public String getMileageUnitString() {
String units = _preferences.mileage_units().get();
if (units.equalsIgnoreCase("kmpl")) return "km/L";
if (units.equalsIgnoreCase("mpg_us")) return "mpg (US)";
if (units.equalsIgnoreCase("mpg_imp")) return "mpg (Imp)";
return "L/100km";
}
public double mileage(double mileage) {
String units = _preferences.mileage_units().get();
if (units.equalsIgnoreCase("kmpl")) return 100 / mileage;
if (units.equalsIgnoreCase("mpg_us")) return mileageFromMetric(mileage, Gallons.US);
if (units.equalsIgnoreCase("mpg_imp")) return mileageFromMetric(mileage, Gallons.Imperial);
else return mileage;
}
public String getDistanceUnitString() {
String units = _preferences.distance_units().get();
if (units.equalsIgnoreCase("m")) return "Miles";
return "km";
}
public String getVolumeUnitString() {
String units = _preferences.volume_units().get();
if (units.equalsIgnoreCase("gal_us")) return "Gal (US)";
if (units.equalsIgnoreCase("gal_imp")) return "Gal (Imp)";
return "L";
}
public double distance(double kms) {
String units = _preferences.distance_units().get();
if (units.equalsIgnoreCase("m")) return kilometersToMiles(kms);
return kms;
}
public double volume(double litres) {
String units = _preferences.volume_units().get();
if (units.equalsIgnoreCase("gal_us")) return litersToGallons(litres, Gallons.US);
if (units.equalsIgnoreCase("gal_imp")) return litersToGallons(litres, Gallons.Imperial);
return litres;
}