micro-ui-y/lib/ondragoverTable/index1.js

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

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);

require('./test.css');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: 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 list = [{
    text: "姓名",
    width: "10rem",
    id: "name"
}, {
    text: "ID",
    width: "10rem",
    id: "id"
}, {
    text: "年龄",
    width: "10rem",
    id: "age"
}, {
    text: "性别",
    width: "10rem",
    id: "sex"
}, {
    text: "出生日期",
    width: "10rem",
    id: "date"
}, {
    text: "家庭住址",
    width: "10rem",
    id: "adress"
}];
var table = [{
    name: "古福艳",
    id: "9346",
    age: "30",
    sex: "男",
    date: "1990-01-01",
    adress: "北京市朝阳区"
}, {
    name: "吴小蕾",
    id: "10825",
    age: "27",
    sex: "女",
    date: "1990-01-01",
    adress: "上海"
}, {
    name: "申伯华",
    id: "1308",
    age: "45",
    sex: "男",
    date: "1990-01-01",
    adress: "山东济南"
}];

var Test = function (_React$Component) {
    _inherits(Test, _React$Component);

    function Test() {
        var _ref;

        var _temp, _this, _ret;

        _classCallCheck(this, Test);

        for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
            args[_key] = arguments[_key];
        }

        return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = Test.__proto__ || Object.getPrototypeOf(Test)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
            moveElement: {},
            showColResize: false,
            mouseDown: false,

            oldElemX: "",
            oldMouseX: ""
        }, _this.onMouseDownFn = function (item, e) {
            console.log('onMouseDownFn', e);
            // debugger

            var fontsize = parseFloat(getComputedStyle(window.document.documentElement)['font-size']);

            if (_this.state.showColResize) {
                var oldElemW = e.target.offsetWidth;
                var oldElemX = e.target.offsetLeft;
                var oldElemR = e.target.offsetLeft + e.target.offsetWidth;
                var oldMouseX = e.clientX;
                _this.setState({
                    mouseDown: true,
                    oldElemW: oldElemW,
                    oldElemX: oldElemX,
                    oldElemR: oldElemR,
                    oldMouseX: oldMouseX,

                    oldItem: item
                });
            }
        }, _this.onMouseMoveFn = function (item, e) {
            // console.log('onMouseMoveFn', e);
            // // scrollWidth：对象的实际内容的宽度，不包边线宽度，会随对象中内容超过可视区后而变大。
            // // clientWidth：对象内容的可视区的宽度，不包滚动条等边线，会随对象显示大小的变化而改变。
            // // offsetWidth：对象整体的实际宽度，包滚动条等边线，会随对象显示大小的变化而改变。
            // // innerWidth：
            // // width
            //
            // // offsetWidth属性可以返回对象的padding+border+元素width属性值之和，style.width返回值就是定义的width属性值。
            // // offsetWidth属性仅是可读属性，而style.width是可读写的。
            // // offsetWidth属性返回值是整数，而style.width的返回值是字符串，并且带有单位。
            //
            // console.log('clientX', e.clientX);
            // console.log('scrollLeft', e.target.scrollLeft);
            // console.log('offsetLeft', e.target.offsetLeft);


            var elemX = e.target.offsetLeft;
            console.log(e.target, e.target.offsetLeft);
            var elemR = e.target.offsetLeft + e.target.offsetWidth;
            var mouseX = e.clientX;

            if (elemR > mouseX - 20 && elemR < mouseX + 20) {
                // if (elemR - mouseX <= 20) {
                _this.setState({
                    moveElement: item,
                    showColResize: true
                });
            } else {
                _this.setState({
                    moveElement: item,
                    showColResize: false
                });
            }

            if (_this.state.mouseDown) {
                if (mouseX > elemX) {
                    var fontsize = parseFloat(getComputedStyle(window.document.documentElement)['font-size']);

                    // const newW = this.state.oldElemW - (this.state.oldElemR - mouseX);
                    var newW = mouseX - _this.state.oldElemX;
                    if (newW > 0) {
                        list.forEach(function (item1) {
                            if (item1.id == _this.state.oldItem.id) {
                                var w = (newW / fontsize * (16 - fontsize) + newW) / 16 + "rem";
                                // const w = (((16 - fontsize) * newW + fontsize * newW) / 16) / 16 + "rem";
                                item1.width = w;
                            }
                        });
                    }
                }
            }
        }, _this.onMouseUpFn = function (item, e) {

            _this.setState({
                moveElement: {},
                mouseDown: false,
                showColResize: false
            });
        }, _temp), _possibleConstructorReturn(_this, _ret);
    }

    _createClass(Test, [{
        key: 'render',


        //
        // //用户开始拖动元素时触发
        // onDragStartFn = (item, e)=> {
        //     console.log('ondragstartFn', e);
        //     this.setState({
        //         dragElement: item
        //     })
        // };
        // //用户完成元素拖动后触发
        // onDragEndFn = (item, e)=> {
        //     console.log('ondragend', e);
        //     if (this.state.dragElement != this.state.moveElement) {
        //         const indexDrag = list.indexOf(this.state.dragElement);
        //         list.splice(indexDrag, 1);
        //         const indexMove = list.indexOf(this.state.moveElement);
        //         list.splice(indexMove, 0, this.state.dragElement);
        //     }
        //
        //
        //     this.setState({
        //         dragElement: "",
        //         moveElement: "",
        //     })
        // };
        //
        // // 当被鼠标拖动的对象进入其容器范围内时触发此事件
        // onDragEnterFn = (item, e)=> {
        //     console.log('ondragenter', e);
        //     this.setState({
        //         moveElement: item
        //     })
        // };


        value: function render() {
            var _this2 = this;

            var w = {};
            list.forEach(function (item) {
                w[item.id] = item.width;
            });

            return _react2.default.createElement(
                'div',
                null,
                _react2.default.createElement(
                    'div',
                    { className: 'a-box' },
                    list.map(function (item, index) {
                        return _react2.default.createElement(
                            'div',
                            { key: index,
                                className: _this2.state.moveElement.text == item.text && _this2.state.showColResize ? "a-item col-resize" : "a-item"
                                //   className={"a-item"}

                                , onMouseDown: _this2.onMouseDownFn.bind(_this2, item),
                                onMouseUp: _this2.onMouseUpFn.bind(_this2, item),
                                onMouseMove: _this2.onMouseMoveFn.bind(_this2, item),

                                style: { width: item.width }

                            },
                            item.text
                        );
                    })
                ),
                table.map(function (item, index) {
                    return _react2.default.createElement(
                        'div',
                        { key: index, className: 'a-box' },
                        _react2.default.createElement(
                            'div',
                            { className: 'a-item', style: { width: w["name"] } },
                            item.name
                        ),
                        _react2.default.createElement(
                            'div',
                            { className: 'a-item', style: { width: w["id"] } },
                            item.id
                        ),
                        _react2.default.createElement(
                            'div',
                            { className: 'a-item', style: { width: w["age"] } },
                            item.age
                        ),
                        _react2.default.createElement(
                            'div',
                            { className: 'a-item', style: { width: w["sex"] } },
                            item.sex
                        ),
                        _react2.default.createElement(
                            'div',
                            { className: 'a-item', style: { width: w["date"] } },
                            item.date
                        ),
                        _react2.default.createElement(
                            'div',
                            { className: 'a-item', style: { width: w["adress"] } },
                            item.adress
                        )
                    );
                })
            );
        }
    }]);

    return Test;
}(_react2.default.Component);

exports.default = Test;
//# sourceMappingURL=index1.js.map