feat: Fluent UI Outlook Lite + connections mockup

node_modules/@fluentui/react-tree/lib-commonjs/hooks/useControllableOpenItems.js

@@ -0,0 +1,35 @@
+'use client';
+"use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+function _export(target, all) {
+    for(var name in all)Object.defineProperty(target, name, {
+        enumerable: true,
+        get: all[name]
+    });
+}
+_export(exports, {
+    createNextOpenItems: function() {
+        return createNextOpenItems;
+    },
+    useControllableOpenItems: function() {
+        return useControllableOpenItems;
+    }
+});
+const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
+const _reactutilities = require("@fluentui/react-utilities");
+const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
+const _ImmutableSet = require("../utils/ImmutableSet");
+function useControllableOpenItems(props) {
+    return (0, _reactutilities.useControllableState)({
+        state: _react.useMemo(()=>props.openItems && _ImmutableSet.ImmutableSet.from(props.openItems), [
+            props.openItems
+        ]),
+        defaultState: props.defaultOpenItems && (()=>_ImmutableSet.ImmutableSet.from(props.defaultOpenItems)),
+        initialState: _ImmutableSet.ImmutableSet.empty
+    });
+}
+function createNextOpenItems(data, previousOpenItems) {
+    return data.open ? previousOpenItems.add(data.value) : previousOpenItems.delete(data.value);
+}