Migrate to androidx & add ActivityRecognition

.idea/misc.xml

@@ -5,7 +5,7 @@
       <configuration PROFILE_NAME="Debug" CONFIG_NAME="Debug" />
     </configurations>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -12,7 +12,11 @@ android {
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        // The following argument makes the Android Test Orchestrator run its
+        // "pm clear" command after each test invocation. This command ensures
+        // that the app's state is completely cleared between tests.
+        testInstrumentationRunnerArguments clearPackageData: 'true'
     }
     buildTypes {
         release {
@@ -20,29 +24,44 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    // Gradle automatically adds 'android.test.runner' as a dependency.
+//    useLibrary 'android.test.runner'
+//    useLibrary 'android.test.base'
+//    useLibrary 'android.test.mock'
+//
+//    testOptions {
+//        execution 'ANDROIDX_TEST_ORCHESTRATOR'
+//    }
+
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'com.android.support:appcompat-v7:28.0.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+//    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     implementation 'com.github.kittinunf.fuel:fuel:2.1.0'
     implementation 'com.github.kittinunf.fuel:fuel-android:2.1.0'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.0-M2'
     // Room dependencies
-//    implementation 'androidx.room:room-runtime:2.0.0'
-//    kapt 'androidx.room:room-compiler:2.0.0'
-    implementation 'android.arch.persistence.room:runtime:1.1.1'
-    annotationProcessor 'android.arch.persistence.room:compiler:1.1.1'
-    kapt 'android.arch.persistence.room:compiler:1.1.1'
+    implementation 'androidx.room:room-runtime:2.1.0'
+    kapt 'androidx.room:room-compiler:2.1.0'
 
+    // activity recognition
+    implementation 'com.google.android.gms:play-services-location:17.0.0'
     implementation 'com.opencsv:opencsv:4.0'
-//    implementation 'android.arch.lifecycle:excompile 'com.opencsv:opencsv:4.0'tensions:1.1.1'
-//    kapt 'android.arch.lifecycle:compiler:1.1.1'
 
+
+    // Required -- JUnit 4 framework
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.2'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
 
+    // Core library
+    androidTestImplementation 'androidx.test:core:1.2.0'
+
+    // AndroidJUnitRunner and JUnit Rules
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test:rules:1.2.0'
+
+    // Assertions
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
 }

app/src/androidTest/java/co/zzyzx/sensorlogger/DatabaseTest.kt

@@ -1,9 +1,9 @@
 package co.zzyzx.sensorlogger
 
 
-import android.arch.persistence.room.Room
-import android.support.test.InstrumentationRegistry
-import android.support.test.runner.AndroidJUnit4
+import androidx.room.Room
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
 import co.zzyzx.sensorlogger.db.AppDatabase
 import co.zzyzx.sensorlogger.db.Record
 import co.zzyzx.sensorlogger.db.RecordDao
@@ -23,7 +23,7 @@ class DatabaseTest {
 
     @Before
     fun createDb() {
-        val appContext = InstrumentationRegistry.getTargetContext()
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
         db = Room.inMemoryDatabaseBuilder(appContext, AppDatabase::class.java)
             .allowMainThreadQueries()
             .build()
@@ -41,9 +41,7 @@ class DatabaseTest {
                 data = "123,23232"
             )
         )
-        for (rec in records) {
-            recordDao.insertAll(rec)
-        }
+        recordDao.insert(*records.toTypedArray())
     }
 
     @After
@@ -61,7 +59,7 @@ class DatabaseTest {
             sensor = "gps",
             data = "333,32322"
         )
-        recordDao.insertAll(rec)
+        recordDao.insert(rec)
         val byName = recordDao.findBySensor("gps")
         assertEquals(byName.data, rec.data)
         assertEquals(byName.timestamp, rec.timestamp)

app/src/androidTest/java/co/zzyzx/sensorlogger/ExampleInstrumentedTest.kt

@@ -1,13 +1,12 @@
 package co.zzyzx.sensorlogger
 
-import android.support.test.InstrumentationRegistry
-import android.support.test.runner.AndroidJUnit4
 
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import org.junit.Assert.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith
 
-import org.junit.Assert.*
-
 /**
  * Instrumented test, which will execute on an Android device.
  *
@@ -18,7 +17,7 @@ class ExampleInstrumentedTest {
     @Test
     fun useAppContext() {
         // Context of the app under test.
-        val appContext = InstrumentationRegistry.getTargetContext()
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
         assertEquals("co.zzyzx.sensorlogger", appContext.packageName)
     }
 }

app/src/main/AndroidManifest.xml

@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="co.zzyzx.sensorlogger">
+
+
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
@@ -20,8 +22,7 @@
         <service
                 android:name=".EndlessService"
                 android:enabled="true"
-                android:exported="false">
-        </service>
+                android:exported="false"></service>
 
         <activity android:name=".MainActivity">
             <intent-filter>
@@ -30,11 +31,28 @@
             </intent-filter>
         </activity>
 
-        <receiver android:enabled="true" android:name=".StartReceiver">
+        <receiver
+                android:name=".StartReceiver"
+                android:enabled="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
+        <!-- You don't need to include android:required="false" if your app's
+     minSdkVersion is 28 or higher. -->
+
+        <uses-library
+                android:name="android.test.runner"
+                android:required="false" />
+        <!-- For both of these declarations, you don't need to include
+     android:required="false" if your app's minSdkVersion is 28
+     or higher. -->
+        <uses-library
+                android:name="android.test.base"
+                android:required="false" />
+        <uses-library
+                android:name="android.test.mock"
+                android:required="false" />
 
