case IDD_SET_DOP_CATEGORY_FLAT_PRICE:

builder = new AlertDialog.Builder(this);
builder.setTitle("Cтоимость до:");
final EditText input = new EditText(this);
builder.setView(input);
builder.setPositiveButton("Дальше", new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int whichButton) {
        if (!TextUtils.isEmpty(input.getText().toString())) {
            String value = input.getText().toString();
            GoToCreateRecordActivity();
        } else {
            showDialog(IDD_SET_DOP_CATEGORY_FLAT_PRICE);
        }
    }
});

builder.setPositiveButton("Дальше", null);

dialog = builder.create();
dialog.show();
dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(myOnClickListener);