@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_drawer_dash);
        if (savedInstanceState == null) {
            getSupportFragmentManager().beginTransaction()
                    .add(R.id.content_frame, new DashFragment())
                    .commit();
        }


        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        DrawerLayout drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        if(toolbar != null) {
            setSupportActionBar(toolbar);
            getSupportActionBar().setElevation(4);
            getSupportActionBar().setDefaultDisplayHomeAsUpEnabled(true);
            getSupportActionBar().setHomeButtonEnabled(true);

            DrawerLayout mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
            ActionBarDrawerToggle mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
                    toolbar, R.string.app_name, R.string.app_name) {

                /** Called when a drawer has settled in a completely closed state. */
                public void onDrawerClosed(View view) {
                    super.onDrawerClosed(view);
                    invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
                }

                /** Called when a drawer has settled in a completely open state. */
                public void onDrawerOpened(View drawerView) {
                    super.onDrawerOpened(drawerView);
                    invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
                }
            };

            // Set the drawer toggle as the DrawerListener
            mDrawerLayout.setDrawerListener(mDrawerToggle);
        }

        ListView drawerList = (ListView) findViewById(R.id.left_drawer);
        drawerList.setOnItemClickListener(new NavigationDrawerListener(this));

        DashListAdapterFactory dashListAdapterFactory = new DashListAdapterFactory(this, R.layout.drawer_item);
        drawerList.setAdapter(dashListAdapterFactory.dash());
    }