安装包图标

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

尽管下面提供了 APK 安装包的下载选项,但你应该注意,以这种方式安装将不会收到更新通知,这是一种不太安全的下载方式。 我们建议你安装使用 F-Droid 客户端。

下载 F-Droid
  • 版本 0.4.12 (25) 推荐 更新于 2026-10-25

    arm64-v8a armeabi-v7a x86 x86_64

    该版本需要 Android 9.0 及以上版本。

    此包由原始开发者构建并签名,并保证对应于此源代码 tarball。

    权限
    • 查看网络连接
      允许此应用查看网络连接的相关信息,例如哪些网络存在并处于连接状态。
    • 拍摄照片和视频
      当你使用此应用时,它可以使用相机拍摄照片和录制视频。
    • 停用你的屏幕锁定
      允许此应用禁用键盘锁和任何相关的密码安全措施。例如,手机在接收来电时禁用键盘锁,然后在通话结束时重新启用键盘锁。
    • 运行前台服务
      允许此应用使用前台服务。
    • 运行“camera”类型的前台服务
      允许该应用使用“camera”类型的前台服务
    • 运行“dataSync”类型的前台服务
      允许该应用使用“dataSync”类型的前台服务
    • 运行“microphone”类型的前台服务
      允许该应用使用“microphone”类型的前台服务
    • 运行“specialUse”类型的前台服务
      允许该应用使用“specialUse”类型的前台服务
    • 拥有完全的网络访问权限
      允许此应用创建网络套接字和使用自定义网络协议。浏览器和其他应用提供了将数据发送到互联网的方法,因此不需要此权限将数据发送到互联网。
    • 显示通知
      允许该应用显示通知
    • 开机启动
      允许此应用在系统完成引导后立即启动。这样可能会延长开机时间,并因始终运行而降低手机总体运行速度。
    • 录音
      当你使用此应用时,它可以使用麦克风录音。
    • 请求忽略电池优化
      允许此应用请求忽略针对自身的电池优化的权限。
    • 此应用可显示在其他应用上方
      此应用可显示在其他应用或屏幕其他部分的上方。这会干扰正常的应用使用,并改变其他应用的显示方式。
    • 控制振动
      允许此应用控制振动器。
    • 防止手机休眠
      允许此应用阻止手机进入休眠状态。
    • 修改系统设置
      允许此应用修改系统的设置数据。恶意应用可借此破坏系统配置。
    • de.kewl.fullscreendy.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    下载 APK 3.8 MiB PGP 签名 | 构建日志