react-vtree/dist/cjs/FixedSizeTree.js

React component for efficiently rendering large tree structures

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.FixedSizeTree = void 0;

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _inheritsLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/inheritsLoose"));

var _react = _interopRequireDefault(require("react"));

var _reactWindow = require("react-window");

var _Tree2 = _interopRequireWildcard(require("./Tree"));

var _utils = require("./utils");

var computeTree = (0, _Tree2.createTreeComputer)({
  createRecord: _utils.createRecord,
  shouldUpdateRecords: _utils.shouldUpdateRecords,
  updateRecord: _utils.updateRecord,
  updateRecordOnNewData: _utils.updateRecordOnNewData
});

var FixedSizeTree = /*#__PURE__*/function (_Tree) {
  (0, _inheritsLoose2.default)(FixedSizeTree, _Tree);

  function FixedSizeTree(props, context) {
    var _this;

    _this = _Tree.call(this, props, context) || this;
    _this.state = (0, _extends2.default)({}, _this.state, {
      computeTree: computeTree
    });
    return _this;
  }

  var _proto = FixedSizeTree.prototype;

  _proto.render = function render() {
    var _this$props = this.props,
        children = _this$props.children,
        treeWalker = _this$props.treeWalker,
        rowComponent = _this$props.rowComponent,
        rest = (0, _objectWithoutPropertiesLoose2.default)(_this$props, ["children", "treeWalker", "rowComponent"]);
    return /*#__PURE__*/_react.default.createElement(_reactWindow.FixedSizeList, Object.assign({}, rest, {
      itemCount: this.state.order.length,
      itemData: this.state,
      ref: this.list
    }), rowComponent);
  };

  return FixedSizeTree;
}(_Tree2.default);

exports.FixedSizeTree = FixedSizeTree;