Function beginDragging

packages/react-aria/src/dnd/DragManager.ts:82–100

(target: DragTarget, stringFormatter: LocalizedStringFormatter)

}

export function beginDragging(target: DragTarget, stringFormatter: LocalizedStringFormatter): void {
  if (dragSession) {
    throw new Error('Cannot begin dragging while already dragging');
  }

  dragSession = new DragSession(target, stringFormatter);
  requestAnimationFrame(() => {
    if (dragSession) {
      dragSession.setup();
      if (getDragModality() === 'keyboard') {
        dragSession.next();
      }
    }
  });

  for (let cb of subscriptions) {
    cb();
  }
}

export function useDragSession(): DragSession | null {
  let [session, setSession] = useState(dragSession);