44 lines
2.2 KiB
JavaScript
44 lines
2.2 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.useTreeViewInstanceEvents = void 0;
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var React = _interopRequireWildcard(require("react"));
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var _EventManager = require("../../utils/EventManager");
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var _useTreeView = require("../../useTreeView/useTreeView.utils");
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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 isSyntheticEvent = event => {
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return event.isPropagationStopped !== undefined;
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};
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/**
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* Plugin responsible for the registration of the nodes defined as JSX children of the TreeView.
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* When we will have both a SimpleTreeView using JSX children and a TreeView using a data prop,
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* this plugin will only be used by SimpleTreeView.
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*/
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const useTreeViewInstanceEvents = ({
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instance
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}) => {
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const [eventManager] = React.useState(() => new _EventManager.EventManager());
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const publishEvent = React.useCallback((...args) => {
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const [name, params, event = {}] = args;
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event.defaultMuiPrevented = false;
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if (isSyntheticEvent(event) && event.isPropagationStopped()) {
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return;
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}
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eventManager.emit(name, params, event);
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}, [eventManager]);
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const subscribeEvent = React.useCallback((event, handler) => {
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eventManager.on(event, handler);
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return () => {
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eventManager.removeListener(event, handler);
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};
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}, [eventManager]);
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(0, _useTreeView.populateInstance)(instance, {
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$$publishEvent: publishEvent,
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$$subscribeEvent: subscribeEvent
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});
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};
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exports.useTreeViewInstanceEvents = useTreeViewInstanceEvents; |