     </application>
 

app/src/main/java/co/zzyzx/sensorlogger/EndlessService.kt

@@ -21,6 +21,7 @@ import android.widget.Toast
 import co.zzyzx.sensorlogger.db.Record
 import co.zzyzx.sensorlogger.db.RecordRepository
 import com.github.kittinunf.fuel.Fuel
+import com.google.android.gms.location.*
 import java.text.SimpleDateFormat
 import java.time.Instant
 import java.util.*
@@ -39,6 +40,7 @@ class EndlessService : Service(), SensorEventListener, LocationListener {
     private val notificationChannelId = "ENDLESS SERVICE CHANNEL"
     private val notificationId = 1011
 
+    private lateinit var mActivityRecognitionClient: ActivityRecognitionClient
     private lateinit var mSensorManager: SensorManager
     private lateinit var mAccelerometer: Sensor
     private lateinit var mGyroscope: Sensor
@@ -78,10 +80,8 @@ class EndlessService : Service(), SensorEventListener, LocationListener {
                 "with a null intent. It has been probably restarted by the system."
             )
         }
-
         mSensorManager.registerListener(this, mAccelerometer, SENSOR_DELAY)
         mSensorManager.registerListener(this, mGyroscope, SENSOR_DELAY)
-
         // by returning this we make sure the service is restarted if the system kills the service
         return START_STICKY
     }
@@ -100,6 +100,7 @@ class EndlessService : Service(), SensorEventListener, LocationListener {
         mSensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager
         mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)
         mGyroscope = mSensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE)
+        setupActivityRecognitionUpdates()
 
         if (checkSelfPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
             mLocationManager = getSystemService(Context.LOCATION_SERVICE) as LocationManager
@@ -119,6 +120,45 @@ class EndlessService : Service(), SensorEventListener, LocationListener {
         }
     }
 
+    private fun setupActivityRecognitionUpdates() {
+        // ActivityRecognition
+        val transitions = mutableListOf<ActivityTransition>()
+        transitions +=
+            ActivityTransition.Builder()
+                .setActivityType(DetectedActivity.IN_VEHICLE)
+                .setActivityTransition(ActivityTransition.ACTIVITY_TRANSITION_ENTER)
+                .build()
+        transitions +=
+            ActivityTransition.Builder()
+                .setActivityType(DetectedActivity.IN_VEHICLE)
+                .setActivityTransition(ActivityTransition.ACTIVITY_TRANSITION_EXIT)
+                .build()
+        transitions +=
+            ActivityTransition.Builder()
+                .setActivityType(DetectedActivity.ON_BICYCLE)
+                .setActivityTransition(ActivityTransition.ACTIVITY_TRANSITION_ENTER)
+                .build()
+        transitions +=
+            ActivityTransition.Builder()
+                .setActivityType(DetectedActivity.ON_BICYCLE)
+                .setActivityTransition(ActivityTransition.ACTIVITY_TRANSITION_EXIT)
+                .build()
+        transitions +=
+            ActivityTransition.Builder()
+                .setActivityType(DetectedActivity.WALKING)
+                .setActivityTransition(ActivityTransition.ACTIVITY_TRANSITION_ENTER)
+                .build()
+        transitions +=
+            ActivityTransition.Builder()
+                .setActivityType(DetectedActivity.WALKING)
+                .setActivityTransition(ActivityTransition.ACTIVITY_TRANSITION_EXIT)
+                .build()
+        val request = ActivityTransitionRequest(transitions)
+
+        mActivityRecognitionClient = ActivityRecognition.getClient(applicationContext)
+        mActivityRecognitionClient.requestActivityTransitionUpdates(request, null)
+    }
+
     override fun onDestroy() {
         super.onDestroy()
         mSensorManager.unregisterListener(this)

app/src/main/java/co/zzyzx/sensorlogger/MainActivity.kt

@@ -10,11 +10,12 @@ import android.os.Build
 import android.os.Bundle
 import android.os.Environment
 import android.os.Handler
-import android.support.v4.app.ActivityCompat
-import android.support.v4.content.ContextCompat
-import android.support.v7.app.AppCompatActivity
+
 import android.view.View
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import co.zzyzx.sensorlogger.db.RecordRepository
 import com.opencsv.CSVWriter
 import kotlinx.android.synthetic.main.activity_main.*

app/src/main/java/co/zzyzx/sensorlogger/db/Database.kt

@@ -1,15 +1,15 @@
 package co.zzyzx.sensorlogger.db
 
-import android.arch.persistence.room.Database
-import android.arch.persistence.room.Room
-import android.arch.persistence.room.RoomDatabase
 import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import java.time.Instant
 
 
-@Database(entities = arrayOf(Record::class), version = 1, exportSchema = false)
+@Database(entities = [Record::class], version = 1, exportSchema = false)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun recordDao(): RecordDao
 }

app/src/main/java/co/zzyzx/sensorlogger/db/dao.kt

@@ -1,7 +1,7 @@
 package co.zzyzx.sensorlogger.db
 
-import android.arch.lifecycle.LiveData
-import android.arch.persistence.room.*
+import androidx.lifecycle.LiveData
+import androidx.room.*
 
 
 @Dao

app/src/main/java/co/zzyzx/sensorlogger/db/entity.kt

@@ -1,9 +1,9 @@
 package co.zzyzx.sensorlogger.db
 
-import android.arch.persistence.room.ColumnInfo
-import android.arch.persistence.room.Entity
-import android.arch.persistence.room.Index
-import android.arch.persistence.room.PrimaryKey
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.Index
+import androidx.room.PrimaryKey
 
 
 @Entity(indices = [(Index(value = ["timestamp", "sensor"], unique = true))])