lm-carpicker/lib/pickerHoc.js

* 作者：liuduan * 邮箱：liuduan.05.05@163.com * 版本：**`0.3.5`**

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
var _jsxFileName = 'src/pickerHoc.js';

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _abc = require('./abc');

var _abc2 = _interopRequireDefault(_abc);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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; }

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var PickerHoc = function PickerHoc(List) {

    return function (_Component) {
        _inherits(Popup, _Component);

        function Popup(props) {
            _classCallCheck(this, Popup);

            var _this = _possibleConstructorReturn(this, (Popup.__proto__ || Object.getPrototypeOf(Popup)).call(this, props));

            _this.renderSpell = _this.renderSpell.bind(_this);
            return _this;
        }

        _createClass(Popup, [{
            key: 'componentDidMount',
            value: function componentDidMount() {
                // 当 数据不为空时 且 有选中城市 时不执行
                var _props = this.props,
                    data = _props.data,
                    selected = _props.selected,
                    index = _props.index;

                if (data.length && selected) {
                    // 获取滚动容器dom
                    var container = document.querySelectorAll('.lm-carpicker .popup .body')[index];
                    // 获取选中dom
                    var selectedDom = container ? container.querySelector('.active') : null;
                    if (container && selectedDom) {
                        var leader = void 0,
                            selectedDomHeight = void 0,
                            thirdHeight = void 0;
                        // 选中dom的距离顶部高度
                        selectedDomHeight = selectedDom.offsetTop;
                        thirdHeight = container.parentElement.offsetHeight / 3;
                        // 计算实际需要滚动高度
                        leader = selectedDomHeight - thirdHeight;
                        // 初始位置滚动动画
                        if (leader > 0) container.scrollTop = leader;
                    }
                }
            }

            // 点击abc索引事件

        }, {
            key: 'onAbcClick',
            value: function onAbcClick(value) {
                if (!value) return;
                value = value.trim().toLocaleUpperCase();
                var anchorElement = document.getElementById(value);
                if (anchorElement) anchorElement.scrollIntoView();
            }
        }, {
            key: 'renderSpell',
            value: function renderSpell() {
                var _props2 = this.props,
                    index = _props2.index,
                    spellComponent = _props2.spellComponent,
                    spellList = _props2.spellList,
                    spellShow = _props2.spellShow;

                if (index !== 0 || !spellShow) return null;
                if (spellComponent) return (0, _react.cloneElement)(spellComponent, {
                    onAbcClick: this.onAbcClick
                });
                return _react2.default.createElement(
                    _react2.default.Fragment,
                    _defineProperty({
                        __source: {
                            fileName: _jsxFileName,
                            lineNumber: 49
                        },
                        __self: this
                    }, '__self', this),
                    _react2.default.createElement(
                        'h4',
                        _defineProperty({ className: "title", __source: {
                                fileName: _jsxFileName,
                                lineNumber: 50
                            },
                            __self: this
                        }, '__self', this),
                        '\u8BF7\u6309\u62FC\u97F3\u5B57\u6BCD\u9009\u62E9\u54C1\u724C'
                    ),
                    _react2.default.createElement(_abc2.default, _defineProperty({ data: spellList, onAbcClick: this.onAbcClick, __source: {
                            fileName: _jsxFileName,
                            lineNumber: 51
                        },
                        __self: this
                    }, '__self', this))
                );
            }
        }, {
            key: 'render',
            value: function render() {
                var _props3 = this.props,
                    ref = _props3.ref,
                    spellComponent = _props3.spellComponent,
                    spellList = _props3.spellList,
                    spellShow = _props3.spellShow,
                    others = _objectWithoutProperties(_props3, ['ref', 'spellComponent', 'spellList', 'spellShow']);

                return _react2.default.createElement(
                    _react2.default.Fragment,
                    _defineProperty({
                        __source: {
                            fileName: _jsxFileName,
                            lineNumber: 59
                        },
                        __self: this
                    }, '__self', this),
                    this.renderSpell(),
                    _react2.default.createElement(List, Object.assign({}, others, _defineProperty({
                        __source: {
                            fileName: _jsxFileName,
                            lineNumber: 61
                        },
                        __self: this
                    }, '__self', this)))
                );
            }
        }]);

        return Popup;
    }(_react.Component);
};

exports.default = PickerHoc;
module.exports = exports['default'];