Detects if a ScrollView or ListView element is inside the users viewport and reports back on changes
##Install
npm i -S react-native-inview
or with yarnpkg:
yarn add react-native-inview --save
##Props
onChange
(required): callback function that report true or false if component is in view.active
: if set true it will activate a listener to the view (default: true).delay
: set the frequency for the listener (default: 200).
##Uage
import Inview from 'react-native-inview'
render() {
return (
<ScrollView>
<Inview onChange={inView => console.log('Inview: '+ inView)}>
....
</Inview>
<Inview onChange={inView => console.log('Inview: '+ inView)}>
....
</Inview>
</ScrollView>
);
}