@mui/x-tree-view
Version:
The community edition of the MUI X Tree View components.
18 lines • 690 B
JavaScript
const treeIdSelector = state => state.providedTreeId ?? state.treeId;
export const idSelectors = {
/**
* Get the id attribute of the tree view.
*/
treeId: treeIdSelector,
/**
* Generate the id attribute (i.e.: the `id` attribute passed to the DOM element) of a Tree Item.
* If the user explicitly defined an id attribute, it will be returned.
* Otherwise, the method creates a unique id for the item based on the Tree View id attribute and the item `itemId`
*/
treeItemIdAttribute: (state, itemId, providedIdAttribute) => {
if (providedIdAttribute != null) {
return providedIdAttribute;
}
return `${treeIdSelector(state) ?? ''}-${itemId}`;
}
};