Bluetooth, NFC, biometrics, background sensors — sooner or later every Flutter app needs something the framework doesn’t expose. Platform…

Manda byte a una stampante termica da Flutter - trasporto TCP in Dart puro e trasporto USB via platform channel verso Kotlin, con gli stati della stampante su un flusso. Changelog excerpt: Prima versione. - `PrinterTransport`: aprire, scrivere byte, chiudere, e un flusso di stati. - `TcpPrinterTransport`: Dart puro verso una stampante di rete, porta 9100. - `UsbPrinterTransport`: `MethodChannel`per le operazioni ed `EventChannel`per gli stati, verso il codice Kotlin. - `PrinterStatus`: decodifica dei quattro byte dell’Automatic Status Back, con la verifica dei bit fissi. `PrinterStatusReader`accumula e riallinea i byte che arrivano a pezzi. - `PrinterFailure`: gerarchia chiusa, c[...]

A Flutter plugin for BLE scan and connect on Android and iOS. Changelog excerpt: - 初始版本：支持 Android / iOS BLE 扫描、连接、断开 - MethodChannel + EventChannel - 扫描结果流、连接状态流

Flutter plugin for integrating the Timekettle translation SDK on Android and iOS. Changelog excerpt: - Initial public release for Android and iOS. - Wraps Timekettle Translation SDK 1.2.0 through MethodChannel and EventChannel APIs. - Android resolves the native SDK from Maven Central and its public transitive dependencies from the public Jiagouyun Maven repository. - Supports online and offline translation sessions, language discovery, session events, diagnostics, and offline model management. - Requires Android minSdk 28 and iOS 17.0.

Flutter bridge to the Tight mileage tracking SDKs (iOS and Android) via platform channels: permissions, detection modes, semi-auto drives and a stream of native drive events. Changelog excerpt: - Initial POC, verified against the public Tight SDK **v6.0.0**on both platforms. - Dart API over `MethodChannel`+ `EventChannel`: initialize, isSetup, teardown, permissions, detection mode, semi-auto drive control, getCurrentDrive, Bluetooth devices (Android only), and a `Stream`. - iOS bridge (Swift, SPM, `SDK.manager`) guarded for iOS 17 with graceful `unsupported_os`fallback below it. Builds and runs on the iOS simulator. - Android bridge (Kotlin, coroutines, `ActivityAware`permi[...]

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Real-time desktop system output peak meter for Flutter. Changelog excerpt: - Initial public release. - Added the desktop `SystemAudioMeter.instance`API. - Added `AudioLevels`and `AudioOutputDevice`models. - Added `MethodChannel`and `EventChannel`integration for meter streaming. - Added Windows WASAPI loopback support for real-time stereo peak levels. - Added safe unsupported stubs for macOS and Linux. - Added an example app, screenshot assets, and README documentation.

mParticle Flutter Plugin - SDK wrapper for iOS, Android, and Web platforms Changelog excerpt: ### Added - Support for mParticle Apple SDK 9 and the shared `RoktContracts`event types (#68). - iOS-only `Rokt.selectShoppableAds`Dart API. Android provides a no-op bridge; web is unsupported (#69). - New Rokt events emitted on the `MPRoktEvents` `EventChannel`: `CartItemInstantPurchaseInitiated`, `CartItemInstantPurchaseFailure`, `InstantPurchaseDismissal`, `CartItemDevicePay`. ### Changed - **BREAKING**: iOS minimum deployment target raised from `8.0`to `15.6`. - **BREAKING**: iOS CocoaPod[...]

A Windows plugin for Flutter that forces English input mode by completely disabling IME. Prevents users from switching input methods via shortcuts like Shift or Ctrl+Space. Changelog excerpt: ### Added / 新增 - ✨ **`cancelForceEnglish()`**- Re-enable IME with a fresh context via `ImmCreateContext()`, without restoring previous state / 通过 `ImmCreateContext()`创建全新 IME 上下文重新启用输入法，不恢复之前的状态 - ✨ **`onImeStateChanged`stream**- Real-time IME state change monitoring via EventChannel / 通过 EventChannel 实时监听输入法状态变化 - `conversionModeChanged`— Detect English/native language toggle / 检测英文/母语模式切换 - `openStatusChanged`— Detect IME open/close / 检测 IME 开关状态 - `inputLanguageChanged`— Detect system [...]

