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

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This commit is contained in:
Mathias Agopian
2011-01-18 16:10:08 -08:00
committed by Android (Google) Code Review
parent 6815382148 c2b4e21320
commit 12d014fdf4
1 changed files with 26 additions and 3 deletions
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29
core/java/android/hardware/SensorManager.java
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@@ -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) {
mSensorEventListener.onAccuracyChanged(t.sensor, t.accuracy);
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);
}