<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">

    <TextView
        style="?android:listSeparatorTextViewStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Select a Yocto-WatchdogDC:"
        tools:ignore="HardcodedText" />

    <Spinner
        android:id="@+id/spinner1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="15dp" />

    <TextView
        style="?android:listSeparatorTextViewStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Countdown (in ms):"
        tools:ignore="HardcodedText" />

    <TextView
        android:id="@+id/countdown"
        style="?android:listSeparatorTextViewStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:text="0"
        android:textSize="100sp"
        tools:ignore="HardcodedText" />

    <LinearLayout
        style="?android:buttonBarButtonStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal">

        <Button
            android:id="@+id/startWatchdog"
            style="?android:buttonBarButtonStyle"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:onClick="startWatchdog"
            android:text="Start Watchdog"
            tools:ignore="HardcodedText" />

        <Button
            android:id="@+id/resetWatchdog"
            style="?android:buttonBarButtonStyle"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:onClick="resetWatchdog"
            android:text="Reset Watchdog"
            tools:ignore="HardcodedText" />
    </LinearLayout>

</LinearLayout>