lab9

app/build.gradle.kts

@@ -45,6 +45,4 @@ dependencies {
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
-
-    implementation("org.osmdroid:osmdroid-android:6.1.20")
 }

app/src/main/AndroidManifest.xml

@@ -2,11 +2,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28"/>
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="28"/>
-
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/com/example/myapplication/MainActivity.kt

@@ -1,33 +1,74 @@
 package com.example.myapplication
 
+import android.content.Context
+import android.hardware.Sensor
+import android.hardware.SensorEvent
+import android.hardware.SensorEventListener
+import android.hardware.SensorManager
 import android.os.Bundle
+import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
-import org.osmdroid.config.Configuration
-import org.osmdroid.util.GeoPoint
-import org.osmdroid.views.MapView
-import org.osmdroid.views.overlay.Marker
 
-class MainActivity : AppCompatActivity() {
+class MainActivity : AppCompatActivity(), SensorEventListener {
-    private lateinit var map: MapView
+
+    private lateinit var sensorManager: SensorManager
+    private var accelerometer: Sensor? = null
+    private var lightSensor: Sensor? = null
+
+    private lateinit var tvAccelerometer: TextView
+    private lateinit var tvLight: TextView
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-
-        Configuration.getInstance().load(this, getSharedPreferences("osmdroid", MODE_PRIVATE))
         setContentView(R.layout.activity_main)
 
-        map = findViewById(R.id.map)
+        tvAccelerometer = findViewById(R.id.tvAccelerometer)
-        map.setMultiTouchControls(true)
+        tvLight = findViewById(R.id.tvLight)
 
-        // Координаты Москвы
+        // Получаем доступ к сенсорам
-        val startPoint = GeoPoint(55.751244, 37.618423)
+        sensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager
-        map.controller.setZoom(12.0)
+        accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER)
-        map.controller.setCenter(startPoint)
+        lightSensor = sensorManager.getDefaultSensor(Sensor.TYPE_LIGHT)
 
-        // Маркер
+        // Если сенсор отсутствует
-        val marker = Marker(map)
+        if (accelerometer == null) {
-        marker.position = startPoint
+            tvAccelerometer.text = "Акселерометр не поддерживается"
-        marker.title = "Москва"
+        }
-        map.overlays.add(marker)
+        if (lightSensor == null) {
+            tvLight.text = "Датчик освещённости не поддерживается"
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        accelerometer?.also {
+            sensorManager.registerListener(this, it, SensorManager.SENSOR_DELAY_NORMAL)
+        }
+        lightSensor?.also {
+            sensorManager.registerListener(this, it, SensorManager.SENSOR_DELAY_NORMAL)
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        sensorManager.unregisterListener(this)
+    }
+
+    override fun onSensorChanged(event: SensorEvent?) {
+        when (event?.sensor?.type) {
+            Sensor.TYPE_ACCELEROMETER -> {
+                val x = event.values[0]
+                val y = event.values[1]
+                val z = event.values[2]
+                tvAccelerometer.text = "Акселерометр:\nX = %.2f\nY = %.2f\nZ = %.2f".format(x, y, z)
+            }
+            Sensor.TYPE_LIGHT -> {
+                val lux = event.values[0]
+                tvLight.text = "Освещённость: $lux люкс"
+            }
+        }
+    }
+
+    override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -1,4 +1,18 @@
-<org.osmdroid.views.MapView xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/map"
     android:layout_width="match_parent"
-    android:layout_height="match_parent" />
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <TextView
+        android:id="@+id/tvAccelerometer"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Акселерометр: данные отсутствуют" />
+
+    <TextView
+        android:id="@+id/tvLight"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Освещённость: данные отсутствуют" />
+</LinearLayout>