@FocusChange(R.id.amount_due)
void onAmountDueChanged(boolean isFocused, View view) {
if (!isFocused) {
amountPay.setValue(YMProperties.addFee(amountDue.getValue()));
}
}
@FocusChange(R.id.amount_pay)
void onAmountPayChanged(boolean isFocused, View view) {
if (!isFocused) {
amountDue.setValue(YMProperties.substractFee(amountPay.getValue()));
}
}