سلام

کد xml اندرویدتون رو قرار بدید تا چک کنیم.

و راه آسان تر اینکه خود اندروید استودیو سمپل داره

میتونید از طریق سمپل کپی برداری کنید.

سلام پیشاپیش ممنون

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 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:layout_width="match_parent"
    android:layout_height="match_parent">


    <android.support.v4.widget.NestedScrollView
        android:id="@+id/bottomSheet"
        android:layout_width="match_parent"
        android:layout_height="200dp"
        android:fillViewport="true"
        app:layout_behavior="@string/bottom_sheet_behavior">

        <android.support.constraint.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="#BDBDBB"
            android:scrollbars="vertical">

            <TextView
                android:id="@+id/textView3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginBottom="8dp"
                android:scrollbars="vertical"
                android:text="@string/botton_sheet_string"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent" />
        </android.support.constraint.ConstraintLayout>
    </android.support.v4.widget.NestedScrollView>

    <android.support.v4.widget.DrawerLayout
        android:id="@+id/drawer_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layoutDirection="rtl">

        <android.support.constraint.ConstraintLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            tools:context=".MainActivity">

            <include
                android:id="@+id/app_bar"
                layout="@layout/app_bar">

            </include>

            <Button
                android:id="@+id/button"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="8dp"
                android:text="@string/select"
                app:layout_constraintTop_toBottomOf="@+id/app_bar" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerHorizontal="true"
                android:layout_centerVertical="true"
                android:layout_marginStart="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginBottom="8dp"
                android:text="Hello World!"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/app_bar"
                tools:ignore="MissingConstraints" />

            <android.support.design.widget.FloatingActionButton
                android:id="@+id/floatingActionButton"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="8dp"
                android:layout_marginTop="8dp"
                android:layout_marginEnd="8dp"
                android:layout_marginBottom="8dp"
                android:clickable="true"
                app:backgroundTint="@android:color/transparent"
                app:layout_constraintBottom_toBottomOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/app_bar"
                app:srcCompat="@mipmap/anar_round" />


        </android.support.constraint.ConstraintLayout>

        <fragment
            android:id="@+id/fragment_navigation_drawer"
            android:name="com.example.materialdesign.NavigationDrawerFragment"
            android:layout_width="280dp"
            android:layout_height="match_parent"
            android:layout_gravity="start"
            app:layout="@layout/fragment_navigation_drawer"
            tools:layout="@layout/fragment_navigation_drawer" />

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

این xml مربوط به صفحه زیرین(اصلی) بود

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#eee"
    android:orientation="vertical"
    tools:context=".NavigationDrawerFragment">

    <!-- TODO: Update blank fragment layout -->


    <ImageView
        android:id="@+id/imageView"
        android:layout_width="106dp"
        android:layout_height="106dp"
        android:layout_gravity="center"
        android:layout_margin="30dp"
        android:layout_marginTop="28dp"
        android:adjustViewBounds="false"
        android:contentDescription="anar"
        android:minWidth="50dp"
        android:minHeight="50dp"
        android:scaleType="fitStart"
        app:layout_constraintHorizontal_chainStyle="packed"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@mipmap/anar_round"
        tools:ignore="MissingConstraints"
        tools:src="@mipmap/anar_round" />

    <TextView
        android:id="@+id/textView"
        android:layout_width="102dp"
        android:layout_height="44dp"
        android:layout_gravity="center"
        android:layout_marginStart="8dp"
        android:layout_marginBottom="32dp"
        android:gravity="center"
        android:text="نام کاربر"
        android:textSize="18dp"
        app:layout_constraintBottom_toBottomOf="@+id/imageView"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.115"
        app:layout_constraintStart_toEndOf="@+id/imageView"
        tools:ignore="MissingConstraints" />


    <Button
        android:id="@+id/btnExit"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_gravity="bottom"
        android:layout_marginBottom="8dp"
        android:onClick="OnClickExit"
        android:text="خروج"
        app:layout_constraintBottom_toBottomOf="parent"
        tools:ignore="MissingConstraints,OnClick"
        tools:layout_editor_absoluteX="0dp" />

</android.support.constraint.ConstraintLayout>

اینم مربوط به navigation drawer

این سورس کمکتون میکنه

Navigation Drawer