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
|
package fr.fracc.pedometer;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
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 android.widget.Toast;
public class MainActivity extends AppCompatActivity implements SensorEventListener {
private SensorManager sensorManager = null;
private boolean running = false;
private long totalSteps = 0;
private long previousTotalSteps = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACTIVITY_RECOGNITION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACTIVITY_RECOGNITION}, 101);
}
sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
}
@Override
public void onResume() {
super.onResume();
running = true;
Sensor stepSensor = sensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER);
if (stepSensor == null) {
Toast.makeText(this, "No sensor detected on this device", Toast.LENGTH_SHORT).show();
} else {
sensorManager.registerListener(this, stepSensor, SensorManager.SENSOR_DELAY_UI);
}
}
@Override
public void onSensorChanged(SensorEvent sensorEvent) {
TextView tv_stepsTaken = findViewById(R.id.tv_stepsTaken);
if (running) {
totalSteps = (long) sensorEvent.values[0];
long currentSteps = totalSteps - previousTotalSteps;
tv_stepsTaken.setText("" + currentSteps);
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int i) {
}
} |
Partager