react-native-picker-module/android/src/main/res/layout/spinner_item.xml

React Native Picker Module for Android & IOS

<?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"
              android:layout_width="match_parent"
              android:layout_height="wrap_content"
              android:background="@drawable/border_bottom">

    <Button xmlns:android="http://schemas.android.com/apk/res/android"
            android:id="@+id/button"
            style="@style/Widget.AppCompat.Button.Borderless"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="start|center_vertical"
            android:padding="15dp"
            android:textAllCaps="false"
            android:text="Button" />

</LinearLayout>