mDeadline.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {

            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {

            }

            @Override
            public void afterTextChanged(Editable s) {
                if(String.valueOf(s).matches("")){
                    mTotalBiaya.setText(ConfigHelpers.number(Integer.parseInt(i.getStringExtra("mHarga"))));
                }else{
                    int p = Integer.parseInt(String.valueOf(s));
                    int hargaPerhari = Integer.parseInt(i.getStringExtra("mHarga"));
                    int total = p*hargaPerhari;
                    mTotalBiaya.setText(ConfigHelpers.number(total));

                }

            }
        });