react-native-gesture-handler/lib/commonjs/handlers/gestures/gestureStateManager.js

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

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.GestureStateManager = void 0;

var _reanimatedWrapper = require("./reanimatedWrapper");

var _State = require("../../State");

var _utils = require("../../utils");

const warningMessage = (0, _utils.tagMessage)('react-native-reanimated is required in order to use synchronous state management'); // Check if reanimated module is available, but look for useSharedValue as conditional
// require of reanimated can sometimes return content of `utils.ts` file (?)

const REANIMATED_AVAILABLE = (_reanimatedWrapper.Reanimated === null || _reanimatedWrapper.Reanimated === void 0 ? void 0 : _reanimatedWrapper.Reanimated.useSharedValue) !== undefined;
const setGestureState = _reanimatedWrapper.Reanimated === null || _reanimatedWrapper.Reanimated === void 0 ? void 0 : _reanimatedWrapper.Reanimated.setGestureState;

function create(handlerTag) {
  'worklet';

  return {
    begin: () => {
      'worklet';

      if (REANIMATED_AVAILABLE) {
        // When Reanimated is available, setGestureState should be defined
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        setGestureState(handlerTag, _State.State.BEGAN);
      } else {
        console.warn(warningMessage);
      }
    },
    activate: () => {
      'worklet';

      if (REANIMATED_AVAILABLE) {
        // When Reanimated is available, setGestureState should be defined
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        setGestureState(handlerTag, _State.State.ACTIVE);
      } else {
        console.warn(warningMessage);
      }
    },
    fail: () => {
      'worklet';

      if (REANIMATED_AVAILABLE) {
        // When Reanimated is available, setGestureState should be defined
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        setGestureState(handlerTag, _State.State.FAILED);
      } else {
        console.warn(warningMessage);
      }
    },
    end: () => {
      'worklet';

      if (REANIMATED_AVAILABLE) {
        // When Reanimated is available, setGestureState should be defined
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        setGestureState(handlerTag, _State.State.END);
      } else {
        console.warn(warningMessage);
      }
    }
  };
}

const GestureStateManager = {
  create
};
exports.GestureStateManager = GestureStateManager;
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