FFTDrawer/app/src/main/java/com/feemers/android/fftdrawer/MainActivity.java

package com.feemers.android.fftdrawer;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.TimePicker;

import com.feemers.android.fftdrawer.SignalProcessing.DetectorTimedomain;
import com.feemers.android.fftdrawer.SignalProcessing.Logger;
import com.feemers.android.fftdrawer.SignalProcessing.SignalProcessingControl;

import java.util.Observable;
import java.util.Observer;

public class MainActivity extends AppCompatActivity implements Observer {
    private TextView textView1;
    private BarChartView grafikView1;
    private TextView textView2;
    private BarChartView grafikView2;
    private SignalProcessingControl signalProcessingControl;
    private  DetectorTimedomain detectorTimedomain;
    private SensorManager sensorManager;
    private BarChart barChart;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textView1 = findViewById(R.id.textView1);
        textView1.setText("Nr.1 ");
        textView2 = findViewById(R.id.textView2);
        textView2.setText("Nr. 2");


        double[] test = new double[64];
        for (int i = 0; i < 64; i++){
            test[i] = 0;
        }

        barChart = new BarChart(64);
        barChart.newValues(test);

        grafikView1 = findViewById(R.id.graficView1);
        grafikView1.setAnimation(barChart);
        grafikView2 = findViewById(R.id.graficView2);
        grafikView2.setAnimation(new BarChart(64));

        Logger logger = new Logger(this.getClass().getSimpleName(), "");
        detectorTimedomain = new DetectorTimedomain(20);
        detectorTimedomain.setThreshold(12);

        sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
        signalProcessingControl = new SignalProcessingControl(sensorManager, logger);
        signalProcessingControl.init();

        signalProcessingControl.getNotifier().addObserver(this);
        signalProcessingControl.start();


        grafikView1.Start();
        grafikView2.Start();


    }

    @Override
    public void update(Observable o, Object arg) {
        double[] newData = signalProcessingControl.getNotifier().getData();
        barChart.newValues(newData);
        grafikView1.Draw();
        grafikView2.Draw();
    }
}