--- title: useFillControls description: Fill-panel composable with default fill behavior. --- # useFillControls `useFillControls()` is the fill-property composable used by fill editing UIs. It adds a reusable default fill value. ## Usage ```ts import { useFillControls } from '@open-pencil/vue' const fills = useFillControls() ``` ## What it gives you It exposes: - `defaultFill` ## Practical examples ### Add a new fill row ```ts propertyList.add(fills.defaultFill) ``` ## Related APIs - [PropertyListRoot](../components/property-list-root)