metadata-based-explorer1/es/features/version-history-modal/FileVersionList.js

Box UI Elements

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import PropTypes from 'prop-types';
import React, { Component } from 'react';
import classNames from 'classnames';
import { CellMeasurer, CellMeasurerCache } from 'react-virtualized/dist/commonjs/CellMeasurer';
import List from 'react-virtualized/dist/commonjs/List';
import 'react-virtualized/styles.css';
import FileVersionListItem from './FileVersionListItem';
import { VersionsPropType } from './prop-types';
import './FileVersionList.scss';
var DEFAULT_HEIGHT_PX = 96;
var LIST_HEIGHT_PX = 300;
var LIST_WIDTH_PX = 400;

var FileVersionList =
/*#__PURE__*/
function (_Component) {
  _inherits(FileVersionList, _Component);

  /* eslint-disable no-underscore-dangle */
  function FileVersionList(props) {
    var _this;

    _classCallCheck(this, FileVersionList);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(FileVersionList).call(this, props));

    _defineProperty(_assertThisInitialized(_this), "_cache", null);

    _defineProperty(_assertThisInitialized(_this), "_list", null);

    _defineProperty(_assertThisInitialized(_this), "rowRenderer", function (_ref) {
      var index = _ref.index,
          style = _ref.style,
          parent = _ref.parent;
      var _this$props = _this.props,
          canDelete = _this$props.canDelete,
          canUpload = _this$props.canUpload,
          isProcessing = _this$props.isProcessing,
          onDelete = _this$props.onDelete,
          onDownload = _this$props.onDownload,
          onMakeCurrent = _this$props.onMakeCurrent,
          onRestore = _this$props.onRestore,
          versions = _this$props.versions,
          versionLimit = _this$props.versionLimit;
      var version = versions[index];
      var isOverVersionLimit = !!(versionLimit && index >= versionLimit);
      var key = version.id;
      return React.createElement(CellMeasurer, {
        key: key,
        cache: _this._cache,
        columnIndex: 0,
        parent: parent,
        rowIndex: index
      }, React.createElement(FileVersionListItem, {
        canDelete: canDelete,
        canUpload: canUpload,
        isOverVersionLimit: isOverVersionLimit,
        isProcessing: isProcessing,
        onDelete: onDelete,
        onDownload: onDownload,
        onMakeCurrent: onMakeCurrent,
        onRestore: onRestore,
        style: style,
        version: version,
        versionLimit: versionLimit
      }));
    });

    _defineProperty(_assertThisInitialized(_this), "_setListRef", function (ref) {
      _this._list = ref;
    });

    _this._cache = new CellMeasurerCache({
      defaultHeight: DEFAULT_HEIGHT_PX,
      fixedWidth: true
    });
    return _this;
  }

  _createClass(FileVersionList, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.recalculateRowHeights();
      this.jumpToVersionNumber();
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps) {
      this.recalculateRowHeights();

      if (prevProps.scrollToVersionNumber !== this.props.scrollToVersionNumber) {
        this.jumpToVersionNumber();
      }
    }
  }, {
    key: "recalculateRowHeights",
    value: function recalculateRowHeights() {
      if (!this._list) {
        return;
      }

      this._cache.clearAll();

      this._list.recomputeRowHeights();
    }
  }, {
    key: "jumpToVersionNumber",
    value: function jumpToVersionNumber() {
      var _this$props2 = this.props,
          scrollToVersionNumber = _this$props2.scrollToVersionNumber,
          versions = _this$props2.versions;

      if (!this._list || !scrollToVersionNumber || !versions) {
        return;
      }

      var scrollToIndex = versions.findIndex(function (version) {
        return version.versionNumber === scrollToVersionNumber;
      });

      if (scrollToIndex >= 0) {
        this._list.scrollToRow(scrollToIndex);
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props3 = this.props,
          className = _this$props3.className,
          versions = _this$props3.versions;
      return React.createElement("div", {
        className: classNames('file-version-list', className)
      }, React.createElement(List, {
        ref: this._setListRef,
        deferredMeasurementCache: this._cache,
        height: LIST_HEIGHT_PX,
        rowCount: versions.length,
        rowHeight: this._cache.rowHeight,
        rowRenderer: this.rowRenderer,
        scrollToAlignment: "start",
        width: LIST_WIDTH_PX
      }));
    }
  }]);

  return FileVersionList;
}(Component);

_defineProperty(FileVersionList, "propTypes", {
  canDelete: PropTypes.bool,
  canUpload: PropTypes.bool,
  className: PropTypes.string,
  isProcessing: PropTypes.bool,
  onDelete: PropTypes.func.isRequired,
  onDownload: PropTypes.func.isRequired,
  onMakeCurrent: PropTypes.func.isRequired,
  onRestore: PropTypes.func.isRequired,
  scrollToVersionNumber: PropTypes.number,
  versions: VersionsPropType.isRequired,
  versionLimit: PropTypes.number
});

export default FileVersionList;