bee-table/build/lib/sort.js

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'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; };
exports["default"] = sort;
var _react = require('react');
var _react2 = _interopRequireDefault(_react);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(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) : _defaults(subClass, superClass); }
/**
* 参数prefixCls默认bee-table,用于设置图标的样式
* @param {*} Table
* @param {*} Icon
*/
function sort(Table, Icon) {
var _class, _temp, _initialiseProps;
var IconType = [{
'type': 'flat',
'icon': 'uf-symlist',
'order': 'flatscend'
}, {
'type': 'up',
'icon': 'uf-sortup',
'order': 'ascend'
}, {
'type': 'down',
'icon': 'uf-sortdown',
'order': 'descend'
}];
return _temp = _class = function (_Component) {
_inherits(SortTable, _Component);
function SortTable(props) {
_classCallCheck(this, SortTable);
var _this2 = _possibleConstructorReturn(this, _Component.call(this, props));
_initialiseProps.call(_this2);
var flatColumns = [];
_this2._toFlatColumn(props.columns, -1, flatColumns);
_this2.state = { data: _this2.props.data, columns: props.columns, flatColumns: flatColumns };
return _this2;
}
//默认是前端排序值为true为后端排序
SortTable.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {
if (nextProps.data !== this.props.data) {
this.setState({
data: nextProps.data,
oldData: nextProps.data.concat()
});
}
if (nextProps.columns !== this.props.columns) {
var flatColumns = [];
this._toFlatColumn(nextProps.columns, -1, flatColumns);
this.setState({ columns: nextProps.columns, flatColumns: flatColumns });
}
};
/**
*column扁平化处理适应多表头避免递归操作
*
*/
SortTable.prototype._toFlatColumn = function _toFlatColumn(columns) {
var parentIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : -1;
var flatColumns = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
var _this = this;
var children = [];
// const flatColumns = _this.state;
columns.forEach(function (item, index) {
item.parentIndex = parentIndex;
children = item.children;
flatColumns.push(item);
if (children) {
item.children = [];
_this._toFlatColumn(children, flatColumns.length - 1, flatColumns);
}
});
};
/**
* column 当前的排序的列
* 当有的列不排序时将该列的orderNum置为并动态的修改其他列的orderNum。
*/
/**
* 获取排序字段
*/
/**
* pre前一条数据
* after:后一条数据
* orderType:升序、降序
*/
/**
* 多列排序 先排order为1的其他的基于已排序的数据排
*/
//每个column上添加orderNum属性不排序时为“”。
//点击时orderNum有值则不重新赋值如果没有值则取当前column下的有oderNum的length值。并排序
//点击置为“”时动态的设置相关column的orderNum值。并排序
SortTable.prototype._flatToColumn = function _flatToColumn(flatColumns) {
var colLen = flatColumns.length;
var parentIndex = void 0,
rsColumns = [];
//每次渲染需要将父类的children置空避免重复
flatColumns.forEach(function (item) {
if (item.children) {
item.children = [];
}
});
for (var i = colLen - 1; i >= 0; i--) {
parentIndex = flatColumns[i].parentIndex;
if (parentIndex >= 0) {
flatColumns[parentIndex].children.unshift(flatColumns[i]);
}
}
rsColumns = flatColumns.filter(function (item) {
return item.parentIndex == -1;
});
return rsColumns;
};
SortTable.prototype.render = function render() {
var columns = this.renderColumnsDropdown(this.state.flatColumns.concat());
return _react2["default"].createElement(Table, _extends({}, this.props, { columns: columns, data: this.state.data }));
};
return SortTable;
}(_react.Component), _class.defaultProps = { sort: { mode: "single", backSource: false } }, _initialiseProps = function _initialiseProps() {
var _this3 = this;
this.getOrderNum = function () {
var orderNum = 0;
//todo 1
_this3.state.flatColumns.forEach(function (item, index) {
if (item.order == "ascend" || item.order == "descend") {
orderNum++;
}
});
return orderNum ? orderNum : 1;
};
this.changeOrderNum = function (column) {
var flatColumns = _this3.state.flatColumns;
//todo 2
flatColumns.forEach(function (col) {
if (col.orderNum > column.orderNum) {
col.orderNum--;
}
if (column.key == col.key) {
col.orderNum = "";
}
});
_this3.setState({ flatColumns: flatColumns });
};
this.getOrderCols = function (columns) {
var orderCols = [];
//todo 3
columns.forEach(function (item) {
if (item.order == "ascend" || item.order == "descend") {
orderCols.push({
order: item.order,
field: item.dataIndex,
orderNum: item.orderNum
});
