用 Flutter 快速集成至您现有原生应用

flutter build aar

// Include the host app project.
include ':app'                                    // assumed existing content

// Add the following lines to your project
setBinding(new Binding([gradle: this]))                                
evaluate(new File(                                                     
  settingsDir.parentFile,                                              
  'tencent_chat_module/.android/include_flutter.groovy'               
))                                                          

dependencies {
  implementation project(':flutter')
}

// 上一步构建的 Flutter Module 的路径
flutter_chat_application_path = '../tencent_chat_module'

load File.join(flutter_chat_application_path, '.ios', 'Flutter', 'podhelper.rb')

target 'MyApp' do
  install_all_flutter_pods(flutter_chat_application_path)
end

post_install do |installer|
  flutter_post_install(installer) if defined?(flutter_post_install)
  installer.pods_project.targets.each do |target|
      flutter_additional_ios_build_settings(target)
      target.build_configurations.each do |config|
            config.build_settings['GCC_PREPROCESSOR_DEFINITIONS'] ||= [
              '$(inherited)',
              'PERMISSION_MICROPHONE=1',
              'PERMISSION_CAMERA=1',
              'PERMISSION_PHOTOS=1',
            ]
          end
    end
end

flutter build ios-framework --output=some/path/MyApp/Flutter/

cd some/path/
flutter create --template module tencent_chat_module

tencent_chat_module/
├── .ios/
│   ├── Runner.xcworkspace
│   └── Flutter/podhelper.rb
├── lib/
│   └── main.dart
├── test/
└── pubspec.yaml

tencent_chat_module/
├── lib/
│   └── call/
│   └── chat/
│   └── common/

class ChatInfo {
  String? sdkappid;
  String? userSig;
  String? userID;

  ChatInfo.fromJSON(Map<String, dynamic> json) {
    sdkappid = json["sdkappid"].toString();
    userSig = json["userSig"].toString();
    userID = json["userID"].toString();
  }

  Map<String, String> toMap(){
    final Map<String, String> map = {};
    if(sdkappid != null){
      map["sdkappid"] = sdkappid!;
    }
    if(userSig != null){
      map["userSig"] = userSig!;
    }
    if(userID != null){
      map["userID"] = userID!;
    }
    return map;
  }
}

class CallInfo{
  String? userID;
  String? groupID;

  CallInfo();

  CallInfo.fromJSON(Map<String, dynamic> json) {
    groupID = json["groupID"].toString();
    userID = json["userID"].toString();
  }

  Map<String, String> toMap(){
    final Map<String, String> map = {};
    if(userID != null){
      map["userID"] = userID!;
    }
    if(groupID != null){
      map["groupID"] = groupID!;
    }
    return map;
  }
}

tencent_chat_module/
├── lib/
│   └── call/
│       └── chat.dart
│       └── model.dart
│       └── chat_main.dart
│       └── push.dart
│       └── conversation.dart
│       └── user_profile.dart
│       └── group_profile.dart
│   └── chat/
│   └── common/

void main() {
  WidgetsFlutterBinding.ensureInitialized();

  runApp(MaterialApp(
    title: 'Flutter Demo',
    theme: ThemeData(
      primarySwatch: Colors.blue,
    ),
    home: Container(),
  ));
}

@pragma('vm:entry-point')
void chatMain() {
  // This call ensures the Flutter binding has been set up before creating the
  // MethodChannel-based model.
  WidgetsFlutterBinding.ensureInitialized();

  final model = ChatInfoModel();

  runApp(
    ChangeNotifierProvider.value(
      value: model,
      child: const ChatAPP(),
    ),
  );
}

@pragma('vm:entry-point')
void callMain() {
  // This call ensures the Flutter binding has been set up before creating the
  // MethodChannel-based model.
  WidgetsFlutterBinding.ensureInitialized();

  final model = CallInfoModel();

  runApp(
    ChangeNotifierProvider.value(
      value: model,
      child: const CallAPP(),
    ),
  );
}

@UIApplicationMain
class AppDelegate: FlutterAppDelegate {
  lazy var flutterEngines = FlutterEngineGroup(name: "chat.flutter.tencent", project: nil)
  ...
}

@SuppressLint("StaticFieldLeak")
object FlutterUtils {}

lateinit var context : Context
lateinit var flutterEngines: FlutterEngineGroup
private lateinit var chatFlutterEngine:FlutterEngine
private lateinit var callFlutterEngine:FlutterEngine

lateinit var chatMethodChannel: MethodChannel
lateinit var callMethodChannel: MethodChannel

// 初始化
flutterEngines = FlutterEngineGroup(context)
...

class MyApplication : MultiDexApplication() {

    override fun onCreate() {
        super.onCreate()
        FlutterUtils.context = this // new
        FlutterUtils.init()         // new
    }
}

cd some/path/
flutter create --template module tencent_chat_module

tencent_chat_module/
├── .ios/
│   ├── Runner.xcworkspace
│   └── Flutter/podhelper.rb
├── lib/
│   └── main.dart
├── test/
└── pubspec.yaml

import UIKit
import Flutter
import FlutterPluginRegistrant

@UIApplicationMain
class AppDelegate: FlutterAppDelegate { // More on the FlutterAppDelegate.
  lazy var flutterEngine = FlutterEngine(name: "tencent cloud chat")

  override func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
    // Runs the default Dart entrypoint with a default Flutter route.
    flutterEngine.run();
    GeneratedPluginRegistrant.register(with: self.flutterEngine);
    return super.application(application, didFinishLaunchingWithOptions: launchOptions);
  }
}

@SuppressLint("StaticFieldLeak")
object FlutterUtils {}

lateinit var context : Context
private lateinit var flutterEngine:FlutterEngine

// 初始化
flutterEngine = FlutterEngine(context)

class MyApplication : MultiDexApplication() {

    override fun onCreate() {
        super.onCreate()
        FlutterUtils.context = this // new
        FlutterUtils.init()         // new
    }
}

import ImSDK_Plus


func initTencentChat(){
        if(isLoginSuccess == true){
            return
        }
        let data = V2TIMManager.sharedInstance().initSDK( 您的SDKAPPID , config: nil);
        if (data == true){
            V2TIMManager.sharedInstance().login(
                chatInfo.userID,
                userSig: chatInfo.userSig,
                succ: {
                    self.isLoginSuccess = true
                    self.reportChatInfo()
                },
                fail: onLoginFailed()
            )
        }
}

final CoreServicesImpl _coreInstance = TIMUIKitCore.getInstance();
_coreInstance.setDataFromNative(userId: chatInfo?.userID ?? "");