@fruits-chain/react-native-xiaoshu/lib/commonjs/loading/useLoop.js

React Native UI library

"use strict";

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

var _react = require("react");

var _reactNative = require("react-native");

const useLoop = (AnimatedValue, initValue, config) => {
  (0, _react.useEffect)(() => {
    let stop = false;
    let action;

    const loop = () => {
      if (stop) {
        return;
      }

      action = _reactNative.Animated.timing(AnimatedValue, {
        toValue: config.toValue,
        duration: config.duration,
        easing: config.easing,
        useNativeDriver: true
      });
      AnimatedValue.setValue(initValue);
      action.start(_ref => {
        let {
          finished
        } = _ref;

        if (finished) {
          loop();
        }
      });
    };

    loop();
    return () => {
      var _action;

      stop = true;
      (_action = action) === null || _action === void 0 ? void 0 : _action.stop();
    };
  }, [AnimatedValue, initValue, config.duration, config.toValue, config.easing]);
};

var _default = useLoop;
exports.default = _default;
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