Context.inject()
An HOC. Curried. Accepts an optional mapStoreToProps
parameter. Wraps the given component in the Context's Injector.
Unlike Context.consume()
, will not throw an error if the Context's Provider is not an ancestor of the injected component. This is because injected components get their own Providers.
Definition
(
mapStoreToProps?: string
| string[]
| ((store: WrappedStateContainer) => Object)
) => (component: ComponentType) => Component
Exactly the same as Context.consume()
. See that doc page for details on this HOC's overloads.
Examples:
The following examples are all equivalent:
import { compose } from 'zedux'
import HelloContext from '../contexts/HelloContext'
import WorldContext form '../contexts/WorldContext'
const HelloWorld = compose(
HelloContext.inject('helloStore'),
WorldContext.inject('worldStore')
)(
({ helloStore, worldStore }) =>
`${helloStore.state} ${worldStore.state}`
)
or without using inject()
:
import { compose } from 'zedux'
import HelloContext from '../contexts/HelloContext'
import WorldContext form '../contexts/WorldContext'
const HelloWorld = compose(
HelloContext.provide,
HelloContext.consume('helloStore'),
WorldContext.provide,
WorldContext.consume('worldStore')
)(
({ helloStore, worldStore }) =>
`${helloStore.state} ${worldStore.state}`
)
or without using HOCs:
import HelloContext from '../contexts/HelloContext'
import WorldContext form '../contexts/WorldContext'
const HelloWorld = () => (
<HelloContext.Injector>
{helloStore => (
<WorldContext.Injector>
{worldStore =>
`${helloStore.state} ${worldStore.state}`
}
</WorldContext.Injector>
)}
</HelloContext.Injector>
)
or just being lame:
import HelloContext from '../contexts/HelloContext'
import WorldContext form '../contexts/WorldContext'
const HelloWorld = () => (
<HelloContext.Provider>
<HelloContext.Consumer>
{helloStore => (
<WorldContext.Provider>
<WorldContext.Consumer>
{worldStore =>
`${helloStore.state} ${worldStore.state}`
}
</WorldContext.Consumer>
</WorldContext.Provider>
)}
</HelloContext.Consumer>
</HelloContext.Provider>
)