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Pass top level menu state to consumers of the TOC component #183

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Aug 3, 2020
Merged

Pass top level menu state to consumers of the TOC component #183

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12 changes: 11 additions & 1 deletion src/components/table-of-contents/TableOfContents.js
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Original file line number Diff line number Diff line change
Expand Up @@ -127,8 +127,18 @@ export function TableOfContents({ children, currentPath, items, ...rest }) {
/>
);

// Top level menu state is used to control expand/collapse buttons in consumers
const allTopLevelMenusAreOpen = itemsWithUIState.every(
(item) => item.type === ITEM_TYPES.MENU && item.isOpen
);

return typeof children === 'function'
? children({ menu: tableOfContentsMenu, toggleAllOpen, toggleAllClosed })
? children({
menu: tableOfContentsMenu,
allTopLevelMenusAreOpen,
toggleAllOpen,
toggleAllClosed,
})
: tableOfContentsMenu;
}

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