50 lines
2.5 KiB
JavaScript
50 lines
2.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.useGridVisibleRows = exports.getVisibleRows = void 0;
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var React = _interopRequireWildcard(require("react"));
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var _gridPaginationSelector = require("../features/pagination/gridPaginationSelector");
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var _gridFilterSelector = require("../features/filter/gridFilterSelector");
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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const getVisibleRows = (apiRef, props) => {
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let rows;
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let range;
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if (props.pagination && props.paginationMode === 'client') {
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range = (0, _gridPaginationSelector.gridPaginationRowRangeSelector)(apiRef);
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rows = (0, _gridPaginationSelector.gridPaginatedVisibleSortedGridRowEntriesSelector)(apiRef);
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} else {
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rows = (0, _gridFilterSelector.gridExpandedSortedRowEntriesSelector)(apiRef);
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if (rows.length === 0) {
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range = null;
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} else {
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range = {
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firstRowIndex: 0,
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lastRowIndex: rows.length - 1
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};
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}
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}
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return {
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rows,
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range
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};
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};
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/**
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* Computes the list of rows that are reachable by scroll.
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* Depending on whether pagination is enabled, it will return the rows in the current page.
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* - If the pagination is disabled or in server mode, it equals all the visible rows.
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* - If the row tree has several layers, it contains up to `state.pageSize` top level rows and all their descendants.
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* - If the row tree is flat, it only contains up to `state.pageSize` rows.
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*/
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exports.getVisibleRows = getVisibleRows;
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const useGridVisibleRows = (apiRef, props) => {
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const response = getVisibleRows(apiRef, props);
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return React.useMemo(() => ({
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rows: response.rows,
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range: response.range
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}), [response.rows, response.range]);
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};
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exports.useGridVisibleRows = useGridVisibleRows; |