A lightweight companion plugin that streams raw BGRA pixel data from a WebRTC video track via EventChannel. Designed for panorama_viewer / aura_sphere_360 but usable by any Flutter app that needs raw [...] Changelog excerpt: - **BREAKING:**Migrated to FFI-based double-buffered shared memory for zero-copy pixel transfer - **NEW:**Added support for software-decoded I420 frames (VP8/VP9) using RTCYUVHelper - **PERFORMANCE:**Eliminated EventChannel serialization overhead (~80% CPU reduction for 4K streams) - **NEW:**Double-buffering prevents frame tearing during high-framerate WebRTC streams - **FIX:**Black screen issue with software-decoded codecs now resolved - iOS only (Android FFI path pending)

A production-grade Flutter plugin for background location tracking and server-side transmission using native foreground services. Changelog excerpt: ### Added - Android foreground service for background location tracking - Server-side transmission with configurable API - Live location stream via EventChannel - One-time current location fetch - Service running state detection - Android 14+ compliance ### Notes - Initial public release - Android only

iOS implementation of the secure_screen_plugin plugin Changelog excerpt: - Added screenshot detection functionality using `UIApplication.userDidTakeScreenshotNotification`. - Implemented EventChannel to send screenshot events to Flutter.

Bearound Flutter SDK Changelog excerpt: ### Added - **Event Listeners System**: Comprehensive event listener architecture aligned with native iOS and Android SDKs - `BeaconListener`- Real-time beacon detection callbacks with event types (enter/exit/failed) - `SyncListener`- API synchronization status monitoring (success/error events) - `RegionListener`- Beacon region entry/exit notifications - **EventChannel Streams**: Three dedicated EventChannels for real-time event streaming - `beaconsStream`- Stream of detected beacons [...]

Next14 CMP SDK for Flutter Changelog excerpt: - Android: Proper handling of `ActivityResultListener`for CMP SDK - Callback on CMP presentation via EventChannel - EventChannel fix: remove handler on detach - Updated pubspec.yaml version

A Flutter plugin to browse and query local media files including audio, video, documents, and folders from device storage with filtering and sorting capabilities. Changelog excerpt: ### 🔧 Permission Monitoring Improvements #### **Real-time Permission Change Monitoring** - **Cross-Platform Monitoring**: Added real-time permission change detection for iOS and Android - **Event Channel Integration**: Implemented EventChannel for permission change notifications - **Granular Media Type Handling**: Only reload/clear data for affected media types - **Performance Optimization**: Reduced monitoring frequency from 2s to 5s to improve battery life #### **Enhanced Permission Data M[...]

A Flutter plugin that listens to Android call state changes such as IDLE, RINGING, and OFFHOOK via an EventChannel.

Zero-boilerplate bridge between Flutter and native platforms. Call native Kotlin/Swift methods from Dart with minimal setup - just annotate and call! Changelog excerpt: ### Added - **EventChannel/Stream Support** - `@NativeStream`annotation for streaming methods (Android) - `StreamSink`interface for emitting events to Flutter - iOS stream support via `WithSink:`selector pattern - `FlutterNativeBridge.stream()`runtime API for dynamic stream subscriptions - `FlutterNativeBridge.discoverStreams()`for stream introspection - Generated Stream methods in Dart code (`Stream`) - **Code Generator** - Generates Stream methods for `@NativeStrea[...]

You’ve Used Platform Plugins Every Day. Do You Know What Happens When You Call One?

submitted by Rexios to dart 1 points | 0 comments https://pub.dev/packages/isolate_channel cross-posted from: lemm.ee/post/58261438 > Hi everyone! > > I’ve just released a new Dart package: isolate_channel. It provides a simple and familiar API for handling communication between Dart isolates, directly inspired by Flutter’s MethodChannel and EventChannel APIs used for native plugin communication. > > If you’ve ever found Dart isolate communication cumbersome or unintuitive, isolate_channel streamlines this process, making it feel as straightforward and familiar as working with Flutter plugin channels. > > I built this package to prepare for upcoming isolate support in Hive CE, and it made that work a lot easier! > > Check it out here: isolate_channel > > I’d love your feedback or contributions!