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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/react-virtualized/dist/es/List/List.example.js

import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _possibleConstructorReturn from "@babel/runtime/helpers/possibleConstructorReturn";
import _getPrototypeOf from "@babel/runtime/helpers/getPrototypeOf";
import _assertThisInitialized from "@babel/runtime/helpers/assertThisInitialized";
import _inherits from "@babel/runtime/helpers/inherits";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import clsx from 'clsx';
import Immutable from 'immutable';
import PropTypes from 'prop-types';
import * as React from 'react';
import styles from './List.example.css';
import AutoSizer from '../AutoSizer';
import List from './List';
import { ContentBox, ContentBoxHeader, ContentBoxParagraph } from '../demo/ContentBox';
import { LabeledInput, InputRow } from '../demo/LabeledInput';

var ListExample =
/*#__PURE__*/
function (_React$PureComponent) {
  _inherits(ListExample, _React$PureComponent);

function ListExample(props, context) {
    var _this;

_classCallCheck(this, ListExample);

_this = _possibleConstructorReturn(this, _getPrototypeOf(ListExample).call(this, props, context));
    _this.state = {
      listHeight: 300,
      listRowHeight: 50,
      overscanRowCount: 10,
      rowCount: context.list.size,
      scrollToIndex: undefined,
      showScrollingPlaceholder: false,
      useDynamicRowHeight: false
    };
    _this._getRowHeight = _this._getRowHeight.bind(_assertThisInitialized(_this));
    _this._noRowsRenderer = _this._noRowsRenderer.bind(_assertThisInitialized(_this));
    _this._onRowCountChange = _this._onRowCountChange.bind(_assertThisInitialized(_this));
    _this._onScrollToRowChange = _this._onScrollToRowChange.bind(_assertThisInitialized(_this));
    _this._rowRenderer = _this._rowRenderer.bind(_assertThisInitialized(_this));
    return _this;
  }

_createClass(ListExample, [{
    key: "render",
    value: function render() {
      var _this2 = this;

if (isNaN(scrollToIndex)) {
        scrollToIndex = undefined;
      }

this.setState({
        scrollToIndex: scrollToIndex
      });
    }
  }, {
    key: "_rowRenderer",
    value: function _rowRenderer(_ref3) {
      var index = _ref3.index,
          isScrolling = _ref3.isScrolling,
          key = _ref3.key,
          style = _ref3.style;
      var _this$state2 = this.state,
          showScrollingPlaceholder = _this$state2.showScrollingPlaceholder,
          useDynamicRowHeight = _this$state2.useDynamicRowHeight;

if (showScrollingPlaceholder && isScrolling) {
        return React.createElement("div", {
          className: clsx(styles.row, styles.isScrollingPlaceholder),
          key: key,
          style: style
        }, "Scrolling...");
      }

var datum = this._getDatum(index);

var additionalContent;

if (useDynamicRowHeight) {
        switch (datum.size) {
          case 75:
            additionalContent = React.createElement("div", null, "It is medium-sized.");
            break;

case 100:
            additionalContent = React.createElement("div", null, "It is large-sized.", React.createElement("br", null), "It has a 3rd row.");
            break;
        }
      }

return React.createElement("div", {
        className: styles.row,
        key: key,
        style: style
      }, React.createElement("div", {
        className: styles.letter,
        style: {
          backgroundColor: datum.color
        }
      }, datum.name.charAt(0)), React.createElement("div", null, React.createElement("div", {
        className: styles.name
      }, datum.name), React.createElement("div", {
        className: styles.index
      }, "This is row ", index), additionalContent), useDynamicRowHeight && React.createElement("span", {
        className: styles.height
      }, datum.size, "px"));
    }
  }]);

return ListExample;
}(React.PureComponent);

_defineProperty(ListExample, "contextTypes", {
  list: PropTypes.instanceOf(Immutable.List).isRequired
});

export { ListExample as default };