---
title: useLayerDrag
description: Drag-and-drop wiring helper for layer tree reordering.
---

# useLayerDrag

`useLayerDrag(editor, indentPerLevel?)` wires pragmatic-drag-and-drop behavior for layer tree rows and maps drop instructions to editor reorder operations.

Use it when extending or replacing the default layer-tree drag UI.

## Related APIs

- [LayerTreeRoot](../components/layer-tree-root)
- [LayerTreeItem](../components/layer-tree-item)
- [useLayerTree](./use-layer-tree)