SDK Integration
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Android
Initiate the Payment
(Mandatory Step)
Step 4: Initiate the Payment
Initialize the PayUCheckoutPro SDK by passing the payment parameters prepared in the previous step and a reference to the transaction listener.
Java
Kotlin
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PayUCheckoutPro.open(
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Activity activity,
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PayUPaymentParams payUPaymentParams,
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PayUCheckoutProListener payUCheckoutProListener)
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PayUCheckoutPro.open(
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activity: Activity,
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payUPaymentParams: PayUPaymentParams,
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payUCheckoutProListener: PayUCheckoutProListener)
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Sample Code
Java
Kotlin
1
PayUCheckoutPro.open(
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this,
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payUPaymentParams,
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new PayUCheckoutProListener() {
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@Override
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public void onPaymentSuccess(Object response) {
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//Cast response object to HashMap
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HashMap<String,Object> result = (HashMap<String, Object>) response;
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String payuResponse = (String)result.get(PayUCheckoutProConstants.CP_PAYU_RESPONSE);
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String merchantResponse = (String) result.get(PayUCheckoutProConstants.CP_MERCHANT_RESPONSE);
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}
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@Override
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public void onPaymentFailure(Object response) {
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//Cast response object to HashMap
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HashMap<String,Object> result = (HashMap<String, Object>) response;
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String payuResponse = (String)result.get(PayUCheckoutProConstants.CP_PAYU_RESPONSE);
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String merchantResponse = (String) result.get(PayUCheckoutProConstants.CP_MERCHANT_RESPONSE);
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}
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@Override
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public void onPaymentCancel(boolean isTxnInitiated) {
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}
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@Override
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public void onError(ErrorResponse errorResponse) {
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String errorMessage = errorResponse.getErrorMessage();
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}
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@Override
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public void setWebViewProperties(@Nullable WebView webView, @Nullable Object o) {
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//For setting webview properties, if any. Check Customized Integration section for more details on this
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}
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@Override
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public void generateHash(HashMap<String, String> valueMap, PayUHashGenerationListener hashGenerationListener) {
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String hashName = valueMap.get(PayUCheckoutProConstants.CP_HASH_NAME);
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String hashData = valueMap.get(PayUCheckoutProConstants.CP_HASH_STRING);
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if (!TextUtils.isEmpty(hashName) && !TextUtils.isEmpty(hashData)) {
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//Do not generate hash from local, it needs to be calculated from server side only. Here, hashString contains hash created from your server side.
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String hash = hashString;
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HashMap<String, String> dataMap = new HashMap<>();
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dataMap.put(hashName, hash);
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hashGenerationListener.onHashGenerated(dataMap);
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}
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}
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}
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);
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PayUCheckoutPro.open(
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this, payUPaymentParams,
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object : PayUCheckoutProListener {
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override fun onPaymentSuccess(response: Any) {
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response as HashMap<*, *>
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val payUResponse = response[PayUCheckoutProConstants.CP_PAYU_RESPONSE]
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val merchantResponse = response[PayUCheckoutProConstants.CP_MERCHANT_RESPONSE]
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}
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override fun onPaymentFailure(response: Any) {
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response as HashMap<*, *>
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val payUResponse = response[PayUCheckoutProConstants.CP_PAYU_RESPONSE]
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val merchantResponse = response[PayUCheckoutProConstants.CP_MERCHANT_RESPONSE]
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}
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override fun onPaymentCancel(isTxnInitiated:Boolean) {
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}
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override fun onError(errorResponse: ErrorResponse) {
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val errorMessage: String
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if (errorResponse != null && errorResponse.errorMessage != null && errorResponse.errorMessage!!.isNotEmpty())
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errorMessage = errorResponse.errorMessage!!
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else
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errorMessage = resources.getString(R.string.some_error_occurred)
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}
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override fun setWebViewProperties(webView: WebView?, bank: Any?) {
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//For setting webview properties, if any. Check Customized Integration section for more details on this
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}
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override fun generateHash(
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valueMap: HashMap<String, String?>,
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hashGenerationListener: PayUHashGenerationListener
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) {
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if ( valueMap.containsKey(CP_HASH_STRING)
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&& valueMap.containsKey(CP_HASH_STRING) != null
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&& valueMap.containsKey(CP_HASH_NAME)
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&& valueMap.containsKey(CP_HASH_NAME) != null) {
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val hashData = valueMap[CP_HASH_STRING]
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val hashName = valueMap[CP_HASH_NAME]
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//Do not generate hash from local, it needs to be calculated from server side only. Here, hashString contains hash created from your server side.
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val hash: String? = hashString
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if (!TextUtils.isEmpty(hash)) {
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val dataMap: HashMap<String, String?> = HashMap()
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dataMap[hashName!!] = hash!!
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hashGenerationListener.onHashGenerated(dataMap)
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}
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}
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}
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})
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Last modified 1yr ago
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