react-powerplug/src/components/Value.js

Give life to your dumb components

import * as React from 'react'
import State from './State'
import renderProps from '../utils/renderProps'
import set from '../utils/set'
import onChangeProp from '../utils/onChangeProp'

const Value = ({ initial, onChange, ...props }) => (
  <State
    initial={{ value: initial }}
    onChange={onChangeProp(onChange, 'value')}
  >
    {({ state, setState }) =>
      renderProps(props, {
        value: state.value,
        set: value => setState(s => ({ value: set(value, s.value) })),
      })
    }
  </State>
)

export default Value