Android list view setOnItemClickListener not working

Question

I want to hide the edit text and button field initially in list view and show that edit text and button for a particular raw in list view when that raw is clicked.So I tried

Answer 1

// try this
public class MainPortal extends Activity {
    private List employees = new ArrayList();
    EditText et;
    ListView list;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_portal);
        populateEmployeeList();
        //populsteListView();

        list = (ListView) findViewById(R.id.employeeListView);
        ArrayAdapter adapter = new MylistAdapter();
        list.setAdapter(adapter);

        list.setOnItemClickListener(new OnItemClickListener() {
            public void onItemClick(AdapterView parent, View view,
                                    int position, long id) {
//I ADDED ON CLICK IMPLEMENTATION HERE, BUT THIS IS NOT WORKING
                Toast.makeText(getApplicationContext(), "CLICKED", Toast.LENGTH_SHORT).show();
            }
        });
    }
}