fix(@clayui/core): fixes error of not selecting all children regardless of state

The toggle behavior for the children of the current element was toggle according to whether the item was already being selected or not, not respecting the equal behavior of selecting all elements or deselecting.

Author: matuzalemsteles

packages/clay-core/src/tree-view/useMultipleSelection.tsx

@@ -90,36 +90,42 @@ export function useMultipleSelection(
 
 	const toggleChildrenSelection = (
 		keyMap: LayoutInfo,
-		selecteds: Set<Key>
+		selecteds: Set<Key>,
+		select: boolean
 	) => {
 		if (!keyMap.children.size) {
 			return;
 		}
 
 		keyMap.children.forEach((key) => {
-			if (selecteds.has(key)) {
-				selecteds.delete(key);
-			} else {
+			if (select) {
 				selecteds.add(key);
+			} else {
+				selecteds.delete(key);
 			}
 
 			const childrenKeyMap = layoutKeys.current.get(key) as LayoutInfo;
 
-			toggleChildrenSelection(childrenKeyMap, selecteds);
+			toggleChildrenSelection(childrenKeyMap, selecteds, select);
 		});
 	};
 
 	const toggleSelection = (key: Key) => {
 		const keyMap = layoutKeys.current.get(key) as LayoutInfo;
 		const selecteds = new Set(selectedKeys);
 
+		// Resets the intermediate state because the element will be selected
+		// or otherwise the state must be false because it will be unchecking
+		// all its children.
+		keyMap.intermediate = false;
+
 		if (selecteds.has(key)) {
 			selecteds.delete(key);
 		} else {
 			selecteds.add(key);
 		}
 
-		toggleChildrenSelection(keyMap, selecteds);
+		toggleChildrenSelection(keyMap, selecteds, selecteds.has(key));
 		toggleParentSelection(keyMap, selecteds);
 
 		setSelectionKeys(selecteds);