java.lang.IllegalArgumentException: Unknown operation string: android:system_alert_window

Stack Overflow | Mr X | 8 months ago
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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    Unknown operation string: android:system_alert_window

    at android.app.AppOpsManager.strOpToOp()
  2. Android Platform
    AppOpsManager.checkOp
    1. android.app.AppOpsManager.strOpToOp(AppOpsManager.java:1624)
    2. android.app.AppOpsManager.checkOp(AppOpsManager.java:1646)
    2 frames
  3. com.windowmanager.demo
    WindowManagerActivity.onCreate
    1. com.windowmanager.demo.util.MIUIUtils.isFloatWindowOpAllowed(MIUIUtils.java:73)
    2. com.windowmanager.demo.compat.WindowManagerPermissionCompat$MIUIRomCompatImpl.hasFloatWindowPermission(WindowManagerPermissionCompat.java:163)
    3. com.windowmanager.demo.compat.WindowManagerPermissionCompat.hasFloatWindowPermission(WindowManagerPermissionCompat.java:198)
    4. com.windowmanager.demo.addons.settings.WindowManagerActivity.onCreate(WindowManagerActivity.java:92)
    4 frames
  4. Android Platform
    ActivityThread.main
    1. android.app.Activity.performCreate(Activity.java:6041)
    2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1109)
    3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2285)
    4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2394)
    5. android.app.ActivityThread.access$800(ActivityThread.java:154)
    6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
    7. android.os.Handler.dispatchMessage(Handler.java:102)
    8. android.os.Looper.loop(Looper.java:135)
    9. android.app.ActivityThread.main(ActivityThread.java:5276)
    9 frames
  5. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invoke(Native Method)
    2. java.lang.reflect.Method.invoke(Method.java:372)
    2 frames
  6. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:908)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:703)
    2 frames