142 lines
4.0 KiB
Dart
142 lines
4.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:get/get.dart';
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import 'package:hgdj/hj_page/short_video/short_main_video_page.dart';
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import 'package:hgdj/tools_base/widget/lazy_indexed_stack.dart';
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import '../../alert/vip_guide/guide_push_banner.dart';
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import '../../config/config.dart';
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import '../../main.dart';
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import '../ai/ai_home_page.dart';
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import '../community/community_main_page_page/community_main_page.dart';
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import '../home/dark_home_page.dart';
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import '../home/home_main_page.dart';
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import '../home/widget/home_txt_marquee.dart';
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import '../mine/home_mine_page.dart';
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import 'drama_tip_bubble.dart';
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import 'main_logic.dart';
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import 'main_tabbar.dart';
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class MainPage extends StatefulWidget {
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static const routeName = '/MainPage';
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const MainPage({super.key});
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@override
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State<MainPage> createState() => _MainPageState();
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}
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class _MainPageState extends State<MainPage> with RouteAware {
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// 懒加载：MainPage 可能在 binding 未跑时就被构造，
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// 用 getter 让 logic 只在 build 访问时才 Get.find，避免构造期 not found 崩溃
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MainPageLogic get logic => Get.find<MainPageLogic>();
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@override
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void initState() {
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super.initState();
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GuidePushBanner.start(); //进 app 满3分钟后开始推 VIP「特享内容」横幅
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DramaTipBubble.start(); //「AI爽剧来袭」引导气泡，装机维度只亮一次
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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final route = ModalRoute.of(context);
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if (route != null) routeObserver.subscribe(this, route);
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}
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/// 二级页面/弹窗关闭回到本页：满3分钟后每次都拉一次「特享内容」，有数据就弹横幅
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@override
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void didPopNext() {
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super.didPopNext();
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GuidePushBanner.onBackToMainPage();
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}
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@override
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void dispose() {
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routeObserver.unsubscribe(this);
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GuidePushBanner.stop(); //退登/重进流程销毁本页时，别留着定时任务空跑
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return PopScope(
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canPop: false,
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onPopInvokedWithResult: (didPop, _) {
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if (didPop) return;
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if (logic.confirmExit()) SystemNavigator.pop();
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},
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child: Scaffold(
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resizeToAvoidBottomInset: false,
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body: Column(
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children: [
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Expanded(
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child: Stack(
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fit: StackFit.expand,
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children: [
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_buildPages(),
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//引导气泡贴着底栏上沿，尾巴指短剧 tab
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const Positioned(
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left: 0, right: 0, bottom: 0, child: DramaTipBubble()),
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],
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),
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),
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const MainPageTabbar(),
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],
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),
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),
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);
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}
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Widget _buildPages() {
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return Obx(() {
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final cur = logic.curPageIndex.value;
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return LazyIndexedStack(
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index: cur,
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children: [
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// 主页
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Stack(
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fit: StackFit.expand,
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children: [
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const HomeMainPage(),
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_bottomMarquee(),
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],
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),
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// 短视频
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Obx(() => ShortVideoMainPage(index: logic.shortIndex.value)),
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// 暗网
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if (Config.darkWebEnable)
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Obx(() => DarkHomePage(defaultId: logic.darkInitTabId.value)),
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// AI
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const AiHomePage(),
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// 社区
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Stack(
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children: [
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Obx(
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() => CommunityMainPage(
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index: logic.communityIndex.value,
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subTabIndex: logic.communitySubIndex.value,
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),
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),
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_bottomMarquee(),
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],
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),
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// 我的（IndexedStack 天然保活，不需要 keepAlive）
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const HomeMinePage(),
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],
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);
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});
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}
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/// 首页/社区底部的文字跑马灯
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Widget _bottomMarquee() {
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return Positioned(
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bottom: 0,
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left: 0,
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right: 0,
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child: HomeTxtMarQuee(typeValue: 1),
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);
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}
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}
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