diff options
Diffstat (limited to 'apps/web/src/lib/selection/hooks/use-selection-scope.ts')
| -rw-r--r-- | apps/web/src/lib/selection/hooks/use-selection-scope.ts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/apps/web/src/lib/selection/hooks/use-selection-scope.ts b/apps/web/src/lib/selection/hooks/use-selection-scope.ts new file mode 100644 index 00000000..7ed63815 --- /dev/null +++ b/apps/web/src/lib/selection/hooks/use-selection-scope.ts @@ -0,0 +1,28 @@ +import { useEffect, useRef } from "react"; +import { useSelectionContext } from "@/lib/selection/context"; +import { activateScope, type ScopeEntry } from "@/lib/selection/scope"; + +export function useSelectionScope() { + const { selectedIds, clearSelection } = useSelectionContext(); + const hasSelectionRef = useRef(selectedIds.length > 0); + const clearSelectionRef = useRef(clearSelection); + const hasSelection = selectedIds.length > 0; + + hasSelectionRef.current = hasSelection; + clearSelectionRef.current = clearSelection; + + const entryRef = useRef<ScopeEntry>({ + hasSelection: () => hasSelectionRef.current, + clear: () => { + clearSelectionRef.current(); + }, + }); + + useEffect(() => { + if (!hasSelection) { + return; + } + + return activateScope({ entry: entryRef.current }); + }, [hasSelection]); +} |
