35 lines
985 B
JavaScript
35 lines
985 B
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.default = void 0;
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var _react = require("react");
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/**
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* Get sticky column offset width
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*/
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function useStickyOffsets(colWidths, flattenColumns) {
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const stickyOffsets = (0, _react.useMemo)(() => {
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const columnCount = flattenColumns.length;
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const getOffsets = (startIndex, endIndex, offset) => {
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const offsets = [];
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let total = 0;
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for (let i = startIndex; i !== endIndex; i += offset) {
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offsets.push(total);
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if (flattenColumns[i].fixed) {
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total += colWidths[i] || 0;
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}
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}
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return offsets;
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};
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const startOffsets = getOffsets(0, columnCount, 1);
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const endOffsets = getOffsets(columnCount - 1, -1, -1).reverse();
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return {
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start: startOffsets,
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end: endOffsets,
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widths: colWidths
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};
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}, [colWidths, flattenColumns]);
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return stickyOffsets;
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}
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var _default = exports.default = useStickyOffsets; |