django-calculation 0.0.2

A Django app to make simple calculations in your django forms

django-calculation

Make simple calculations in your django forms.

Installation

pip install git+https://github.com/blasferna/django-calculation.git#egg=django-calculation

Add calculation to your INSTALLED_APPS

INSTALLED_APPS = [
	...
	'calculation',
]

Usage

Import NumericCalculationInput from calculation.widgets and complete the calculation attribute like this.

from django import forms

from calculation.widgets import NumericCalculationInput

class TestForm(forms.Form):
    quantity = forms.DecimalField()
    price = forms.DecimalField()
    amount = forms.DecimalField(
        widget=NumericCalculationInput(
            attrs={
                'calculation': {
                    'mode': NumericCalculationInput.FORMULA,
                    'formula': 'quantity*price'
                }
            }
        )
    )