android java permissions windowmanager addview

In addition to the support up to Android 7.1.1, the following support is required. Reference site: The handling of SYSTEM_ALERT_WINDOW permissions has changed in Marshmallow Android 8.0 ~ (API level 26 ~) When the control returns to your application from the permission setting screen, check the permission again, and if the permission is enabled, add the view in the same way as up to Android 5.0.

(Display to the user and ask them to allow permission setting at the start of use) If you do not have the authority, call the screen to change the overlay authority.įor Intent, specify Settings.ACTION_MANAGE_OVERLAY_PERMISSION and the package name of your application. The API has been updated to require users to grant permissions individually for some permissions.įirst, call `` `Settings # canDrawOverlays``` to check the permissions of the app. In addition to support up to Android 5.0, the following support is required. Reference site: Always display application information on the screen Android 6.0-7.1.1 (API level 23-25) Pass `` `_SYSTEM_ALERT to the layer type when LayoutParams is generated (int _type``` variable in the constructor).

Describe permissions in Android Manifest.

Since only the main points are extracted, please refer to the link listed as a reference site for detailed code. When I was writing Android code for the first time in a long time, I stumbled upon trying to overlay the view on other apps, so I made a note.

Android java permissions windowmanager addview