private void OpenCategroyDialogBox() {

        LayoutInflater layoutInflater = LayoutInflater.from(this);
        View promptView = layoutInflater.inflate(R.layout.addnewcategory, null);
        final AlertDialog.Builder alert = new AlertDialog.Builder(this);
        alert.setTitle("Dodaj link do serialu");
        alert.setView(promptView);

        final EditText input = (EditText) promptView
                .findViewById(R.id.etCategory);
        final EditText input2 = (EditText) promptView
                .findViewById(R.id.etCategory2);

        input.requestFocus();
        input.setHint("Podaj link");
        input.setTextColor(Color.BLACK);

        input2.setHint("Podaj nazwę");
        input2.setTextColor(Color.BLACK);


        alert.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int whichButton) {
                String newCategoryName = input.getText().toString();
                String newCategoryName2 = input2.getText().toString();

                // Do something with value!

                if (newCategoryName.equals("") || newCategoryName2.equals("") ) {
                    //input.setError("Name Required");
                    OpenCategroyDialogBox();
                } else {
                    ZarzadcaBazy zb = new ZarzadcaBazy(getApplicationContext());
                    zb.dodajSerial(newCategoryName2,newCategoryName,"");
                    pobierzDaneZbazy(zb);
                    Toast.makeText(getApplicationContext(),
                            "Dodano", Toast.LENGTH_SHORT).show();


                }
            }



        });

        alert.setNegativeButton("ANULUJ",
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {
                        // Canceled.

                       // Toast.makeText(getApplicationContext(),
                         //       "Ok Clicked", Toast.LENGTH_SHORT).show();


                    }
                });

        // create an alert dialog
        AlertDialog alert1 = alert.create();

        alert1.show();

    }