dart:10:24: Error: Field '_databaseFactory' should be initialized because its type 'SqfliteDatabaseFactory' doesn't allow null. - 'SqfliteDatabaseFactory' is from 'package:sqflite_common/src/factory.dart' ('../../../Development/flutter/.pub-cache/hosted/pub.dartlang.org/sqflite_common-...
// _database = await databaseFactory.openDatabase( // dbPath, // options: OpenDatabaseOptions( // version: DbUpdater.VERSION, // onCreate: _onCreate, // onUpgrade: _onUpgrade, // onOpen: _onOpen), // ); dirPath = path.join(appDocDir.path, 'FlutterUnit','databases'); } prin...
The state can then be used inside the constructor's body to initialize the controller and update the loaded flag in our state when the controller has been succesfully initialized. video_bloc.dart class VideoCubit extends Cubit<VideoState> { VideoCubit( String url, { bool autoPlay = true, })...
For this, we create a Stream variable that will send the app state data through it. This variable universities must be initialized in the viewModel’s constructor. There we also set some rules/transformations to it: // We assign our _searchByCountry Subject to the universities variable ...
Field '_db@24081564 has not been initialized。我在这里使用 async,因为 openDatabase 是 async。 什么不起作用 bool isNotComplited = true var future = initDb().then((value) => _db = value).whenComplited(isNotComplited = false); while(isNotComplited){} 它只是挂起所有应用程序,未来永远...
Check if @firebase/database@0.10.9 exist. If not, delete all node_modules + package-lock.json. Install Firebase Admin SDK. Update to the latest Firebase SDK in build.gradle Update to the latest google-service.json I spent 3 days working all of these in order to make App Check work for...
// _database = await databaseFactory.openDatabase( // dbPath, // options: OpenDatabaseOptions( // version: DbUpdater.VERSION, // onCreate: _onCreate, // onUpgrade: _onUpgrade, // onOpen: _onOpen), // ); dirPath = path.join(appDocDir.path, 'FlutterUnit','databases'); } prin...
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encryptBinary(privateKey, data).base64encode(); try { return proton_crypto.encryptBinary(privateKey, data).base64encode(); } catch (e, stacktrace) { logger.i( "getHistoryTransactions error: ${e.toString()} stacktrace: ${stacktrace.toString()}", ); rethrow; } } } 3 changes: 3 ...