圖標

FullScreendy

Fullscreen kiosk browser for wall tablets, tied into FHEM over MQTT
新版本 0.4.12
• The WebView no longer talks to Google. Android enables Safe Browsing in every WebView by default, which reports each page address to Google; that is now switched off, together with the WebView usage metrics. Out of the box the app only connects to your dashboard and your MQTT broker.
• Store description: the "All files access" line was wrong since 0.4.10 and now describes the folder picker.
FullScreendy turns an Android tablet into a fullscreen kiosk display for a smart-home dashboard — and makes the tablet itself a device in FHEM over MQTT.

Dashboards
Up to three dashboards, each with its own name, URL, login (HTTP Basic Auth) and certificate setting, so different servers can be mixed. One of them is the default dashboard: it is shown at start and again every time the screen wakes up. The side menu lists them all for switching, and MQTT can switch them too.

The tablet as an FHEM device
Battery level, charging state and temperature, screen state, brightness and volume are reported over MQTT. Incoming commands let FHEM speak text through the tablet, play stored sound files, switch the screen on and off, change brightness and volume, load another URL, reload, clear the cache or vibrate. Everything runs in a persistent foreground service that reconnects to the broker on its own.

Presence and screen
Camera motion detection wakes the display — the image never leaves the device, only a motion flag is published. Instead of letting Android turn the screen off, the app dims it to black with an overlay, so camera and microphone keep running and a touch wakes it instantly, without a wallpaper flash. Optionally the screen can be turned off completely after an even longer idle time.

Voice control in the dashboard
The page can be granted microphone access for speech recognition, and a small JavaScript bridge (window.fullscreendy.textToSpeech) provides speech output, which Android's WebView itself cannot do.

Built for 24/7 operation
Periodic reload against WebView memory growth, memory released under pressure, and the display is brought back automatically if Android ever kills the app.

Why the app asks for these permissions
• Camera — motion detection only; no image is stored or transmitted.
• Microphone — either wake-on-sound (loudness only, no recording) or voice control in the dashboard. You choose which; both at once is impossible.
• Device admin — needed to lock the screen (cmd/lock and "turn screen off").
• Display over other apps — lets the service bring the dashboard back to the front after Android killed it for memory.
• Modify system settings — real hardware brightness over the full range.
• No storage permission at all: the sound folder is picked through the system folder picker, and the app is granted exactly that folder.

The app only talks to the dashboard and the MQTT broker you configure. The one exception is optional and off by default: if you turn on the update check, the About screen asks api.github.com whether a newer release exists. Nothing is downloaded or installed by the app itself.

Free software, MIT licensed. Interface in English and German.

版本

雖然在下方可選擇下載 APK 檔案,但要留意這樣的安裝方式將不會收到更新通知,是一種較不安全的下載方法。建議您先安裝 F-Droid 用戶端使用。

下載 F-Droid
  • 版本 0.4.12 (25) 建議 於 2026 年 10 月 25 日新增

    arm64-v8a armeabi-v7a x86 x86_64

    此版本需要 Android 9.0 或更高的版本。

    此套件包由原開發者建置和簽署,並保證與此原始碼 Tarball 保持一致。

    權限
    • 查看網路連線
      允許應用程式查看網路連線相關資訊,像是有哪些網路,以及有沒有連上。
    • 拍攝相片和影片
      這個應用程式在使用期間可以使用相機拍照及錄影。
    • 停用螢幕鎖定
      允許應用程式停用按鍵鎖定以及其他相關的密碼安全性功能。例如:手機收到來電時停用按鍵鎖定,通話結束後重新啟用按鍵鎖定。
    • 執行前景服務
      允許應用程式使用前景服務。
    • 搭配「camera」類型執行前景服務
      允許應用程式搭配「camera」類型使用前景服務
    • 搭配「dataSync」類型執行前景服務
      允許應用程式搭配「dataSync」類型使用前景服務
    • 搭配「microphone」類型執行前景服務
      允許應用程式搭配「microphone」類型使用前景服務
    • 搭配「specialUse」類型執行前景服務
      允許應用程式搭配「specialUse」類型使用前景服務
    • 擁有完整的網路存取權
      允許應用程式建立網路通訊端及使用自訂網路通訊協定。瀏覽器和其他應用程式會提供將資料傳輸到網際網路的方法,因此不需要這項權限也能將資料傳輸到網際網路。
    • 顯示通知
      允許應用程式顯示通知
    • 啟動時執行
      允許應用程式在系統完成開機程序後立刻自行啟動。這會增加手機的開機時間,而且會因為系統一直執行該應用程式導致手機的整體運作速度變慢。
    • 錄製音訊
      這個應用程式在使用期間可以使用麥克風錄音。
    • 要求忽略電池效能最佳化
      允許應用程式要求權限,以便忽略針對該應用程式的電池效能最佳化設定。
    • 此應用程式可顯示在其他應用程式上方
      這個應用程式可顯示在其他應用程式上方或畫面中的其他位置。你可能會無法照常使用應用程式,且其他應用程式的顯示方式可能會受到影響。
    • 控制震動
      允許應用程式控制震動。
    • 防止手機休眠
      允許應用程式防止手機進入休眠狀態。
    • 修改系統設定
      允許應用程式修改系統設定資料。請注意,惡意應用程式可能利用此功能破壞系統設定。
    • de.kewl.fullscreendy.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下載 APK 3.8 MiB PGP 簽章 | 建置紀錄