I have problem when clicking on a drawer it will navigate to an activity.
if ( (listDataChild.get(listDataHeader.get(groupPosition)).get(childPosition).equals("Fuel"))) {
Intent intent = new Intent(MainActivity.this, Fuel_1.class);
startActivity(intent);
But when it go the activity , i dont see the drawer . I need to press back then it will see the drawer. How to enable the drawer in activity?