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_easyloading/flutter_easyloading.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:focus_detector_v2/focus_detector_v2.dart';
+import 'package:get/get.dart';
+import 'package:openim_common/openim_common.dart';
+
+import '../core/controller/app_controller.dart';
+
+class AppView extends StatelessWidget {
+  const AppView({Key? key, required this.builder}) : super(key: key);
+  final Widget Function(Locale? locale, TransitionBuilder builder) builder;
+
+  @override
+  Widget build(BuildContext context) {
+    return GetBuilder<AppController>(
+      init: AppController(),
+      builder: (ctrl) => FocusDetector(
+        onForegroundGained: () => ctrl.runningBackground(false),
+        onForegroundLost: () => ctrl.runningBackground(true),
+        child: ScreenUtilInit(
+          designSize: const Size(Config.uiW, Config.uiH),
+          minTextAdapt: true,
+          splitScreenMode: true,
+          fontSizeResolver: (fontSize, _) => fontSize.toDouble(),
+          builder: (_, child) => builder(ctrl.getLocale(), _builder()),
+        ),
+      ),
+    );
+  }
+
+  static TransitionBuilder _builder() {
+    final builder = EasyLoading.init(
+      builder: (context, widget) {
+        return MediaQuery(
+          data: MediaQuery.of(context).copyWith(
+            textScaleFactor: Config.textScaleFactor,
+          ),
+          child: widget!,
+        );
+      },
+    );
+
+    EasyLoading.instance
+      ..userInteractions = false
+      ..indicatorSize = 50
+      ..backgroundColor = Styles.c_0C1C33
+      ..indicatorColor = CupertinoColors.systemGrey2
+      ..progressColor = CupertinoColors.systemGrey2
+      ..progressWidth = 6.0
+      ..textColor = Colors.white
+      ..loadingStyle = EasyLoadingStyle.custom
+      ..indicatorType = EasyLoadingIndicatorType.fadingCircle;
+    return builder;
+  }
+}