- Prevent activity recreate during language changes via configChanges - Add onConfigurationChanged() handler in ComposeSettingsActivity - Simplify setAppLanguage() - let system handle locale change smoothly - Update language_info strings to reflect smooth transition - Remove unused Activity parameter and imports Fixes flicker during language switching by handling configuration changes instead of recreating the entire activity. Compose recomposes automatically when locale changes, providing seamless UX.
Simple Notes - Android App
🚧 Development Setup
Voraussetzungen
- Android Studio Hedgehog (2023.1.1) oder neuer
- JDK 17
- Android SDK 34
- Min SDK 24
Projekt in Android Studio öffnen
# In Android Studio:
# File → New → New Project
# Template: Empty Views Activity
#
# Settings:
# Name: Simple Notes
# Package: com.example.simplenotes
# Save location: /home/liq/gitProjects/simple-notes-sync/android/
# Language: Kotlin
# Minimum SDK: API 24
# Build configuration: Kotlin DSL
Dependencies
Siehe ANDROID_GUIDE.md in project-docs für vollständige build.gradle.kts:
Hauptabhängigkeiten:
- Sardine Android (WebDAV Client)
- Kotlin Coroutines
- Gson (JSON)
- WorkManager (Background Sync)
- Material Design Components
Projektstruktur
android/
└── app/
└── src/
└── main/
├── AndroidManifest.xml
├── java/com/example/simplenotes/
│ ├── MainActivity.kt
│ ├── NoteEditorActivity.kt
│ ├── SettingsActivity.kt
│ ├── models/
│ │ ├── Note.kt
│ │ └── SyncStatus.kt
│ ├── storage/
│ │ └── NotesStorage.kt
│ ├── sync/
│ │ ├── WebDavSyncService.kt
│ │ ├── WifiSyncReceiver.kt
│ │ ├── SyncWorker.kt
│ │ └── ConflictResolver.kt
│ ├── adapters/
│ │ └── NotesAdapter.kt
│ └── utils/
│ ├── DeviceIdGenerator.kt
│ ├── NotificationHelper.kt
│ ├── Extensions.kt
│ └── Constants.kt
└── res/
├── layout/
├── values/
└── drawable/
📖 Development Guide
Vollständige Code-Beispiele und Implementation:
🏗️ Build
# Debug Build
./gradlew assembleDebug
# Release Build
./gradlew assembleRelease
# Install on connected device
./gradlew installDebug
🧪 Testing
# Run unit tests
./gradlew test
# Run instrumented tests
./gradlew connectedAndroidTest
📝 TODO
- Projekt in Android Studio erstellen
- Dependencies einrichten
- Models implementieren (Note.kt, SyncStatus.kt)
- Storage Layer (NotesStorage.kt)
- UI Layouts erstellen
- Activities implementieren
- Sync Service (WebDavSyncService.kt)
- WLAN Detection (WifiSyncReceiver.kt)
- WorkManager Setup (SyncWorker.kt)
- Notifications (NotificationHelper.kt)
- Error Handling
- Testing
Next Step: Projekt in Android Studio erstellen und Code aus ANDROID_GUIDE.md übernehmen.