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MainActivity.java
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MainActivity.java
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package com.example.kumar.steps;
import android.content.Context;
import android.content.Intent;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Build;
import android.os.Handler;
import android.support.annotation.RequiresApi;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity implements SensorEventListener {
TextView tv_steps;
SensorManager sensorManager;
Boolean running = false;
@RequiresApi(api = Build.VERSION_CODES.P)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv_steps = (TextView) findViewById(R.id.tv_steps);
sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
}
@Override
protected void onResume() {
super.onResume();
running = true;
Sensor countSensor = sensorManager.getDefaultSensor(Sensor.TYPE_STEP_COUNTER);
if(countSensor != null)
{
sensorManager.registerListener(this,countSensor,SensorManager.SENSOR_DELAY_UI);
}
else
{
Toast.makeText(this,"sensor not found!",Toast.LENGTH_SHORT).show();
}
}
@Override
protected void onPause() {
super.onPause();
running = false;
}
@Override
public void onSensorChanged(SensorEvent event) {
if(running){
tv_steps.setText(String.valueOf(event.values[0]));
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
}