ant-design-vue
Version:
An enterprise-class UI design language and Vue-based implementation
204 lines (166 loc) • 7.48 kB
JavaScript
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 _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 _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
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 _extends() { _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; }; return _extends.apply(this, arguments); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
import { toRaw } from 'vue';
var ColumnManager = /*#__PURE__*/function () {
function ColumnManager(columns) {
_classCallCheck(this, ColumnManager);
this.columns = toRaw(columns);
this._cached = {};
}
_createClass(ColumnManager, [{
key: "isAnyColumnsFixed",
value: function isAnyColumnsFixed() {
var _this = this;
return this._cache('isAnyColumnsFixed', function () {
return _this.columns.some(function (column) {
return !!column.fixed;
});
});
}
}, {
key: "isAnyColumnsLeftFixed",
value: function isAnyColumnsLeftFixed() {
var _this2 = this;
return this._cache('isAnyColumnsLeftFixed', function () {
return _this2.columns.some(function (column) {
return column.fixed === 'left' || column.fixed === true;
});
});
}
}, {
key: "isAnyColumnsRightFixed",
value: function isAnyColumnsRightFixed() {
var _this3 = this;
return this._cache('isAnyColumnsRightFixed', function () {
return _this3.columns.some(function (column) {
return column.fixed === 'right';
});
});
}
}, {
key: "leftColumns",
value: function leftColumns() {
var _this4 = this;
return this._cache('leftColumns', function () {
return _this4.groupedColumns().filter(function (column) {
return column.fixed === 'left' || column.fixed === true;
});
});
}
}, {
key: "rightColumns",
value: function rightColumns() {
var _this5 = this;
return this._cache('rightColumns', function () {
return _this5.groupedColumns().filter(function (column) {
return column.fixed === 'right';
});
});
}
}, {
key: "leafColumns",
value: function leafColumns() {
var _this6 = this;
return this._cache('leafColumns', function () {
return _this6._leafColumns(_this6.columns);
});
}
}, {
key: "leftLeafColumns",
value: function leftLeafColumns() {
var _this7 = this;
return this._cache('leftLeafColumns', function () {
return _this7._leafColumns(_this7.leftColumns());
});
}
}, {
key: "rightLeafColumns",
value: function rightLeafColumns() {
var _this8 = this;
return this._cache('rightLeafColumns', function () {
return _this8._leafColumns(_this8.rightColumns());
});
} // add appropriate rowspan and colspan to column
}, {
key: "groupedColumns",
value: function groupedColumns() {
var _this9 = this;
return this._cache('groupedColumns', function () {
var _groupColumns = function _groupColumns(columns) {
var currentRow = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
var parentColumn = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
var rows = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : [];
// track how many rows we got
rows[currentRow] = rows[currentRow] || [];
var grouped = [];
var setRowSpan = function setRowSpan(column) {
var rowSpan = rows.length - currentRow;
if (column && !column.children && // parent columns are supposed to be one row
rowSpan > 1 && (!column.rowSpan || column.rowSpan < rowSpan)) {
column.rowSpan = rowSpan;
}
};
columns.forEach(function (column, index) {
var newColumn = _extends({}, column);
rows[currentRow].push(newColumn);
parentColumn.colSpan = parentColumn.colSpan || 0;
if (newColumn.children && newColumn.children.length > 0) {
newColumn.children = _groupColumns(newColumn.children, currentRow + 1, newColumn, rows);
parentColumn.colSpan += newColumn.colSpan;
} else {
parentColumn.colSpan += 1;
} // update rowspan to all same row columns
for (var i = 0; i < rows[currentRow].length - 1; i += 1) {
setRowSpan(rows[currentRow][i]);
} // last column, update rowspan immediately
if (index + 1 === columns.length) {
setRowSpan(newColumn);
}
grouped.push(newColumn);
});
return grouped;
};
return _groupColumns(_this9.columns);
});
}
}, {
key: "reset",
value: function reset(columns) {
this.columns = toRaw(columns);
this._cached = {};
}
}, {
key: "_cache",
value: function _cache(name, fn) {
if (name in this._cached) {
return this._cached[name];
}
this._cached[name] = fn();
return this._cached[name];
}
}, {
key: "_leafColumns",
value: function _leafColumns(columns) {
var _this10 = this;
var leafColumns = [];
columns.forEach(function (column) {
if (!column.children) {
leafColumns.push(column);
} else {
leafColumns.push.apply(leafColumns, _toConsumableArray(_this10._leafColumns(column.children)));
}
});
return leafColumns;
}
}]);
return ColumnManager;
}();
export { ColumnManager as default };