@talend/react-components/lib-esm/DataViewer/Virtualized/VirtualizedTree/VirtualizedTree.component.js

Set of react components.

function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { Component } from 'react';
import { AutoSizer, CellMeasurerCache, List } from 'react-virtualized';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import TreeCellMeasurer from '../TreeCellMeasurer';
import theme from './VirtualizedTree.module.scss';
import { jsx as _jsx } from "react/jsx-runtime";
const DEFAULT_HEIGHT = 40;

/**
 * Help to use react-virtualized.
 */
export default class VirtualizedTree extends Component {
  constructor(..._args) {
    super(..._args);
    _defineProperty(this, "lazyLoadingCallBack", ({
      startIndex,
      stopIndex
    }) => {
      if (this.props.onVerticalScroll) {
        this.props.onVerticalScroll({}, {
          firstDisplayedRowIndex: startIndex,
          lastDisplayedRowIndex: stopIndex
        });
      }
    });
    _defineProperty(this, "renderTreeCellMeasurer", args => /*#__PURE__*/_jsx(TreeCellMeasurer, {
      ...args,
      className: this.props.cellMeasurerClassName,
      cellRenderer: this.props.cellRenderer
    }));
  }
  render() {
    const cache = new CellMeasurerCache({
      fixedWidth: true,
      defaultHeight: DEFAULT_HEIGHT
    });
    return /*#__PURE__*/_jsx("div", {
      className: classNames(theme['tc-virtualized-tree'], 'tc-virtualized-tree', this.props.className),
      children: /*#__PURE__*/_jsx(AutoSizer, {
        disableHeight: this.props.disableHeight,
        children: ({
          height,
          width
        }) => /*#__PURE__*/_jsx(List, {
          ...this.props,
          cache: cache,
          deferredMeasurementCache: cache,
          height: height,
          onRowsRendered: this.lazyLoadingCallBack,
          rowCount: this.props.rowCount,
          rowHeight: cache.rowHeight,
          rowRenderer: this.renderTreeCellMeasurer,
          width: width
        })
      })
    });
  }
}
_defineProperty(VirtualizedTree, "propTypes", {
  cellRenderer: PropTypes.func.isRequired,
  className: PropTypes.string,
  onVerticalScroll: PropTypes.func,
  rowCount: PropTypes.number,
  cellMeasurerClassName: PropTypes.string,
  disableHeight: PropTypes.bool
});
//# sourceMappingURL=VirtualizedTree.component.js.map