请求小部件的运行时权限

时间:2018-06-27 07:04:32

标签: android android-widget android-permissions

默认权限始终被禁用。我需要在运行时要求它。如何在AppWidgetProvider中请求运行时权限?

它不起作用:

int permissionCheck = ContextCompat.checkSelfPermission(context,
            Manifest.permission.READ_CALENDAR);
    if (permissionCheck != 0) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            ActivityCompat.requestPermissions((Activity) context,
                    new String[]{Manifest.permission.READ_CALENDAR},
                    1);
        }
    }

给出错误:

java.lang.ClassCastException: android.app.ReceiverRestrictedContext cannot be cast to android.app.Activity

0 个答案:

没有答案