react-native-gesture-handler/src/v3/types/DetectorTypes.ts

Declarative API exposing native platform touch and gesture system to React Native

import type {
  TouchAction,
  UserSelect,
} from '../../handlers/gestureHandlerCommon';
import type {
  AnimatedEvent,
  GestureHandlerEventWithHandlerData,
  GestureUpdateEventWithHandlerData,
} from './EventTypes';

export type DetectorCallbacks<
  THandlerData,
  TExtendedHandlerData extends THandlerData = THandlerData,
> = {
  jsEventHandler:
    | undefined
    | ((
        event: GestureHandlerEventWithHandlerData<
          THandlerData,
          TExtendedHandlerData
        >
      ) => void);
  reanimatedEventHandler:
    | undefined
    | ((
        event: GestureHandlerEventWithHandlerData<
          THandlerData,
          TExtendedHandlerData
        >
      ) => void);
  animatedEventHandler:
    | undefined
    | AnimatedEvent
    | ((
        event: GestureUpdateEventWithHandlerData<TExtendedHandlerData>
      ) => void);
};

export type VirtualChild = {
  viewTag: number;
  handlerTags: number[];
  methods: DetectorCallbacks<unknown, unknown>;

  // only set on web
  viewRef: unknown;
  userSelect?: UserSelect | undefined;
  touchAction?: TouchAction | undefined;
  enableContextMenu?: boolean | undefined;
};