android/app/src/main/res/drawable/orange_border.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">

    <!-- view border color and width -->
    <stroke
        android:width="1dp"
        android:color="@color/action_orange"></stroke>

    <!-- The radius makes the corners rounded -->
    <corners android:radius="2dp"></corners>

</shape>