package com.example.tallycounter.tallycounter;

import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;

public class TallyCounter extends AppCompatActivity implements SensorEventListener {

    private TextView Display;
    private Sensor mySensor;
    private SensorManager SM;
    private Boolean check_Sensor;
    private int counter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_tally_counter);

        Display = (TextView) findViewById(R.id.Display);
            counter = 0;
            check_Sensor = true;

        // Check on the internet what this do !
        SM = (SensorManager)getSystemService(SENSOR_SERVICE);
        mySensor = SM.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
        SM.registerListener(this, mySensor, SensorManager.SENSOR_DELAY_NORMAL);
    }

    @Override
    public void onSensorChanged(SensorEvent event) {

        if( event.values[1] < 0.5 ) {
            check_Sensor = false;
        }
        if ( event.values[1] > 6 && check_Sensor == false ) {
            counter = counter + 1;
            Display.setText("" + counter);
            check_Sensor = true;
        }
    }

    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {
    }
}