<?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"
              xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">  
  <TextView
      android:text="No BioRadio connected!"
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:id="@+id/pairedSensorIdText"
      android:gravity="center_horizontal"
      android:textColor="@android:color/white"
      android:textSize="18dp"
      android:textStyle="bold" />
  <Button
      android:text="Scan for Radio"
      android:layout_width="270dp"
      android:layout_height="55dp"
      android:id="@+id/startScan"
      android:layout_gravity="center_horizontal"
      android:layout_marginTop="30dp"
      android:textAllCaps="false"
      android:textSize="20dp"
      android:textColor="@android:color/white"
      android:background="@drawable/button_style" />
  <ListView
      android:id="@+id/lstDevices"
      android:layout_gravity="start"
      android:choiceMode="singleChoice"
      android:layout_width="270dp"
      android:layout_height="150dp"
      android:background="?android:attr/windowBackground" />
  <ProgressBar
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:id="@+id/pb"
    android:indeterminate="true" />
  <LinearLayout
           android:orientation="horizontal"
           android:layout_width="match_parent"
           android:layout_height="60dp"
           android:id="@+id/linearLayout2"
           android:weightSum="2"
           android:layout_marginBottom="6dp">
    <Button
        android:text="Connect Device"
        android:layout_width="wrap_content"
        android:layout_height="50dp"
        android:id="@+id/connectButton"
        android:layout_weight="1"
        android:textColor="@android:color/white"
        android:background="@drawable/button_style"
        android:layout_marginRight="10dp"
        android:textAllCaps="false"
        android:textSize="20dp"
        android:visibility="visible" />
    <Button
        android:text="Start Data Acquisition"
        android:id="@+id/startDataButton"
        android:layout_width="wrap_content"
        android:layout_height="50dp"
        android:layout_weight="1"
        android:textColor="@android:color/white"
        android:background="@drawable/button_style"
        android:layout_marginLeft="10dp"
        android:textAllCaps="false"
        android:textSize="20dp" />
  </LinearLayout>
  <TextView
          android:text="Results screen."
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:id="@+id/scrollViewTitle"
          android:gravity="center_horizontal"
          android:textColor="@android:color/white"
          android:textSize="18dp"
          android:textStyle="bold"/>
  <ScrollView
    android:minWidth="25px"
    android:minHeight="25px"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:id="@+id/scrollViewResults">
    <TextView
          android:text="\n No BioRadio Device connected! \n\n Please scan and connect a device! "
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:id="@+id/scrollViewText"
          android:textColor="@android:color/white"
          android:textSize="16dp"/>
  </ScrollView>
  
</LinearLayout>