70 lines
3.0 KiB
JavaScript
70 lines
3.0 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.useTreeViewNodes = void 0;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var React = _interopRequireWildcard(require("react"));
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var _useEventCallback = _interopRequireDefault(require("@mui/utils/useEventCallback"));
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var _useTreeView = require("../../useTreeView/useTreeView.utils");
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var _publishTreeViewEvent = require("../../utils/publishTreeViewEvent");
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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const useTreeViewNodes = ({
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instance,
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params
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}) => {
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const nodeMap = React.useRef({});
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const getNode = React.useCallback(nodeId => nodeMap.current[nodeId], []);
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const insertNode = React.useCallback(node => {
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nodeMap.current[node.id] = node;
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}, []);
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const removeNode = React.useCallback(nodeId => {
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const newMap = (0, _extends2.default)({}, nodeMap.current);
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delete newMap[nodeId];
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nodeMap.current = newMap;
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(0, _publishTreeViewEvent.publishTreeViewEvent)(instance, 'removeNode', {
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id: nodeId
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});
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}, [instance]);
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const isNodeDisabled = React.useCallback(nodeId => {
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if (nodeId == null) {
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return false;
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}
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let node = instance.getNode(nodeId);
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// This can be called before the node has been added to the node map.
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if (!node) {
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return false;
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}
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if (node.disabled) {
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return true;
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}
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while (node.parentId != null) {
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node = instance.getNode(node.parentId);
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if (node.disabled) {
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return true;
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}
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}
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return false;
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}, [instance]);
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const getChildrenIds = (0, _useEventCallback.default)(nodeId => Object.values(nodeMap.current).filter(node => node.parentId === nodeId).sort((a, b) => a.index - b.index).map(child => child.id));
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const getNavigableChildrenIds = nodeId => {
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let childrenIds = instance.getChildrenIds(nodeId);
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if (!params.disabledItemsFocusable) {
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childrenIds = childrenIds.filter(node => !instance.isNodeDisabled(node));
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}
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return childrenIds;
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};
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(0, _useTreeView.populateInstance)(instance, {
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getNode,
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updateNode: insertNode,
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removeNode,
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getChildrenIds,
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getNavigableChildrenIds,
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isNodeDisabled
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});
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};
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exports.useTreeViewNodes = useTreeViewNodes; |