import 'package:aku_new_community/const/resource.dart'; import 'package:aku_new_community/pages/property/property_page.dart'; import 'package:aku_new_community/pages/sign/login/login_page.dart'; import 'package:aku_new_community/provider/app_provider.dart'; import 'package:aku_new_community/ui/community/community_views/community_page.dart'; import 'package:aku_new_community/ui/market/market_page.dart'; import 'package:aku_new_community/utils/websocket/web_socket_util.dart'; import 'package:aku_new_community/widget/bee_scaffold.dart'; import 'package:aku_new_community/widget/others/user_tool.dart'; import 'package:bot_toast/bot_toast.dart'; import 'package:flutter/material.dart'; import 'package:flutter_screenutil/flutter_screenutil.dart'; import 'package:get/get.dart'; import 'package:provider/provider.dart'; import 'home/home_page.dart'; import 'personal/personal_page.dart'; class TabNavigator extends StatefulWidget { final int? index; const TabNavigator({ Key? key, this.index, }) : super(key: key); @override _TabNavigatorState createState() => _TabNavigatorState(); } class _TabNavigatorState extends State with SingleTickerProviderStateMixin { TabController? _tabController; int _currentIndex = 0; DateTime? _lastPressed; //页面列表 List _pages = []; @override void initState() { super.initState(); final appProvider = Provider.of(Get.context!); Future.delayed(Duration(milliseconds: 0), () async { await appProvider.getMyAddress(); //设置默认地址 }); _pages = [ HomePage(), MarketPage(), PropertyPage(), CommunityPage(), PersonalIndex() ]; _tabController = TabController( length: _pages.length, vsync: this, initialIndex: widget.index ?? 0); } _buildBottomBar( String title, String unselected, String selected, ) { return BottomNavigationBarItem( icon: Image.asset( unselected, height: 44.w, width: 44.w, color: Colors.black38, ), activeIcon: Image.asset( selected, height: 44.w, width: 44.w, ), label: title, ); } @override Widget build(BuildContext context) { //底部导航来 List _bottomNav = [ _buildBottomBar( '首页', R.ASSETS_ICONS_TABBAR_HOME_NO_PNG, R.ASSETS_ICONS_TABBAR_HOME_PNG, ), _buildBottomBar( '商城', R.ASSETS_ICONS_TABBAR_MARKET_NO_PNG, R.ASSETS_ICONS_TABBAR_MARKET_PNG, ), _buildBottomBar( '物业', R.ASSETS_ICONS_TABBAR_HOUSE_NO_PNG, R.ASSETS_ICONS_TABBAR_HOUSE_PNG, ), _buildBottomBar( '社区', R.ASSETS_ICONS_TABBAR_MESSAGE_NO_PNG, R.ASSETS_ICONS_TABBAR_MESSAGE_PNG, ), _buildBottomBar( '我的', R.ASSETS_ICONS_TABBAR_USER_NO_PNG, R.ASSETS_ICONS_TABBAR_USER_PNG, ), ]; return BeeScaffold( body: WillPopScope( onWillPop: () async { if (_lastPressed == null || DateTime.now().difference(_lastPressed!) > Duration(seconds: 1)) { //两次点击间隔超过1秒重新计算 _lastPressed = DateTime.now(); BotToast.showText(text: '再点击一次返回退出'); return false; } //否则关闭app WebSocketUtil().closeWebSocket(); return true; }, child: TabBarView( children: _pages, controller: _tabController, physics: NeverScrollableScrollPhysics(), ), ), bottomNavi: StatefulBuilder(builder: (context, setFunc) { return BottomNavigationBar( items: _bottomNav, backgroundColor: Colors.white, currentIndex: _currentIndex, selectedFontSize: 20.sp, unselectedFontSize: 20.sp, onTap: (index) { if (UserTool.userProvider.isLogin == false) { Get.offAll(() => LoginPage()); } else { _tabController!.animateTo(index, curve: Curves.easeInOutCubic); setFunc(() => _currentIndex = index); } }, ); }), ); } }