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
767 changed files with 57658 additions and 0 deletions
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+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:get/get.dart';
+import 'package:openim_common/openim_common.dart';
+
+import 'core/controller/im_controller.dart';
+import 'routes/app_pages.dart';
+import 'widgets/app_view.dart';
+
+class ChatApp extends StatelessWidget {
+  const ChatApp({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return AppView(
+      builder: (locale, builder) => GetMaterialApp(
+        debugShowCheckedModeBanner: false,
+        enableLog: true,
+        builder: builder,
+        logWriterCallback: Logger.print,
+        translations: TranslationService(),
+        localizationsDelegates: const [
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
+        ],
+        fallbackLocale: TranslationService.fallbackLocale,
+        locale: locale,
+        localeResolutionCallback: (locale, list) {
+          Get.locale ??= locale;
+          return locale;
+        },
+        supportedLocales: const [Locale('zh', 'CN'), Locale('en', 'US')],
+        getPages: AppPages.routes,
+        initialBinding: InitBinding(),
+        initialRoute: AppRoutes.splash,
+        theme: _themeData,
+      ),
+    );
+  }
+
+  ThemeData get _themeData => ThemeData.light().copyWith(
+        scaffoldBackgroundColor: Colors.grey.shade50,
+        canvasColor: Colors.white,
+        appBarTheme: const AppBarTheme(color: Colors.white),
+        textSelectionTheme: const TextSelectionThemeData().copyWith(cursorColor: Colors.blue),
+        checkboxTheme: const CheckboxThemeData().copyWith(
+          checkColor: WidgetStateProperty.all(Colors.white),
+          fillColor: WidgetStateProperty.resolveWith((states) {
+            if (states.contains(WidgetState.disabled)) {
+              return Colors.grey;
+            }
+            if (states.contains(WidgetState.selected)) {
+              return Colors.blue;
+            }
+            return Colors.white;
+          }),
+          side: BorderSide(color: Colors.grey.shade500, width: 1),
+        ),
+        dialogTheme: const DialogTheme().copyWith(
+          backgroundColor: Colors.white,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(8.0),
+          ),
+        ),
+        textButtonTheme: TextButtonThemeData(
+          style: ButtonStyle(
+            shape: WidgetStatePropertyAll(
+              RoundedRectangleBorder(
+                borderRadius: BorderRadius.circular(4.0),
+              ),
+            ),
+            textStyle: WidgetStatePropertyAll(
+              TextStyle(
+                fontSize: 16.sp,
+                color: Colors.black,
+              ),
+            ),
+            foregroundColor: const WidgetStatePropertyAll(Colors.black),
+          ),
+        ),
+        progressIndicatorTheme: const ProgressIndicatorThemeData()
+            .copyWith(color: Colors.white, linearTrackColor: Colors.grey[300], circularTrackColor: Colors.grey[300]),
+        cupertinoOverrideTheme: CupertinoThemeData(
+          brightness: Brightness.light,
+          primaryColor: CupertinoColors.systemBlue,
+          barBackgroundColor: Colors.white,
+          applyThemeToAll: true,
+          textTheme: const CupertinoTextThemeData().copyWith(
+            navActionTextStyle: TextStyle(color: CupertinoColors.label, fontSize: 17.sp),
+            actionTextStyle: TextStyle(color: CupertinoColors.systemBlue, fontSize: 17.sp),
+            textStyle: TextStyle(color: CupertinoColors.label, fontSize: 17.sp),
+            navLargeTitleTextStyle: TextStyle(color: CupertinoColors.label, fontSize: 20.sp),
+            navTitleTextStyle: TextStyle(color: CupertinoColors.label, fontSize: 17.sp),
+            pickerTextStyle: TextStyle(color: CupertinoColors.label, fontSize: 17.sp),
+            tabLabelTextStyle: TextStyle(color: CupertinoColors.label, fontSize: 17.sp),
+            dateTimePickerTextStyle: TextStyle(color: CupertinoColors.label, fontSize: 17.sp),
+          ),
+        ),
+      );
+}
+
+class InitBinding extends Bindings {
+  @override
+  void dependencies() {
+    Get.put<IMController>(IMController());
+    Get.put<PushController>(PushController());
+    Get.put<CacheController>(CacheController());
+    Get.put<DownloadController>(DownloadController());
+  }
+}