private float totalDistance(List<Fuel> records) {
float distance = 0;
for (Fuel record : records) {
distance += record.getDistance();
}
return distance;
}
private float totalFuel(List<Fuel> records) {
float liters = 0;
for (Fuel record : records) {
liters += record.getLiters();
}
return liters;
}
private Chart buildRefuelChart(List<Fuel> records) {
Chart refuelList = new Chart();
DateValueChart chartRow;
for (Fuel record : records) {
chartRow = new DateValueChart();
chartRow.setDate(record.getDate());
chartRow.setValue(record.getLiters());
refuelList.add(chartRow);
}
return refuelList;
}
private Chart buildDistanceChart(List<Fuel> records) {
Chart distanceList = new Chart();
DateValueChart chartRow;
for (Fuel record : records) {
chartRow = new DateValueChart();
chartRow.setDate(record.getDate());
chartRow.setValue(record.getDistance());
distanceList.add(chartRow);
}
return distanceList;
}
private Chart buildConsumptionChart(List<Fuel> records) {
Chart consumptionList = new Chart();
int id = 0;
for (Fuel record : records) {
ConsumptionChart consumptionChart = new ConsumptionChart();
consumptionChart.setInterval(id++);
consumptionChart.setValue(consumption(record.getLiters(), record.getDistance()));
consumptionList.add(consumptionChart);
}
return consumptionList;
}
private List<Fuel> buildFuelList(List<Fuel> records) {
List<Fuel> fuelList = new ArrayList<Fuel>();
int currentRecord = records.size() - 1;
float liters = 0;
float distance = 0;
boolean city = false;
boolean mixed = false;
Date date = new Date();
while (currentRecord >= 0) {
Fuel fuel = new Fuel();
liters = records.get(currentRecord).getLiters();
distance = records.get(currentRecord).getDistance();
city = records.get(currentRecord).isCity();
mixed = records.get(currentRecord).isMixed();
date = records.get(currentRecord).getDate();
while (records.get(currentRecord).getDistance() == 0) {
currentRecord--;
liters += records.get(currentRecord).getLiters();
distance = records.get(currentRecord).getDistance();
}
currentRecord--;
fuel.setLiters(liters);
fuel.setDistance(distance);
fuel.setCity(city);
fuel.setMixed(mixed);
fuel.setDate(date);
fuelList.add(fuel);
}
return fuelList;
}