Java tutorial
/* Copyright 2014 Citrus Payment Solutions Pvt. Ltd. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package com.citrus.sdk.fragments; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.Fragment; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.Button; import android.widget.EditText; import com.citrus.sdk.Constants; import com.citrus.sdk.ErrorValidation; import com.citrus.sdk.demo.R; import com.citrus.sdk.operations.JSONUtils; import com.citrus.sdk.operations.OneClicksignup; import com.citrus.sdk.webops.GetSign; import com.citrus.sdk.webops.Pay; import com.citrus.sdk.activity.Web3DSecure; import com.citruspay.mobile.payment.Card; import com.citruspay.mobile.payment.JSONTaskComplete; import com.citruspay.mobile.payment.widgets.CardNumberEditText; import com.citruspay.mobile.payment.widgets.ExpiryEditText; import org.json.JSONException; import org.json.JSONObject; public class DebitCard extends Fragment { private CardNumberEditText cardnumber; private ExpiryEditText expDate; private EditText nameOnCard, cvv; private Button submitButton; private Card card; private String paymentType; private JSONObject paymentObject; private JSONTaskComplete taskExecuted; private OneClicksignup oneClicksignup; private String cardNumStr, expDateStr, cvvStr, holder_name; private View returnView; public DebitCard() { } public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { returnView = inflater.inflate(R.layout.activity_debit_card, container, false); Bundle data = getArguments(); paymentType = data.getString(Constants.PAY_TYPE); initEditText(); initSubmitButton(); return returnView; } private void initEditText() { /*Pick these details in runtime*/ cardnumber = (CardNumberEditText) returnView.findViewById(R.id.debitCardText); cardnumber.setText("4028530052708001"); expDate = (ExpiryEditText) returnView.findViewById(R.id.cardExpiry); nameOnCard = (EditText) returnView.findViewById(R.id.nameOnCard); cvv = (EditText) returnView.findViewById(R.id.cvvText); submitButton = (Button) returnView.findViewById(R.id.submitButton); } private void initSubmitButton() { submitButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { initValues(); if (isValidCard()) { if (TextUtils.equals(paymentType, Constants.GUEST_FLOW)) { createUser(); } else { savePayOption(); } getSignature(); } } }); } private void initValues() { cardNumStr = cardnumber.getText().toString().replace(" ", ""); String[] dateStr = expDate.getText().toString().split("/"); expDateStr = dateStr[0] + "/20" + dateStr[1]; cvvStr = cvv.getText().toString(); holder_name = nameOnCard.getText().toString(); oneClicksignup = new OneClicksignup(getActivity()); } protected boolean isValidCard() { card = new Card(cardNumStr, expDate.getText().toString(), cvvStr, holder_name); if (!card.validateNumber()) { cardnumber.requestFocus(); ErrorValidation.showError(getActivity().getApplicationContext(), cardnumber, "Invalid Credit Card"); return false; } if (!card.validateExpiryDate()) { expDate.requestFocus(); ErrorValidation.showError(getActivity().getApplicationContext(), expDate, "Invalid Expiry Date"); return false; } if (!card.validateCVC()) { cvv.requestFocus(); ErrorValidation.showError(getActivity().getApplicationContext(), cvv, "Invalid CVV"); return false; } return true; } private void createUser() { oneClicksignup.oneclickSignUp(oneClicksignup.getSignupparams(getActivity()), getPaymentObject(), "debit"); } private void getSignature() { final String txnId = "MRTXN" + String.valueOf(System.currentTimeMillis()); JSONTaskComplete taskComplete = new JSONTaskComplete() { @Override public void onTaskExecuted(JSONObject[] paymentObject, String signature) { insertValues(txnId, signature); initiateTxn(); } }; GetSign sign = new GetSign(getActivity(), txnId, JSONUtils.TXN_AMOUNT, taskComplete); sign.execute(); } private void insertValues(String txnId, String signature) { try { JSONObject amount = JSONUtils.fillinAmountDetails(); JSONObject address = JSONUtils.fillinAddress(); JSONObject userDetails = JSONUtils.fillinUserDetails(getActivity(), address); JSONObject paymentMode = new JSONObject(); paymentMode.put("type", "debit"); paymentMode.put("scheme", card.getCardType().toUpperCase()); paymentMode.put("number", cardNumStr); paymentMode.put("holder", holder_name); paymentMode.put("expiry", expDateStr); paymentMode.put("cvv", cvvStr); JSONObject paymentToken = JSONUtils.fillinPaymentToken(paymentMode); paymentObject = new JSONObject(); paymentObject.put("merchantTxnId", txnId); paymentObject.put("paymentToken", paymentToken); paymentObject.put("userDetails", userDetails); paymentObject.put("amount", amount); paymentObject.put("merchantAccessKey", Constants.ACCESS_KEY); paymentObject.put("requestSignature", signature); paymentObject.put("returnUrl", Constants.REDIRECT_URL); } catch (JSONException e) { } } private void initiateTxn() { taskExecuted = new JSONTaskComplete() { @Override public void onTaskExecuted(JSONObject[] paymentObject, String message) { if (TextUtils.equals(message, "success")) { try { String url = paymentObject[0].getString("redirectUrl"); Intent intent = new Intent(getActivity().getApplicationContext(), Web3DSecure.class); intent.putExtra("redirectUrl", url); startActivity(intent); } catch (JSONException e) { e.printStackTrace(); } } } }; new Pay(getActivity(), paymentObject, taskExecuted).execute(); } private void savePayOption() { oneClicksignup.saveCardOption(getPaymentObject()); } public JSONObject getPaymentObject() { JSONObject paymentDetails = null; try { paymentDetails = new JSONObject().put("type", "debit").put("owner", nameOnCard.getText().toString()) .put("number", cardNumStr).put("expiryDate", expDate.getText().toString()) .put("scheme", card.getCardType().toUpperCase()); } catch (JSONException e) { } return paymentDetails; } }