lm-carpicker/lib/wrapper.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 _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _jsxFileName = 'src/wrapper.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 _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

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

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 Wrapper = function (_Component) {
    _inherits(Wrapper, _Component);

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

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

        _this.controlShow = function (visible, index) {
            if (visible) {
                if (index === 0) {
                    return true;
                } else {
                    return _this.state.selectedMap[index - 1] ? true : false;
                }
            } else {
                return false;
            }
        };

        _this.state = {
            selectedMap: [].concat(props.selectedMap),
            selectedLabel: [].concat(props.selectedLabel)
        };
        return _this;
    }

    _createClass(Wrapper, [{
        key: 'componentWillReceiveProps',
        value: function componentWillReceiveProps(nextProps) {
            // 监听 props.selectedMap 变化, 若不同则改变
            var nextSelectedMap = nextProps.selectedMap,
                beforeSelectedMap = this.props.selectedMap,
                len = this.props.children.length;
            if (nextSelectedMap.length === len && nextSelectedMap[nextSelectedMap.length - 1] !== beforeSelectedMap[beforeSelectedMap.length - 1]) {
                this.setState({
                    selectedMap: [].concat(nextSelectedMap),
                    selectedLabel: [].concat(nextProps.selectedLabel)
                });
            }
        }

        // 点击item项

    }, {
        key: 'onSelect',
        value: function onSelect(index, val, label) {
            var _props = this.props,
                disabled = _props.disabled,
                children = _props.children,
                onSelect = _props.onSelect,
                onOk = _props.onOk;

            if (disabled) return;
            // 更新当前selected
            var _state = this.state,
                selectedMap = _state.selectedMap,
                selectedLabel = _state.selectedLabel,
                len = children.length;

            selectedMap[index] = val;
            selectedLabel[index] = label;
            // 如果是最后一项直接提交
            if (index < len - 1) {
                // 如果不是, 将后面的选中值设置为空
                var i = index;
                i++;
                for (i; i < len; i++) {
                    selectedMap[i] = '';
                }
            } else {
                onOk(selectedMap, selectedLabel);
            }
            this.setState({
                selectedMap: selectedMap,
                selectedLabel: selectedLabel
            }, function () {
                onSelect(selectedMap[index], index);
            });
        }

        // 点击取消

    }, {
        key: 'onDismiss',
        value: function onDismiss(index) {
            var onDismiss = this.props.onDismiss;
            var _state2 = this.state,
                selectedMap = _state2.selectedMap,
                selectedLabel = _state2.selectedLabel;
            // 如果是第一个恢复值

            if (index === 0) {
                selectedMap = [].concat(this.props.selectedMap);
                selectedLabel = [].concat(this.props.selectedLabel);
            } else {
                // 更新当前selected
                selectedMap[index] = '';
                selectedMap[index - 1] = '';
            }
            this.setState({
                selectedMap: selectedMap,
                selectedLabel: selectedLabel
            }, function () {
                onDismiss(index);
            });
        }

        // 控制 弹框 显示隐藏

    }, {
        key: 'render',
        value: function render() {
            var _this2 = this;

            return _react2.default.createElement(
                _react2.default.Fragment,
                _defineProperty({
                    __source: {
                        fileName: _jsxFileName,
                        lineNumber: 101
                    },
                    __self: this
                }, '__self', this),
                _react.Children.map(this.props.children, function (child, index) {
                    return (0, _react.cloneElement)(child, _extends({
                        index: index,
                        visible: _this2.controlShow(_this2.props.visible, index),
                        selected: _this2.state.selectedMap[index],
                        onSelect: _this2.onSelect.bind(_this2, index),
                        onDismiss: _this2.onDismiss.bind(_this2, index)
                    }, child.props));
                })
            );
        }
    }]);

    return Wrapper;
}(_react.Component);

Wrapper.propTypes = {
    selectedMap: _propTypes2.default.array, // 选中集合 id
    selectedLabel: _propTypes2.default.array, // 选中集合 text
    onSelect: _propTypes2.default.func, // 点选 选项后的回调，可用于请求数据操作等
    onDismiss: _propTypes2.default.func, // 点击取消按钮后的回调
    onOk: _propTypes2.default.func // 点击提交按钮后的回调
};
Wrapper.defaultProps = {
    selectedMap: [],
    selectedLabel: [],
    onSelect: function onSelect() {},
    onDismiss: function onDismiss() {},
    onOk: function onOk() {}
};
exports.default = Wrapper;
module.exports = exports['default'];