@perfma/heaven/es/transfer/demo.js

An UI Framework base [Ant Design V4](https://ant.design/components/overview-cn/) for React.

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import React, { useState } from 'react';
import { Transfer } from '@perfma/heaven';
var mockData = [];

for (var i = 0; i < 20; i++) {
  mockData.push({
    key: i.toString(),
    title: "content".concat(i + 1),
    description: "description of content".concat(i + 1)
  });
}

var initialTargetKeys = mockData.filter(function (item) {
  return +item.key > 10;
}).map(function (item) {
  return item.key;
});

var App = function App() {
  var _useState = useState(initialTargetKeys),
      _useState2 = _slicedToArray(_useState, 2),
      targetKeys = _useState2[0],
      setTargetKeys = _useState2[1];

  var _useState3 = useState([]),
      _useState4 = _slicedToArray(_useState3, 2),
      selectedKeys = _useState4[0],
      setSelectedKeys = _useState4[1];

  var onChange = function onChange(nextTargetKeys, direction, moveKeys) {
    console.log('targetKeys:', nextTargetKeys);
    console.log('direction:', direction);
    console.log('moveKeys:', moveKeys);
    setTargetKeys(nextTargetKeys);
  };

  var onSelectChange = function onSelectChange(sourceSelectedKeys, targetSelectedKeys) {
    console.log('sourceSelectedKeys:', sourceSelectedKeys);
    console.log('targetSelectedKeys:', targetSelectedKeys);
    setSelectedKeys([].concat(_toConsumableArray(sourceSelectedKeys), _toConsumableArray(targetSelectedKeys)));
  };

  var onScroll = function onScroll(direction, e) {
    console.log('direction:', direction);
    console.log('target:', e.target);
  };

  return /*#__PURE__*/React.createElement(Transfer, {
    showSearch: true,
    titles: ['title', 'title'],
    dataSource: mockData,
    targetKeys: targetKeys,
    selectedKeys: selectedKeys,
    onChange: onChange,
    onSelectChange: onSelectChange,
    onScroll: onScroll,
    render: function render(item) {
      return item.title;
    }
  });
};

export default (function () {
  return /*#__PURE__*/React.createElement(App, null);
});