how can add calendar view inside expandable list view using marateal design edit text

[Subhash Pandey]

My code as follow.

@Override
protected void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.expadable_view);

    button=(Button)findViewById(R.id.editprofilesubmit);
    expListView = (ExpandableListView) findViewById(R.id.editProfile_listView);
    compeny_Title=(TextInputLayout)findViewById(R.id.textinput_layout_editprofile_startdate);
    company_Name=(TextInputLayout)findViewById(R.id.textinput_layout_editprofile_enddate);
    company_Review=(TextInputLayout)findViewById(R.id.textinput_layout_editprofile_cpa_cpga);
    rsDetailFromDate=(EditText)findViewById(R.id.editprofile_startdate);
    rsDetailToDate=(EditText)findViewById(R.id.editprofile_enddate);
    rsDetailCpa=(EditText)findViewById(R.id.editprofile_cpa_cpga);
    specilizeationSubject=(AutoCompleteTextView)findViewById(R.id.edit_profile_univercity);
    cpaAndApaonSubject=(AutoCompleteTextView)findViewById(R.id.editprofile_specilazetion);

    final DatePickerDialog.OnDateSetListener dateSetListener1= new DatePickerDialog.OnDateSetListener() {
        @Override
        public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
            myCalendar.set(Calendar.YEAR,year);
            myCalendar.set(Calendar.MONTH,month);
            myCalendar.set(Calendar.DAY_OF_MONTH,dayOfMonth);
            Log.e("Error auccre","Cannato find it");

        }
    };

    final DatePickerDialog.OnDateSetListener dateSetListener= new DatePickerDialog.OnDateSetListener() {
        @Override
        public void onDateSet(DatePicker view, int year, int month, int dayOfMonth)
        {
            myCalendar.set(Calendar.YEAR,year);
            myCalendar.set(Calendar.MONTH,month);
            myCalendar.set(Calendar.DAY_OF_MONTH,dayOfMonth);
        }
    };


    expListView.setOnChildClickListener(new ExpandableListView.OnChildClickListener()
    {
        @Override
        public boolean onChildClick(ExpandableListView parent, View v, int groupPosition, int childPosition, long id)
        {



            Log.e("Cannot Auucre","please try again");

                rsDetailFromDate.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        new DatePickerDialog(MainActivity.this
                                , dateSetListener, myCalendar.get(Calendar.YEAR), myCalendar.get(Calendar.MONTH), myCalendar.get(Calendar.DAY_OF_MONTH)).show();
                        updateLable1();
                    }


                });

                rsDetailToDate.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        new DatePickerDialog(MainActivity.this,dateSetListener1,myCalendar.get(Calendar.YEAR),myCalendar.get(Calendar.MONTH),myCalendar.get(Calendar.DAY_OF_MONTH)).show();
                        updateLable();

                    }
                });
            Toast.makeText(MainActivity.this, "Calander Displayed", Toast.LENGTH_SHORT).show();

            Log.e("Error Auccure",""+expListView);
            System.err.print("Error not Displayed");

            /* button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v)
                {


                    // rsFromDate=rsDetailFromDate.getText().toString();
                    // rsToDate=rsDetailToDate.getText().toString();
                    rsCpa=rsDetailCpa.getText().toString();

                }
            });*/

            return true;
        }
    });