A high-performance dynamic plugin for the LeanType Keyboard enabling real-time On-Device Offline ML Kit Translation.

• 🛡️ On-Device Offline Translation (ML Kit): Zero-network on-device neural translation using lightweight (~30 MB) language models.
• 📦 On-Demand Model Management: Download, manage, and delete 59+ language models directly from LeanType settings.
• 🔄 Universal Compatibility: Fully supported across all 4 LeanType flavors (Standard, Standard Full, Offline, and Offline Lite).
• 🔌 Dynamic Isolated Loading: Loaded dynamically via PluginClassLoader with isolated native libraries and zero runtime footprint when inactive.

• Operating System: Android 6.0 (API 23) or higher
• Supported CPU Architectures: arm64-v8a, armeabi-v7a, x86, x86_64
• Host Keyboard: LeanType v4.1.4+ (All flavors)

LeanType loads this plugin dynamically at runtime when translation is invoked. The plugin adheres to LeanType Translation Interface v2, providing synchronous and asynchronous translation bridges, model availability checks, and lifecycle management.

1. In LeanType, open Settings → Translation (or Settings → Plugins).
2. Tap Download Plugin to automatically fetch and verify the latest release APK.
3. Tap Offline Translation Models to download desired on-device language packs.

1. Download translation_plugin.apk from the Latest Releases.
2. In LeanType, open Settings → Translation (or Settings → Plugins).
3. Tap Load translation plugin and select the .apk file.
4. Tap Offline Translation Models to download language models via browser or import models.

Build the signed release APK with Gradle:

./gradlew :app:assembleRelease

The output APK will be generated at:

app/build/outputs/apk/release/translation_plugin.apk

Licensed under the GNU General Public License v3.0.