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/material.dart';
+
+class PackageBridge {
+  PackageBridge._();
+
+  static SelectContactsBridge? selectContactsBridge;
+  static ViewUserProfileBridge? viewUserProfileBridge;
+  static ScanBridge? scanBridge;
+  static RTCBridge? rtcBridge;
+}
+
+abstract class ScanBridge {
+  scanOutUserID(String userID);
+
+  scanOutGroupID(String groupID);
+}
+
+abstract class OrganizationMultiSelBridge {
+  Widget get checkedConfirmView;
+
+  bool get isMultiModel;
+
+  bool isChecked(dynamic info);
+
+  bool isDefaultChecked(dynamic info);
+
+  Function()? onTap(dynamic info);
+
+  toggleChecked(dynamic info);
+
+  removeItem(dynamic info);
+
+  updateDefaultCheckedList(List<String> userIDList);
+}
+
+abstract class ViewUserProfileBridge {
+  viewUserProfile(
+    String userID,
+    String? nickname,
+    String? faceURL, [
+    String? groupID,
+  ]);
+}
+
+abstract class SelectContactsBridge {
+  Future<T?>? selectContacts<T>(
+    int type, {
+    List<String>? defaultCheckedIDList,
+    List<dynamic>? checkedList,
+    List<String>? excludeIDList,
+    bool openSelectedSheet = false,
+    String? groupID,
+    String? ex,
+  });
+}
+
+abstract class RTCBridge {
+  bool get hasConnection;
+  void dismiss();
+}
+
+class GetTags {
+  static final List<String> _chatTags = <String>[];
+  static final List<String> _userProfileTags = <String>[];
+
+  static void createChatTag() {
+    _chatTags.add('_${DateTime.now().millisecondsSinceEpoch}');
+  }
+
+  static void createUserProfileTag() {
+    _userProfileTags.add('_${DateTime.now().millisecondsSinceEpoch}');
+  }
+
+  static void destroyChatTag() {
+    _chatTags.removeLast();
+  }
+
+  static void destroyUserProfileTag() {
+    _userProfileTags.removeLast();
+  }
+
+  static String? get chat => _chatTags.isNotEmpty ? _chatTags.last : null;
+
+  static String get userProfile => _userProfileTags.last;
+}