Files
EverShelf/evershelf-kiosk
dadaloop82 45040f250c fix: triple-tap exit, update banner auto-dismiss, .env overwrite bug
- Triple-tap exit zone now covers full header height (was 6px, untappable)
- Uses touchend event instead of click for reliable tablet interaction
- JS bridge registered once before loadUrl (not on every page load)
- Update banner auto-dismisses after 3 seconds
- CRITICAL: _finishSetup() no longer sends empty strings to save_settings
  → was overwriting .env values (Gemini key, Bring credentials) with blanks
  → now only sends non-empty values to the API
2026-04-16 17:36:48 +00:00
..

EverShelf Kiosk

Android kiosk app that displays the EverShelf web interface in full-screen mode while running the Smart Scale BLE Gateway as a background service.

Features

  • Full-screen WebView — displays EverShelf in immersive kiosk mode (no status bar, no navigation)
  • Built-in Scale Gateway — BLE connection to smart scales with WebSocket server on port 8765
  • Auto-reconnect — automatically reconnects to the last connected scale
  • Foreground service — gateway runs even when the screen is off
  • Camera pass-through — allows barcode scanning from within the WebView
  • Error recovery — shows retry page when the server is unreachable

Setup

  1. Install the APK on your Android tablet/phone
  2. On first launch, grant Bluetooth and Location permissions
  3. Tap the subtle ⚙️ icon in the top-right corner to configure the EverShelf server URL
  4. In EverShelf settings, set the Scale Gateway URL to ws://localhost:8765

Architecture

KioskActivity (WebView — full-screen EverShelf)
    ↕ binds to
ScaleGatewayService (foreground service)
    ├── BleScaleManager (BLE scanning + connection)
    │   └── ScaleProtocol (multi-protocol weight parser)
    └── GatewayWebSocketServer (port 8765)
            ↕ WebSocket
        WebView (EverShelf JavaScript connects to ws://localhost:8765)

Building

cd evershelf-kiosk
./gradlew assembleDebug
# APK at app/build/outputs/apk/debug/app-debug.apk

Requirements

  • Android 7.0+ (API 24)
  • Bluetooth Low Energy support
  • Network access to EverShelf server