active_main.xml

<RelativeLayout 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:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">

    <ProgressBar
        android:layout_centerHorizontal="true"
        android:layout_height="wrap_content"
        android:layout_width="wrap_content"
        android:layout_gravity="center_vertical|center_horizontal"
        android:id="@+id/progressBar1"/>

    <TextView
        android:layout_below="@+id/progressBar1"
        android:layout_height="wrap_content"
        android:id="@+id/LoadingText"
        android:layout_width="fill_parent"
        android:text="Loading, Please Wait.."
        android:textSize="20sp"
        android:gravity="center_horizontal">
    </TextView>

    <WebView
        android:id="@+id/activity_main_webview"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"/>

</RelativeLayout>