/* * ==================================================== * package : redux * author : Created by nansi. * time : 2019/5/5 4:19 PM * remark : * ==================================================== */ import 'package:flutter/material.dart'; import 'package:redux/redux.dart'; import 'package:recook/constants/styles.dart'; enum AppTheme{ AppThemeDataLight, AppThemeDataMain, } final ThemeDataReducer = combineReducers( [TypedReducer(_reducer)]); ThemeData _reducer(ThemeData state, action) { switch (action.state) { case AppTheme.AppThemeDataLight: state = AppThemes.themeDataGrey; break; case AppTheme.AppThemeDataMain: state = AppThemes.themeDataMain; break; default: state = AppThemes.themeDataGrey; } return state; } class UpdateThemeDataAction { final AppTheme state; UpdateThemeDataAction(this.state); }