@Override
    public void handle(ActionEvent event) {
        String keyString = textFieldN.getText();
        int count = keyString.length() - keyString.replace("-", "").length();
        int[] key;
        System.out.println(count + " ilosc myslnikow");

        if (event.getSource().equals(buttonCipher)) {
            key = keyReader(keyString);
            String coded = transpositionCipher.encrypttrans(textFieldWord.getText(), key);
            label.setText(coded);
        }

        if (event.getSource().equals(buttonDeCipher)) {
            key = keyReader(keyString);
            String uncoded = transpositionCipher.decrypttrans(textFieldWord.getText(), key);
            label.setText(uncoded);
        }
    }