<Android start activity by FLAG_ACTIVITY_NEW_TASK,...

# stackoverflow

[user]

Android start activity by FLAG_ACTIVITY_NEW_TASK,when back the other activity fullscreen is invalid
1. start activity A，set fullscreen in Activity.onCreate callback**
2. start service Service
3. Start activity B(FLAG_ACTIVITY_NEW_TASK) in service，set fullscreen in Activity.onCreate callback
But,when back B，the A fullscreen is invaild,again set fullscreen in A.onResume callback,A fullsceen will recover normal
set fullscreen method:
val lp = window.attributes
lp.layoutInDisplayCutoutMode =
WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES...