public long onGuidedActionEditedAndProceed()

in LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/wizard/WizardNewPaymentStepFragment.java [91:132]

36 lines of code
9 McCabe index (conditional complexity)


    public long onGuidedActionEditedAndProceed(GuidedAction action) {

        boolean cardNumberCheck = false;
        boolean expDateCheck = false;

        if (action.getId() == ACTION_ID_CARD_NUMBER) {
            CharSequence cardNumber = action.getEditTitle();
            cardNumberCheck = isCardNumberValid(cardNumber);
            expDateCheck = isExpDateValid(findActionById(ACTION_ID_PAYMENT_EXP));
            updateOkButton(cardNumberCheck && expDateCheck);

            if (cardNumberCheck) {
                String last4Digits = cardNumber.subSequence(cardNumber.length() - 4,
                        cardNumber.length()).toString();

                if ( (Integer.parseInt(last4Digits) & 1) == 0 )
                    action.setDescription(getString(R.string.wizard_example_visa,
                            last4Digits));
                else
                    action.setDescription(getString(R.string.wizard_example_master,
                            last4Digits));

                return GuidedAction.ACTION_ID_NEXT;
            } else if (cardNumber.length() == 0) {
                action.setDescription(getString(R.string.wizard_example_input_card));
                return GuidedAction.ACTION_ID_CURRENT;
            } else {
                action.setDescription(getString(R.string.wizard_example_input_credit_wrong));
                return GuidedAction.ACTION_ID_CURRENT;
            }

        } else if (action.getId() == ACTION_ID_PAYMENT_EXP) {
            expDateCheck = isExpDateValid(action);
            cardNumberCheck = isCardNumberValid(findActionById(ACTION_ID_CARD_NUMBER)
                    .getEditTitle());
            updateOkButton(cardNumberCheck && expDateCheck);
            if (expDateCheck) {
                return GuidedAction.ACTION_ID_NEXT;
            }
        }
        return GuidedAction.ACTION_ID_CURRENT;
    }