already implemented:

• AccessibilityService related config

  • AndroidManifest.xml
  • TestAccessibilityService.java
  • res/xml/accessibility_service_config.xml

• detect whether window state has changed and print current package name in toast.

• future work:

  • jump to system settings to enable the according accessibility service
  • add switch for start and stop service
  • add switch for hide app in back task list
  • add switch for permission of SYSTEM_ALERT_WINDOW
  • add switch for permission of REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
  • add switch for registering app as device manager
  • inform user to lock app in back
  • inform user to allow app to auto-start when power on