YYHome/packages/cpt_community/lib/modules/community/community_vm.dart

import 'package:cpt_community/modules/garage/garage_page.dart';
import 'package:cpt_community/router/page/community_page_router.dart';
import 'package:cs_resources/generated/assets.dart';
import 'package:flutter/cupertino.dart';
import 'package:plugin_platform/engine/toast/toast_engine.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:router/path/router_path.dart';
import 'package:shared/utils/log_utils.dart';
import 'package:auto_route/auto_route.dart';

import 'community_state.dart';
import 'newsfeed_post/newsfeed_post_page.dart';

part 'community_vm.g.dart';

@riverpod
class CommunityVm extends _$CommunityVm {
  get topSectionsData => state.topSectionsData;

  CommunityVmState initState() {
    return CommunityVmState(
      currentTabIndex: 0,
      tabsList: ["News", "Following", "For You"],
    );
  }

  @override
  CommunityVmState build(){

    final state = initState();


    // 第一帧渲染完成

    WidgetsBinding.instance?.addPostFrameCallback((timeStamp) {

    });
    Log.d("--------------------------build---------------------");

    return state;
  }


  // 切换tab
  handlerChangeTab(int index, tabsRouter) {
    tabsRouter.setActiveIndex(index);
    // state = state.copyWith(tabsRouter: tabsRouter ,activeTabIdx: index);
    Log.d("community_vm handlerChangeTab--index:    $index");
  }

  // 设置当前的 tabsRouter 和 pageController
  setTabsRouterAndPageController(dynamic tabsRouter, dynamic pageController) {
    Log.d("setTabsRouterAndPageController---:$tabsRouter");
    state =  state.copyWith(tabsRouter: tabsRouter ,pageController: pageController, currentTabIndex: tabsRouter.activeIndex);
  }


  handlerChangeCommunityType(BuildContext context, int index){
    if(index == 1){
      Log.d("去往garage 页面");
      // 跳转到 garage sale 页面
      GaragePage.startInstance(context: context);
      // AutoRouter.of(context).push(const GaragePageRoute());
    }
  }

  // 点击发布的按钮 跳转到发布的页面
  void handlerGotoPost(context){
    // ComponentServiceManager().communityService.startCommunityPage();

    // AutoRouter.of(context).pushNamed(RouterPath.newsFeedPost);

    NewsfeedPostPage.startInstance();
  }
}