Añade el permiso para el uso del acelerómetro en tu archivo AndroidManifest.xml:
|
1 |
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/> |
Edita tu archivo MainActivity.kt para usar el acelerómetro y mostrar sus datos en la interfaz de usuario utilizando Jetpack Compose:
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 |
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 androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Surface import androidx.compose.material3.Text import androidx.compose.runtime.* import androidx.compose.ui.Modifier import androidx.compose.ui.tooling.preview.Preview import com.example.myapplication.ui.theme.MyApplicationTheme class MainActivity : ComponentActivity(), SensorEventListener { private lateinit var sensorManager: SensorManager private var accelerometer: Sensor? = null private var _sensorData by mutableStateOf(SensorData(0f, 0f, 0f)) val sensorData: SensorData get() = _sensorData override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) sensorManager = getSystemService(Context.SENSOR_SERVICE) as SensorManager accelerometer = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER) setContent { MyApplicationTheme { // A surface container using the 'background' color from the theme Surface( modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background ) { AccelerometerDataDisplay(sensorData = sensorData) } } } } override fun onResume() { super.onResume() accelerometer?.let { sensorManager.registerListener(this, it, SensorManager.SENSOR_DELAY_NORMAL) } } override fun onPause() { super.onPause() sensorManager.unregisterListener(this) } override fun onSensorChanged(event: SensorEvent?) { event?.let { if (it.sensor.type == Sensor.TYPE_ACCELEROMETER) { _sensorData = SensorData(it.values[0], it.values[1], it.values[2]) } } } override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) { // No necesitamos implementar este método en este ejemplo } } data class SensorData(val x: Float, val y: Float, val z: Float) @Composable fun AccelerometerDataDisplay(sensorData: SensorData) { Column { Text(text = "X: ${sensorData.x}") Text(text = "Y: ${sensorData.y}") Text(text = "Z: ${sensorData.z}") } } @Preview(showBackground = true) @Composable fun GreetingPreview() { MyApplicationTheme { AccelerometerDataDisplay(SensorData(0f, 0f, 0f)) } } |
