracyChanged and reports accuracy as UNRELIABLE" into gingerbread
parents 68153821 c2b4e213

core/java/android/hardware/SensorManager.java

+26 −3
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import android.os.ServiceManager; 
import android.util.Log;

import android.util.SparseArray;

import android.util.SparseBooleanArray;

import android.util.SparseIntArray;

import android.view.IRotationWatcher;

import android.view.IWindowManager;

import android.view.Surface;
@@ -489,6 +490,8 @@ public class SensorManager 
        private final Handler mHandler;

        private SensorEvent mValuesPool;

        public SparseBooleanArray mSensors = new SparseBooleanArray();

        public SparseBooleanArray mFirstEvent = new SparseBooleanArray();

        public SparseIntArray mSensorAccuracies = new SparseIntArray();



        ListenerDelegate(SensorEventListener listener, Sensor sensor, Handler handler) {

            mSensorEventListener = listener;
@@ -499,10 +502,30 @@ public class SensorManager 
            mHandler = new Handler(looper) {

                @Override

                public void handleMessage(Message msg) {

                    SensorEvent t = (SensorEvent)msg.obj;

                    if (t.accuracy >= 0) {

                    final SensorEvent t = (SensorEvent)msg.obj;

                    final int handle = t.sensor.getHandle();



                    switch (t.sensor.getType()) {

                        // Only report accuracy for sensors that support it.

                        case Sensor.TYPE_MAGNETIC_FIELD:

                        case Sensor.TYPE_ORIENTATION:

                            // call onAccuracyChanged() only if the value changes

                            final int accuracy = mSensorAccuracies.get(handle);

                            if ((t.accuracy >= 0) && (accuracy != t.accuracy)) {

                                mSensorAccuracies.put(handle, t.accuracy);

                                mSensorEventListener.onAccuracyChanged(t.sensor, t.accuracy);

                            }

                            break;

                        default:

                            // For other sensors, just report the accuracy once

                            if (mFirstEvent.get(handle) == false) {

                                mFirstEvent.put(handle, true);

                                mSensorEventListener.onAccuracyChanged(

                                        t.sensor, SENSOR_STATUS_ACCURACY_HIGH);

                            }

                            break;

                    }



                    mSensorEventListener.onSensorChanged(t);

                    returnToPool(t);

                }