}
});
return orderCols;
};
this._sortBy = function (pre, after, orderCols, orderColslen, currentIndex) {
var currentCol = orderCols[currentIndex];
var preKey = pre[currentCol.key];
var afterKey = after[currentCol.key];
var colSortFun = currentCol.sorter;
if (typeof colSortFun !== 'function') {
colSortFun = function colSortFun() {
return preKey - afterKey;
};
}
if (preKey == afterKey && currentIndex + 1 <= orderColslen) {
return _this3._sortBy(pre, after, orderCols, orderColslen, currentIndex + 1);
}
if (currentCol.order == "ascend") {
return colSortFun(pre, after);
} else {
return -colSortFun(pre, after);
}
};
this.multiSort = function (columns) {
var _state = _this3.state,
data = _state.data,
oldData = _state.oldData;
var self = _this3;
var orderCols = {},
orderColslen = 0;
//todo 4
columns.forEach(function (item) {
if (item.orderNum) {
orderColslen++;
orderCols[item.orderNum] = item;
}
});
if (orderColslen > 0) {
data = data.sort(function (a, b) {
return self._sortBy(a, b, orderCols, orderColslen, 1);
});
} else {
data = oldData.concat();
}
return data;
};
this.toggleSortOrder = function (order, column) {
var _state2 = _this3.state,
data = _state2.data,
oldData = _state2.oldData,
flatColumns = _state2.flatColumns;
var sort = _this3.props.sort;
var seleObj = void 0;
if (!oldData) {
oldData = data.concat();
}
var sortCol = void 0;
//单列排序,清空其他列的排序
if (sort.mode == "single") {
//todo 5
flatColumns.forEach(function (da) {
if (da.key == column.key) {
seleObj = da;
} else {
if (da.order) {
da.order = "flatscend";
}
}
});
seleObj.order = order;
sortCol = [{ order: order, field: seleObj.dataIndex }];
//通过后端请求
if (sort.backSource && typeof sort.sortFun === "function") {
//获取排序的字段和方式
sort.sortFun(sortCol);
} else {
if (order === "ascend") {
data = data.sort(function (a, b) {
return column.sorter(a, b);
});
} else if (order === "descend") {
data = data.sort(function (a, b) {
return column.sorter(b, a);
});
} else {
data = oldData.concat();
}
typeof sort.sortFun === "function" && sort.sortFun(sortCol, data);
}
} else {
seleObj = flatColumns.find(function (da) {
return da.key == column.key;
});
seleObj.order = order;
if (order === "flatscend") {
_this3.changeOrderNum(column);
}
if (!seleObj.orderNum && (order == "ascend" || order == "descend")) {
seleObj.orderNum = _this3.getOrderNum();
}
sortCol = _this3.getOrderCols(flatColumns);
if (sort.backSource && typeof sort.sortFun === "function") {
sort.sortFun(sortCol);
} else {
data = _this3.multiSort(flatColumns);
typeof sort.sortFun === "function" && sort.sortFun(sortCol, data);
}
}
_this3.setState({ data: data, oldData: oldData, flatColumns: flatColumns });
};
this.renderColumnsDropdown = function (columns) {
var tempColumns = [],
rsColumns = [];
tempColumns = columns.map(function (originColumn) {
var column = _extends({}, originColumn);
return _this3.sortColumn(column);
});
rsColumns = _this3._flatToColumn(tempColumns);
return rsColumns;
};
this.sortColumn = function (column) {
var mode = _this3.props.sort.mode;
var prefixCls = "bee-table";
var iconTypeIndex = 0;
var sorterClass = "flat";
if (column.order === "ascend") {
iconTypeIndex = 1;
sorterClass = "up";
} else if (column.order === "descend") {
iconTypeIndex = 2;
sorterClass = "down";
}
var sortButton = void 0;
if (column.sorter) {
//大于0说明不是升序就是降序判断orderNum有没有值没有值赋值
if (iconTypeIndex > 0 && !column.orderNum && mode == "multiple") {
column.orderNum = _this3.getOrderNum();
}
sortButton = _react2["default"].createElement(
'div',
{ className: prefixCls + '-column-sorter' },
_react2["default"].createElement(
'span',
{ className: prefixCls + '-column-sorter-' + sorterClass, onClick: function onClick() {
_this3.toggleSortOrder(IconType[iconTypeIndex == 2 ? 0 : iconTypeIndex + 1].order, column);
if (column.sorterClick) {
column.sorterClick(column, IconType[iconTypeIndex].type);
}
} },
_react2["default"].createElement('i', { className: 'uf ' + IconType[iconTypeIndex].icon }),
_react2["default"].createElement(
'span',
null,
column.orderNum
)
)
);
}
column.title = _react2["default"].createElement(
'span',
null,
column.title,
sortButton
);
return column;
};
}, _temp;
}
module.exports = exports['default'];