How do you display a 2 digit NumberPicker in android?

Question

I want to create a timer and since I couldn\'t create a digital interface that is editable for the user to set the time I want to use the NumberPicker. However the NumberPicker

Answer 1

 NumberPicker monthPicker = (NumberPicker) view.findViewById(R.id.np_month);
        monthPicker.setMinValue(1);
        monthPicker.setMaxValue(12);
        monthPicker.setFormatter(new NumberPicker.Formatter() {
            @Override
            public String format(int i) {
                return String.format("%02d", i);
            }
        });