android_layout_opencv.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.example.dell.opencvandroid.MainActivity">

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Load ANN using OpenCV"
        android:onClick="predictANN"
        />
    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="/storage/emulated/0/OpenCV_ANN_XOR.yml"
        android:id="@+id/modelPath"/>

</LinearLayout>