NumberPicker Dialog

private void showNumberPickerDialog(TextView textView, String amount) {
        int count = 0;
        Dialog dialog = new Dialog(getContext());
        LayoutInflater layoutInflater = LayoutInflater.from(getContext());
        View view = layoutInflater.inflate(R.layout.dialog_amount_selection, null);

        dialog.setContentView(view);
        dialog.setCancelable(false);

        NumberPicker numberPicker = view.findViewById(R.id.numberPicker);
        AppCompatButton btnOk = view.findViewById(R.id.btnOk);
        AppCompatButton btnCancel = view.findViewById(R.id.btnCancel);

        numberPicker.setMinValue(0);
        numberPicker.setMaxValue(100);

        if (textView != null) {
            int value = Integer.parseInt(textView.getText().toString());
            numberPicker.setValue(value);
        }

        numberPicker.setOnValueChangedListener((picker, oldVal, newVal) -> {
            count = picker.getValue();
            LogUtils.d(TAG, "Number Picker Value:::::::" + newVal);
        });

        btnOk.setOnClickListener(v1 -> {
            dialog.dismiss();
            if (textView != null) {
                textView.setText(String.valueOf(count));
            }
        });

        btnCancel.setOnClickListener(view1 -> dialog.dismiss());
        dialog.show();
    }