index.js

import React from 'react';
import {
  Actions,
  DefaultRenderer,
  Modal,
  ActionConst,
  NavBar,
  Reducer,
  Router as OriginalRouter,
  Scene,
  Switch,
  TabBar,
  getInitialState,
  Util,
} from 'react-native-router-flux';
import {observer} from "mobx-react/native"
import {autorunAsync, autorun} from 'mobx';
import {InteractionManager} from 'react-native';

const handlers = {};
const originalIterate = Actions.iterate;

function addHandler(root){
  if (!handlers[root.key] && root.props.state) {
    const state = root.props.state;
    state.listener = {
      onEnter: (props) => {
        console.log("RUN ACTION", root.key);
        Actions[root.key](props);
        //InteractionManager.runAfterInteractions(()=>Actions[root.key](props));
      },
      onExit: (props) => {
        Actions.pop();
      }
    };
    console.log(`add lister for ${root.key}`)
    handlers[root.key] = state.listener;
  }
}

Actions.iterate = (root: Scene, parentProps = {}, refsParam = {}, wrapBy) => {
  let type = root.props.type || (parentProps.tabs ? ActionConst.JUMP : root.props.state ? ActionConst.PUSH_OR_POP : ActionConst.PUSH);
  let list = root.props.children || [];
  if (!(list instanceof Array)) {
    list = [list];
  }
  addHandler(root);
  list.forEach(addHandler);
  
  return originalIterate({...root, props: {...root.props, type}}, parentProps, refsParam, wrapBy);
}

const Router = observer(({navBar, ...newProps}) => {
  if (navBar) {
    newProps.navBar = observer(navBar);
  }
  return <OriginalRouter wrapBy={observer} {...newProps}/>
})

export {
  Actions,
  ActionConst,
  DefaultRenderer,
  Modal,
  NavBar,
  Reducer,
  Router,
  Scene,
  Switch,
  TabBar,
  getInitialState,
  Util,
};