main_activity navigationdrawable listview expandible

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

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

    <android.support.v4.widget.DrawerLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/drawer_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <!-- Framelayout to display Fragments -->
        <FrameLayout
            android:id="@+id/frame_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

        <!-- ExpandableListview to display slider menu -->

        <ExpandableListView
            android:id="@+id/explist_slidermenu"
            android:layout_width="240dp"
            android:layout_height="match_parent"
            android:layout_gravity="start"
            android:choiceMode="singleChoice"
            android:divider="#A4C739"
            android:dividerHeight="0.5dp"
            android:listSelector="@drawable/list_selector"
            android:background="@null"
        />

    </android.support.v4.widget.DrawerLayout>

</LinearLayout>