Overview
TheDragDropProvider component is the root component for drag and drop interactions. It creates a DragDropManager instance and makes it available to all descendant components via Svelte’s context API.
Usage
Events
TheDragDropProvider accepts callback props for all drag and drop lifecycle stages:
| Prop | Description |
|---|---|
onBeforeDragStart | Fired before a drag operation begins. Can be used to prepare state. |
onDragStart | Fired when a drag operation starts. |
onDragMove | Fired when the dragged element moves. |
onDragOver | Fired when the dragged element moves over a droppable target. Call event.preventDefault() to prevent the default behavior of plugins that respond to this event. |
onDragEnd | Fired when a drag operation ends (dropped or canceled). |
onCollision | Fired when collisions are detected between draggable and droppable elements. |
Props
An optional externally created
DragDropManager instance. If not provided, one will be created automatically.Plugins to use. Defaults to the default preset. Pass an array to replace defaults, or a function to extend them.
Sensors to use. Defaults to
PointerSensor and KeyboardSensor. Pass an array to replace defaults, or a function to extend them.Modifiers to apply to drag operations. Pass an array to replace defaults, or a function to extend them.