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

    <!-- <include layout="@layout/action_bar" /> -->

    <include layout="@layout/course_or_group_name"/>

    <include layout="@layout/navigation_bar"/>

    <TextView
            android:id="@+id/noConnectionText"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@android:color/white"
            android:padding="20dp"
            android:text="@string/noConnectionMsg"
            android:textColor="@color/foreground1"
            android:textSize="24sp"
            android:textStyle="bold"
            android:visibility="gone"/>

    <GridView
            android:id="@+id/gridview"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:columnWidth="90dp"
            android:gravity="center"
            android:horizontalSpacing="10dp"
            android:numColumns="auto_fit"
            android:stretchMode="columnWidth"
            android:verticalSpacing="10dp"/>

</LinearLayout>