react-beautiful-dnd/lib/view/drag-handle/drag-handle-types.js.flow

Beautiful, accessible drag and drop for lists with React.js

import type { Position, Direction, HTMLElement } from '../../types';

export type Callbacks = {|
  onLift: ({ client: Position, isScrollAllowed: boolean }) => void,
  onMove: (point: Position) => void,
  onWindowScroll: (diff: Position) => void,
  onMoveForward: () => void,
  onMoveBackward: () => void,
  onCrossAxisMoveForward: () => void,
  onCrossAxisMoveBackward: () => void,
  onDrop: () => void,
  onCancel: () => void,
|}

export type Provided = {|
  onMouseDown: (event: MouseEvent) => void,
  onKeyDown: (event: KeyboardEvent) => void,
  onTouchStart: (event: TouchEvent) => void,
  onTouchMove: (event: TouchEvent) => void,

  // Conditionally block clicks
  onClick: (event: MouseEvent) => void,

  // Allow tabbing to this element
  tabIndex: number,

  // Aria
  'aria-grabbed': boolean,

  // Stop html5 drag and drop
  draggable: boolean,
  onDragStart: () => void,
  onDrop: () => void
|}

export type Props = {|
  isEnabled: boolean,
  // whether the application thinks a drag is occurring
  isDragging: boolean,
  // dragging is otherwise enabled - but cannot lift at this time
  canLift: boolean,
  // the direction of the current droppable
  direction: ?Direction,
  callbacks: Callbacks,
  // get the ref of the draggable
  getDraggableRef: () => ?HTMLElement,
  children: (?Provided) => void,
|}