[Android] 라디오버튼 alertDialog

    private void showPickerView(){
        final String items[] = {"아이템1","아이템2","아이템3"};
        int mmSelectedNum = 0;
        AlertDialog.Builder mmBuilder = new AlertDialog.Builder(this);
        mmBuilder.setTitle("선택창");
        mmBuilder.setSingleChoiceItems(items, mmSelectedNum, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int selected) {
                switch (selected){
                    case 0:
                        Toast.makeText(this, "아이템1", Toast.LENGTH_SHORT).show();
                        break;
                    case 1:
                        Toast.makeText(this, "아이템2", Toast.LENGTH_SHORT).show();
                        break;
                    case 2:
                        Toast.makeText(this, "아이템3", Toast.LENGTH_SHORT).show();
                        break;
                }
            }
        });
        AlertDialog mmAlert = mmBuilder.create();
        mmAlert.setCanceledOnTouchOutside(true);
        mmAlert.show();
    }