AutoService.kt

package net.pgtools.auto

import android.annotation.SuppressLint
import android.app.Service
import android.content.Intent
import android.hardware.Sensor
import android.hardware.SensorEvent
import android.hardware.SensorEventListener
import android.hardware.SensorManager
import android.os.IBinder
import android.os.PowerManager
import com.google.firebase.crashlytics.ktx.crashlytics
import com.google.firebase.ktx.Firebase

class AutoService : Service(), SensorEventListener {
    private var proximitySensor: Sensor? = null
    private var sm: SensorManager? = null
    private var powerManager: PowerManager? = null
    private var lock: PowerManager.WakeLock? = null

    override fun onBind(intent: Intent): IBinder? {
        return null
    }


    @SuppressLint("WakelockTimeout")
    override fun onSensorChanged(event: SensorEvent?) {
        if (event == null || event.sensor.type != Sensor.TYPE_PROXIMITY || proximitySensor == null || lock == null) {
            return
        }
        if (event.values[0] < proximitySensor!!.maximumRange) {
            if (!lock!!.isHeld) {
                lock!!.acquire()
            }
        } else {
            if (lock!!.isHeld) {
                lock!!.release()
            }
        }
    }

    override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {
    }

    override fun onCreate() {
        super.onCreate()
        handleProximitySensor()
    }
    private fun handleProximitySensor() {
        try {
            sm = getSystemService(SENSOR_SERVICE) as SensorManager
            proximitySensor = sm!!.getDefaultSensor(Sensor.TYPE_PROXIMITY)
            sm!!.registerListener(this, proximitySensor, SensorManager.SENSOR_DELAY_NORMAL)
            powerManager = getSystemService(POWER_SERVICE) as PowerManager
            lock = powerManager!!.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, "pgtools:pac")
        } catch (e: Exception) {
            Firebase.crashlytics.recordException(e)
            e.printStackTrace()
        }
    }

    override fun onDestroy() {
        super.onDestroy()
        if (lock?.isHeld == true) {
            lock!!.release()
        }
    }
}