drawer setup

<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"
    android:elevation="7dp">

    <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize"
        android:background="?attr/colorPrimary" />

    <RelativeLayout
        android:id="@+id/content"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/drawer_content"
        android:layout_width="320dp"
        android:layout_height="match_parent"
        android:layout_gravity="left"
        android:background="@android:color/holo_red_light"
        android:scrollbars="vertical">
        <!-- all in drawer -->

        <android.support.v7.widget.RecyclerView
            android:id="@+id/recycler_view"
            android:layout_width="300sp"
            android:layout_height="match_parent"
            android:padding="8sp" />
    </RelativeLayout>
</android.support.v4.widget.DrawerLayout>

setup drawer

toggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, android.R.string.ok, android.R.string.no) {
            @Override
            public void onDrawerOpened(View drawerView) {
                super.onDrawerOpened(drawerView);
//                drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_OPEN);
            }

            @Override
            public void onDrawerClosed(View drawerView) {
                super.onDrawerClosed(drawerView);
//                drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
            }
        }; // drawerLayout Toggle Object Made
        drawerLayout.setDrawerListener(toggle); // drawerLayout Listener set to the drawerLayout toggle
        toggle.syncState();
        drawerLayout.closeDrawer(Gravity.LEFT);