if (id == R.id.app_bar_search) {


        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
        drawer.addDrawerListener(toggle);
        toggle.setDrawerIndicatorEnabled(false);


        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        //Toast.makeText(MainActivity.this,"clicked",Toast.LENGTH_LONG).show();

        return true;
    }