MainActivity

MainActivity.java

package com.example.fernando.myapplication;

import android.content.Context;
import android.database.DataSetObserver;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListAdapter;
import android.widget.ListView;

import com.example.fernando.myapplication.models.Partida;
import com.example.fernando.myapplication.models.Valor;

import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity {

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

        ListView lista = (ListView) findViewById(R.id.lista_data);
        List<Partida> data = new ArrayList<>();
        Partida p = GetPartida(1L, "Fortaleza", "Ceará", "17:00");
        Partida p1 = GetPartida(2L, "São Paulo", "Palmeiras", "22:00");
        Partida p2 = GetPartida(3L, "Gremio", "Internacional", "20:00");
        Partida p3 = GetPartida(4L, "Ferroviário", "Pacatuba", "16:00");
        data.add(p);
        data.add(p1);
        data.add(p2);
        data.add(p3);

        MyAdapter adapter = new MyAdapter(this, data);
        lista.setAdapter(adapter);
        lista.deferNotifyDataSetChanged();
    }

    private Partida GetPartida(Long id, String time1, String time2, String horario){
        Partida p = new Partida();
        p.setId(id);
        p.setTime1(time1);
        p.setTime2(time2);
        p.setHorario(horario);
        Valor[] dados = new Valor[12];
        for(int i = 0; i <= 11; i++) {
            Valor v = new Valor();
            float valor = (float)(0 + Math.random() * (12.829191 - 0));
            v.setValor(Float.parseFloat(String.format("%.2f",valor).replace(",", ".")));
            dados[i] = v;
        }
        p.setValores(dados);
        return p;
    }
}