Scroll Pagination

A react component for pagination with scrolling. It will execute the subscribing function after fetching function. Scroll pagination can listen from different scroll provider (not only from window or first parent as is in the case other packages)

Installation

npm install --save rc-scroll-pagination

Your listing

    <ScrollPagination
        Loader={<Loader />}
        onSubscribe={(params, done) => Meteor.subscribe('myDocs', params, done)}
        onFetchData={() => myDocs.find().fetch()}
    >
        {(item) => {
            return <FileItem file={item} height={ROW_HEIGHT} />;
        }}
    </ScrollPagination>

Connecting to layout (a element, which have scrollbar)

//Should be done once for every listings

<ScrollProvider>
    <main className="col-sm-12 no-side-paddings">
        <ScrollPagination onSubscribe onFetchData>
            { (item) => <div>{item.title}</div> }
        </ScrollPagination>
    </main>
</ScrollProvider>

Custom using of ScrollProvider

<ScrollProvider eventName="menuScroll">
    <div style={{height: '10000px'}}>
    {/* ... */}
    </div>
</ScrollProvider>

• consumer (component, that is interested for observation of scroll):

import {ScrollProvider} from 'rc-scroll-pagination';

//----- Your Component:

constructor () {
    // Method that will be observer:
    this.updateMe = this.setState.bind(this);
}

componentWillMount () {
    //register method from your component as a observer:
    ScrollProvider.onScroll(this.updateMe, 'menuScroll');
}

componentWillUnmount () {
    //unregister observer methods:
    ScrollProvider.offScroll(this.updateMe, 'menuScroll');
}

Parameters

For ScrollPagination

• step (default 25) count of loading data per one part
• Loader Component for waiting, until data will not be ready
• Item Component that renders an item, material-ui/ListItem by default
• Container Component that contains items, material-ui/List by default
• onSubscribe (default () => {}) Callback for moment when data should be subscribed, It must to return object with method stop
• onFetchData (required) Callback when data should be fetched
• eventName (default contentScroll) Name of event for proper scroll provider
• children (required) Mapper function for rendering of items

For ScrollProvider

• eventName (default contentScroll) Name of event under scroll will be provided
• className, style