Flutter: Handling Offline Mode Like a Pro (Optimistic UI & Bg Sync)
와이파이를 껐는데 앱이 멈췄어요 (완벽한 오프라인 모드 구현하기)
App freezes in the elevator? Build a robust offline experience using connectivity_plus, Hive caching, Optimistic UI updates, and Background Sync with WorkManager.
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codemapo
INTERDISCIPLINARY DEV · SEOUL
8. Summary
Detect. Verify actual internet access, not just WiFi status.
Cache. Use Hive for "Read" operations offline.
Optimistic UI. Instant feedback for "Write" operations.
Background Sync. Use workmanager to upload data when connection returns.
Offline support transforms your app from "Fragile" to "Robust".