How to display date picker for android with only month and year fields?

infor from: http://www.codeproject.com/Questions/438056/How-to-get-a-calender-in-edit-text

et1.setOnClickListener(new View.OnClickListener() {
   // @Override
   public void onClick(View v) {
    final Calendar c = Calendar.getInstance();
    
    int y = c.get(Calendar.YEAR)+4;
    int m = c.get(Calendar.MONTH)-2;
    int d = c.get(Calendar.DAY_OF_MONTH);
    final String[] MONTH = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
 
    DatePickerDialog dp = new DatePickerDialog(MainActivity.this,
      new DatePickerDialog.OnDateSetListener() {
 
       @Override
       public void onDateSet(DatePicker view, int year,
         int monthOfYear, int dayOfMonth) {
        String erg = "";
        erg = String.valueOf(dayOfMonth);
        erg += "." + String.valueOf(monthOfYear + 1);
        erg += "." + year;
 
        ((TextView) et1).setText(erg);
 
       }
 
      }, y, m, d);
    dp.setTitle("Calender");
    dp.setMessage("Select Your Graduation date Please?");
    
    dp.show();
    
    
    
   }
  });