react-native-payment-gateway/android/build/intermediates/res/merged/release/layout/activity_webview_payment.xml

this module for payment gateway, first gateway is midtrans payment gateway, i hope all payment gateway so you can contribute to this module

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 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:background="@android:color/white"
    android:fitsSystemWindows="true">

    <include layout="@layout/appbar_payment" />

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">

        <WebView
            android:id="@+id/webview_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />
    </RelativeLayout>

    <LinearLayout
        android:id="@+id/progress_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/white"
        android:gravity="center_vertical|center_horizontal"
        android:orientation="vertical"
        android:visibility="gone"
        tools:visibility="gone">

        <include layout="@layout/layout_midtrans_progress" />
    </LinearLayout>

    <include
        layout="@layout/layout_sandbox_badge"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|start" />

</android.support.design.widget.CoordinatorLayout>