tdesign-react
Version:
TDesign Component for React
194 lines (188 loc) • 7.65 kB
JavaScript
/**
* tdesign v1.15.1
* (c) 2025 tdesign
* @license MIT
*/
;
Object.defineProperty(exports, '__esModule', { value: true });
var toConsumableArray = require('../../_chunks/dep-e4e1901e.js');
var slicedToArray = require('../../_chunks/dep-8e4d656d.js');
var createClass = require('../../_chunks/dep-69792df2.js');
var defineProperty = require('../../_chunks/dep-0006fcfa.js');
var React = require('react');
require('../../_chunks/dep-00b49251.js');
require('../../_chunks/dep-667ac7af.js');
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
var MenuTree = /*#__PURE__*/function () {
function MenuTree(children) {
var expandMutex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
createClass._classCallCheck(this, MenuTree);
defineProperty._defineProperty(this, "menuMap", /* @__PURE__ */new Map());
defineProperty._defineProperty(this, "expandedSet", /* @__PURE__ */new Set());
this.buildTree(children);
this.expandMutex = expandMutex;
}
return createClass._createClass(MenuTree, [{
key: "buildTree",
value: function buildTree(children) {
this.menuMap.clear();
this.traverseChildren(children);
}
}, {
key: "traverseChildren",
value: function traverseChildren(node, parentValue) {
var _this = this;
if (Array.isArray(node)) {
node.forEach(function (child) {
return _this.traverseChildren(child, parentValue);
});
return;
}
if (! /*#__PURE__*/React.isValidElement(node)) return;
var _node$props = node.props,
value = _node$props.value,
children = _node$props.children;
if (value !== void 0) {
if (!this.menuMap.has(value)) {
this.menuMap.set(value, {
parent: parentValue,
children: []
});
}
if (parentValue !== void 0) {
var parentNode = this.menuMap.get(parentValue);
if (parentNode && !parentNode.children.includes(value)) {
parentNode.children.push(value);
}
}
if (children) {
this.traverseChildren(children, value);
}
} else if (children) {
this.traverseChildren(children, parentValue);
}
}
}, {
key: "setExpanded",
value: function setExpanded(expandedList) {
this.expandedSet = new Set(expandedList);
}
}, {
key: "getExpanded",
value: function getExpanded() {
return Array.from(this.expandedSet);
}
}, {
key: "isExpanded",
value: function isExpanded(value) {
return this.expandedSet.has(value);
}
}, {
key: "getAncestors",
value: function getAncestors(value) {
var _this$menuMap$get;
var ancestors = [];
var current = (_this$menuMap$get = this.menuMap.get(value)) === null || _this$menuMap$get === void 0 ? void 0 : _this$menuMap$get.parent;
while (current !== void 0) {
var _this$menuMap$get2;
ancestors.unshift(current);
current = (_this$menuMap$get2 = this.menuMap.get(current)) === null || _this$menuMap$get2 === void 0 ? void 0 : _this$menuMap$get2.parent;
}
return ancestors;
}
}, {
key: "getDescendants",
value: function getDescendants(value) {
var _this2 = this;
var descendants = [];
if (!this.menuMap.get(value)) return descendants;
var _dfs = function dfs(nodeValue) {
var node = _this2.menuMap.get(nodeValue);
if (!node) return;
node.children.forEach(function (child) {
descendants.push(child);
_dfs(child);
});
};
_dfs(value);
return descendants;
}
}, {
key: "getSiblings",
value: function getSiblings(value) {
var node = this.menuMap.get(value);
if (!node) return [];
var parentValue = node.parent;
if (parentValue === void 0) {
var rootNodes = [];
var _iterator = _createForOfIteratorHelper(this.menuMap.entries()),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _step$value = slicedToArray._slicedToArray(_step.value, 2),
nodeValue = _step$value[0],
info = _step$value[1];
if (info.parent === void 0 && nodeValue !== value) {
rootNodes.push(nodeValue);
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return rootNodes;
}
var parent = this.menuMap.get(parentValue);
return parent ? parent.children.filter(function (child) {
return child !== value;
}) : [];
}
}, {
key: "expandNode",
value: function expandNode(value) {
var _this3 = this;
var isCurrExpanded = this.isExpanded(value);
var nextExpanded = this.getExpanded();
if (isCurrExpanded) {
var descendants = this.getDescendants(value);
var toClose = /* @__PURE__ */new Set([value].concat(toConsumableArray._toConsumableArray(descendants)));
nextExpanded = nextExpanded.filter(function (item) {
return !toClose.has(item);
});
} else {
var expandedSet = new Set(nextExpanded);
if (this.expandMutex) {
var siblings = this.getSiblings(value);
var siblingsToClose = /* @__PURE__ */new Set();
siblings.forEach(function (sibling) {
if (expandedSet.has(sibling)) {
siblingsToClose.add(sibling);
var siblingDescendants = _this3.getDescendants(sibling);
siblingDescendants.forEach(function (desc) {
return siblingsToClose.add(desc);
});
}
});
nextExpanded = nextExpanded.filter(function (item) {
return !siblingsToClose.has(item);
});
}
var ancestors = this.getAncestors(value);
ancestors.forEach(function (ancestor) {
if (!nextExpanded.includes(ancestor)) {
nextExpanded.push(ancestor);
}
});
if (!nextExpanded.includes(value)) {
nextExpanded.push(value);
}
}
this.setExpanded(nextExpanded);
}
}]);
}();
exports.MenuTree = MenuTree;
//# sourceMappingURL=getMenuTree.js.map