android_device_oneplus_dre/doze/src/org/lineageos/settings/doze/PocketSensor.java
Luca Stefani 5736ed5e06 sdm845-common: doze: Set entry timestamp before registering sensor
Change-Id: Ifa8aa1ded029c3c7be44ac94355e6814c080be44
2019-01-08 15:15:44 +01:00

93 lines
2.8 KiB
Java

/*
* Copyright (c) 2016 The CyanogenMod Project
* Copyright (c) 2018 The LineageOS Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.lineageos.settings.doze;
import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.SystemClock;
import android.util.Log;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
public class PocketSensor implements SensorEventListener {
private static final boolean DEBUG = false;
private static final String TAG = "PocketSensor";
private static final int MIN_PULSE_INTERVAL_MS = 2500;
private SensorManager mSensorManager;
private Sensor mSensor;
private Context mContext;
private ExecutorService mExecutorService;
private long mEntryTimestamp;
public PocketSensor(Context context) {
mContext = context;
mSensorManager = mContext.getSystemService(SensorManager.class);
mSensor = Utils.getSensor(mSensorManager, "oneplus.sensor.pocket");
mExecutorService = Executors.newSingleThreadExecutor();
}
private Future<?> submit(Runnable runnable) {
return mExecutorService.submit(runnable);
}
@Override
public void onSensorChanged(SensorEvent event) {
if (DEBUG) Log.d(TAG, "Got sensor event: " + event.values[0]);
long delta = SystemClock.elapsedRealtime() - mEntryTimestamp;
if (delta < MIN_PULSE_INTERVAL_MS) {
return;
}
mEntryTimestamp = SystemClock.elapsedRealtime();
if (event.values[0] == 0.0) {
Utils.launchDozePulse(mContext);
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
/* Empty */
}
protected void enable() {
if (DEBUG) Log.d(TAG, "Enabling");
submit(() -> {
mEntryTimestamp = SystemClock.elapsedRealtime();
mSensorManager.registerListener(this, mSensor,
SensorManager.SENSOR_DELAY_NORMAL);
});
}
protected void disable() {
if (DEBUG) Log.d(TAG, "Disabling");
submit(() -> {
mSensorManager.unregisterListener(this, mSensor);
});
}
}