@spaced-out/ui-design-system
Version:
Sense UI components library
80 lines (79 loc) • 3.43 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.InfinitePagination = void 0;
var React = _interopRequireWildcard(require("react"));
var _reactWindow = require("react-window");
var _hooks = require("../../hooks");
var _space = require("../../styles/variables/_space");
var _classify = _interopRequireDefault(require("../../utils/classify"));
var _CircularLoader = require("../CircularLoader");
var _InfinitePaginationModule = _interopRequireDefault(require("./InfinitePagination.module.css"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
// $FlowFixMe[nonstrict-import]
const DEFAULT_THRESHOLD = 200;
const InfinitePagination = exports.InfinitePagination = /*#__PURE__*/React.forwardRef((props, ref) => {
const {
items,
width = _space.spaceFluid,
itemSize,
renderItem,
threshold = DEFAULT_THRESHOLD,
getItemKey,
classNames,
hasNextPage,
loadMoreItems,
isVariableSizeList
} = props;
const listRef = React.useRef(null);
const itemsLength = items.length;
const totalItemsCount = itemsLength + (hasNextPage ? 1 : 0);
const [containerRef, containerHeight] = (0, _hooks.useResizeObserver)();
React.useImperativeHandle(ref, () => listRef.current);
React.useEffect(() => {
if (listRef.current) {
listRef.current.scrollToItem(0);
}
}, [itemsLength === 0]);
const handleScroll = (0, _hooks.useInfiniteScroll)({
itemSize,
threshold,
itemsLength,
hasNextPage,
loadMoreItems,
containerHeight,
isVariableSizeList
});
const Row = _ref => {
let {
index,
style
} = _ref;
return index === itemsLength ? /*#__PURE__*/React.createElement("div", {
style: style,
className: _InfinitePaginationModule.default.loader
}, /*#__PURE__*/React.createElement(_CircularLoader.CircularLoader, {
size: "large"
})) : /*#__PURE__*/React.createElement("div", {
style: style,
className: _InfinitePaginationModule.default.listRow
}, renderItem(items[index], index));
};
const itemKey = React.useCallback(index => index === itemsLength ? 'loading-indicator' : getItemKey ? getItemKey(items[index], index) : index, [items, getItemKey]);
const ListComponent = isVariableSizeList ? _reactWindow.VariableSizeList : _reactWindow.FixedSizeList;
return /*#__PURE__*/React.createElement("div", {
ref: containerRef,
"data-testid": "InfinitePagination",
className: (0, _classify.default)(_InfinitePaginationModule.default.wrapper, classNames?.wrapper)
}, /*#__PURE__*/React.createElement(ListComponent, {
ref: listRef,
width: width,
height: containerHeight,
itemKey: itemKey,
itemSize: itemSize,
onScroll: handleScroll,
itemCount: totalItemsCount
}, Row));
});