rn-animated-star-rating-5.js

const starPanResponder = React.useRef(
  PanResponder.create({
    onStartShouldSetPanResponder: (e, gs) => {
      changeOffset(e); // start tracking star rate change
      return true;
    },
    onPanResponderMove: (e, gs) => {
      // user swiped down on a star
      if (gs.dy > 50) {
        changeModalPosition(gs);
        return;
      }
      changeOffset(e);
    },
    onPanResponderRelease: (_, { dy }) => {
      if (dy < MODAL_HEIGHT / 2) {
        openAnim();
      } else {
        closeAnim();
      }
    },
  }),
).current;