How to Implement Razor Pay Payment Gateway in Android Kotlin

 

Today we are going to see one Amazing thing that every developer needs in their Applications.

Let's See How to Integrate RazorPay Payment Gateway on Android Application

Step 1 : Add Dependency (app gradle).

implementation 'com.razorpay:checkout:1.6.12'

Step 2 :Create your Layout.

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical"

    tools:context=".MainActivity">

    <TextView

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="Payment Gateway Demo"

        android:textSize="20dp"

        android:textAlignment="center"

        android:minHeight="120dp"

        android:layout_gravity="center"

        android:gravity="center"

        />

    <EditText

        android:layout_margin="6dp"

        android:id="@+id/edit_amount"

        android:inputType="number"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:hint="Enter Amount" />

    <Button

        android:layout_marginTop="40dp"

        android:layout_marginEnd="12dp"

        android:layout_marginStart="12dp"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:text="Pay Now !!"

        android:id="@+id/btn_pay"/>

    <TextView

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:textAlignment="center"

        android:textSize="14sp"

        android:layout_margin="8dp"

        android:id="@+id/paymentStatus"

        android:text="Payment Status"/>

</LinearLayout>

 Step 3 : Write the method for RazorPay.

class MainActivity : AppCompatActivity(), PaymentResultListener {

    lateinit var txtPaymentStatus: TextView

    lateinit var editAmount: EditText

    lateinit var btnPayNow: Button

    override fun onCreate(savedInstanceState: Bundle?) {

        super.onCreate(savedInstanceState)

        setContentView(R.layout.activity_main)

        txtPaymentStatus = findViewById(R.id.paymentStatus)

        editAmount = findViewById(R.id.edit_amount)

        btnPayNow = findViewById(R.id.btn_pay)

        btnPayNow.setOnClickListener {

            savePayments(editAmount.text.toString().trim().toInt())

        }

        Checkout.preload(this@MainActivity)

    }

    private fun savePayments(amount: Int) {

        val checkout = Checkout()

        checkout.setKeyID("rzp_test_lyVg4EbhAATCjE")

        try {

            val options = JSONObject()

            options.put("name", "Razorpay Demo")

            options.put("description", "If You Like these Tutorials. Buy me a Coffee")

            //options.put("image","")

            options.put("theme.color", "#3399cc")

            options.put("currency", "INR")

            options.put("amount", amount * 100)

            val retryObj = JSONObject()

            retryObj.put("enabled", true)

            retryObj.put("max_count", 4)

            options.put("retry", retryObj)

            checkout.open(this@MainActivity, options)

        } catch (e: Exception) {

            Toast.makeText(this@MainActivity, "Error in Payment : " + e.message, Toast.LENGTH_LONG)

                .show()

            e.printStackTrace()

        }

    }

    override fun onPaymentSuccess(p0: String?) {

        txtPaymentStatus.text = p0

        txtPaymentStatus.setTextColor(Color.GREEN)

    }

    override fun onPaymentError(p0: Int, p1: String?) {

        txtPaymentStatus.text = p1

        txtPaymentStatus.setTextColor(Color.RED)

    }

}

Test Cards

Card Network	Domestic / International	Card Number
Mastercard	Domestic	5267 3181 8797 5449
Visa	Domestic	4111 1111 1111 1111
Mastercard	International	5555 5555 5555 4444 5105 1051 0510 5100
Visa	International	4012 8888 8888 1881 5104 0600 0000 0008

Thank You !!