power management

  1. Peter Simpson

    B4J Library Win32 Release: Window Control, Clipboard, Services, Power, Processes, System Info +

    Hello everyone, Yet another library from early last year whilst I was trying to learn more about B4X libraries. This is not converted from an existing library, all methods were written from scratch. I created this library for myself, as I was creating a personal app and needed three or four of...
    • Peter Simpson
    • Thread
    • b4j clipboard networking power management process control registry services system utilities win32 windows
    • Replies: 4
    • Forum: B4J Libraries & Classes
  2. J

    Share My Creation Power monitor with SMS notification (free w/ source)

    Hi everyone! Here's the power monitor I built for my lab in B4A. Its fairly simple: if the device gets unplugged (power goes off), it waits for a moment and sends an SMS notification to the specified number. If the power comes back, it also sends a new SMS notification. We use it in an old phone...
  3. A

    Android Question Background Task goes to sleep

    I have been using for a while one app (SENDER) that connects to a Bluetooth device and sends data to a second app (RECEIVER) using Broadcast receiver/intents. The SENDER app runs in the background and the RECEIVER app interacts with the User in the foreground. All worked fine until Android 8.0...
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