UI for the WiFi Scanner App on the SSaurel's Channel

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:padding="10dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ListView
        android:id="@+id/wifiList"
        android:layout_width="match_parent"
        android:layout_height="312dp"
        android:layout_weight="0.97"/>

    <Button
        android:id="@+id/scanBtn"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_gravity="bottom"
        android:layout_margin="15dp"
        android:background="@android:color/holo_red_light"
        android:text="Scan WiFi"/>

</LinearLayout>