feat(mobile-next): 导入官方 openim-flutter-demo 固定基线 3.8.3-patch.3 并完成双构建

- 上游: github.com/OpenIMSDK/openim-flutter-demo tag 3.8.3-patch.3 commit b3dfdb1e8aaeaaf6f0793e10cadd20d5c184a31f - 并行目录 mobile-next/ 原样导入（含 LICENSE），不覆盖现网 mobile/ - 锁定 Flutter 3.24.5 / Dart 3.5.4 / JDK 17 / Gradle 7.6.3 / AGP 7.3.1 - 实测 Android debug 与 release 构建均成功（见 docs/mobile-next-baseline-import.md） - 本提交可单独回退：git revert 1db1229（重写前） Co-authored-by: multica-agent <github@multica.ai>
2026-08-19 15:24:33 +08:00
parent fa8584a73f
commit 8046ec7483
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+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:openim_common/openim_common.dart';
+
+import '../contacts/contacts_view.dart';
+import '../conversation/conversation_view.dart';
+import '../mine/mine_view.dart';
+import '../discover/discover_view.dart';
+import 'home_logic.dart';
+import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
+
+class HomePage extends StatelessWidget {
+  final logic = Get.find<HomeLogic>();
+  HomePage({super.key});
+
+  List<PersistentTabConfig> _tabs() => [
+        PersistentTabConfig(
+          screen: ConversationPage(),
+          item: ItemConfig(
+            icon: GestureDetector(
+              onDoubleTap: () {
+                logic.scrollToUnreadMessage();
+              },
+              child: _setupIcon(ImageRes.homeTab1Sel.toImage, logic.unreadMsgCount.value),
+            ),
+            inactiveIcon: _setupIcon(ImageRes.homeTab1Nor.toImage, logic.unreadMsgCount.value),
+            title: StrRes.home,
+            textStyle: Styles.ts_0089FF_10sp_semibold,
+          ),
+        ),
+        PersistentTabConfig(
+          screen: ContactsPage(),
+          item: ItemConfig(
+            icon: _setupIcon(ImageRes.homeTab2Sel.toImage, logic.unhandledCount.value),
+            inactiveIcon: _setupIcon(ImageRes.homeTab2Nor.toImage, logic.unhandledCount.value),
+            title: StrRes.contacts,
+            textStyle: Styles.ts_0089FF_10sp_semibold,
+          ),
+        ),
+        PersistentTabConfig(
+          screen: DiscoverPage(),
+          item: ItemConfig(
+            icon: ImageRes.homeTab3Sel.toImage,
+            inactiveIcon: ImageRes.homeTab3Nor.toImage,
+            title: StrRes.workbench,
+            textStyle: Styles.ts_0089FF_10sp_semibold,
+          ),
+        ),
+        PersistentTabConfig(
+          screen: MinePage(),
+          item: ItemConfig(
+            icon: ImageRes.homeTab4Sel.toImage,
+            inactiveIcon: ImageRes.homeTab4Nor.toImage,
+            title: StrRes.mine,
+            textStyle: Styles.ts_0089FF_10sp_semibold,
+          ),
+        ),
+      ];
+
+  Widget _setupIcon(Widget icon, int unReadCount) {
+    return Stack(
+      alignment: Alignment.center,
+      children: [
+        icon,
+        Positioned(
+          top: 0,
+          right: 0,
+          child: Transform.translate(
+            offset: const Offset(2, -2),
+            child: UnreadCountView(count: unReadCount),
+          ),
+        ),
+      ],
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Styles.c_FFFFFF,
+      body: Obx(
+        () => PersistentTabView(
+          tabs: _tabs(),
+          navBarBuilder: (navBarConfig) => Style1BottomNavBar(
+            navBarConfig: navBarConfig,
+            navBarDecoration: const NavBarDecoration(
+              color: Colors.white,
+              boxShadow: [
+                BoxShadow(color: Colors.black12, blurRadius: 0.5, spreadRadius: 0.5),
+              ],
+            ),
+          ),
+          navBarOverlap: const NavBarOverlap.none(),
+          screenTransitionAnimation: const ScreenTransitionAnimation.none(),
+        ),
+      ),
+    );
+  }
+}