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 UIKit
+import Flutter
+import FirebaseCore
+
+@main
+@objc class AppDelegate: FlutterAppDelegate {
+    
+    var replayKitChannel: FlutterMethodChannel! = nil
+    var observeTimer: Timer?
+    var hasEmittedFirstSample = false;
+    
+    override func application(
+        _ application: UIApplication,
+        didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
+    ) -> Bool {
+        guard let controller = window?.rootViewController as? FlutterViewController else {
+            return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+        }
+
+        FirebaseApp.configure()
+        
+        replayKitChannel = FlutterMethodChannel(name: "io.livekit.example.flutter/replaykit-channel",binaryMessenger: controller.binaryMessenger)
+        
+        replayKitChannel.setMethodCallHandler({
+            (call: FlutterMethodCall, result: @escaping  FlutterResult)  -> Void in
+            self.handleReplayKitFromFlutter(result: result, call:call)
+        })
+        
+        GeneratedPluginRegistrant.register(with: self)
+        return super.application(application, didFinishLaunchingWithOptions: launchOptions)
+    }
+    
+    func handleReplayKitFromFlutter(result:FlutterResult, call: FlutterMethodCall){
+        switch (call.method) {
+        case "startReplayKit":
+            self.hasEmittedFirstSample = false
+            let group=UserDefaults(suiteName: "group.io.livekit.example.flutter")
+            group!.set(false, forKey: "closeReplayKitFromNative")
+            group!.set(false, forKey: "closeReplayKitFromFlutter")
+            self.observeReplayKitStateChanged()
+            break
+        case "closeReplayKit":
+            let group=UserDefaults(suiteName: "group.io.livekit.example.flutter")
+            group!.set(true,forKey: "closeReplayKitFromFlutter")
+            result(true)
+            break
+        default:
+            return result(FlutterMethodNotImplemented)
+        }
+    }
+    
+
+    func observeReplayKitStateChanged(){
+        if (self.observeTimer != nil) {
+            return
+        }
+        
+        let group=UserDefaults(suiteName: "group.io.livekit.example.flutter")
+        self.observeTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { (timer) in
+            let closeReplayKitFromNative=group!.bool(forKey: "closeReplayKitFromNative")
+            let hasSampleBroadcast=group!.bool(forKey: "hasSampleBroadcast")
+            
+            if (closeReplayKitFromNative) {
+                self.hasEmittedFirstSample = false
+                self.replayKitChannel.invokeMethod("closeReplayKitFromNative", arguments: true)
+            } else if (hasSampleBroadcast) {
+                if (!self.hasEmittedFirstSample) {
+                    self.hasEmittedFirstSample = true
+                    self.replayKitChannel.invokeMethod("hasSampleBroadcast", arguments: true)
+                }
+            }
+        }
+    }
+}