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

Set of react components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _react = require("react");
var _reactVirtualized = require("react-virtualized");
var _propTypes = _interopRequireDefault(require("prop-types"));
var _classnames = _interopRequireDefault(require("classnames"));
var _TreeCellMeasurer = _interopRequireDefault(require("../TreeCellMeasurer"));
var _VirtualizedTreeModule = _interopRequireDefault(require("./VirtualizedTree.module.scss"));
var _jsxRuntime = require("react/jsx-runtime");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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); }
const DEFAULT_HEIGHT = 40;

/**
 * Help to use react-virtualized.
 */
class VirtualizedTree extends _react.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__*/(0, _jsxRuntime.jsx)(_TreeCellMeasurer.default, {
      ...args,
      className: this.props.cellMeasurerClassName,
      cellRenderer: this.props.cellRenderer
    }));
  }
  render() {
    const cache = new _reactVirtualized.CellMeasurerCache({
      fixedWidth: true,
      defaultHeight: DEFAULT_HEIGHT
    });
    return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
      className: (0, _classnames.default)(_VirtualizedTreeModule.default['tc-virtualized-tree'], 'tc-virtualized-tree', this.props.className),
      children: /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactVirtualized.AutoSizer, {
        disableHeight: this.props.disableHeight,
        children: ({
          height,
          width
        }) => /*#__PURE__*/(0, _jsxRuntime.jsx)(_reactVirtualized.List, {
          ...this.props,
          cache: cache,
          deferredMeasurementCache: cache,
          height: height,
          onRowsRendered: this.lazyLoadingCallBack,
          rowCount: this.props.rowCount,
          rowHeight: cache.rowHeight,
          rowRenderer: this.renderTreeCellMeasurer,
          width: width
        })
      })
    });
  }
}
exports.default = VirtualizedTree;
_defineProperty(VirtualizedTree, "propTypes", {
  cellRenderer: _propTypes.default.func.isRequired,
  className: _propTypes.default.string,
  onVerticalScroll: _propTypes.default.func,
  rowCount: _propTypes.default.number,
  cellMeasurerClassName: _propTypes.default.string,
  disableHeight: _propTypes.default.bool
});
//# sourceMappingURL=VirtualizedTree.component.js.map