/// <summary>
/// Check if permissions are even possible
/// </summary>
/// <returns><c>true</c>, if admin was ised, <c>false</c> otherwise.</returns>
public bool IsAdmin()
{
Android.App.Admin.DevicePolicyManager devicePolicyManager = (Android.App.Admin.DevicePolicyManager)Android.App.Application.Context.GetSystemService(Android.Content.Context.DevicePolicyService);
Android.Content.ComponentName mDeviceAdminRcvr = new Android.Content.ComponentName(Android.App.Application.Context,
Java.Lang.Class.FromType(typeof(FastTalkerSkiaSharp.Droid.Base.DeviceAdminReceiverClass)).Name);
return(devicePolicyManager.IsAdminActive(mDeviceAdminRcvr));
}
/// <summary>
/// Set screen pinning, with user-level privileges used as a backup if necessary
/// </summary>
/// <param name="status">If set to <c>true</c> status.</param>
public void RequestAdmin(bool status)
{
Android.App.Admin.DevicePolicyManager devicePolicyManager = (Android.App.Admin.DevicePolicyManager)Android.App.Application.Context.GetSystemService(Android.Content.Context.DevicePolicyService);
Android.Content.ComponentName mDeviceAdminRcvr = new Android.Content.ComponentName(Android.App.Application.Context,
Java.Lang.Class.FromType(typeof(FastTalkerSkiaSharp.Droid.Base.DeviceAdminReceiverClass)).Name);
// This is the preferred, hard lock method with device as administrator
try
{
if (devicePolicyManager.IsAdminActive(mDeviceAdminRcvr))
{
devicePolicyManager.SetLockTaskPackages(mDeviceAdminRcvr, new System.String[] { Android.App.Application.Context.PackageName });
if (devicePolicyManager.IsLockTaskPermitted(Android.App.Application.Context.PackageName))
{
if (status)
{
Plugin.CurrentActivity.CrossCurrentActivity.Current.Activity.StartLockTask();
return;
}
else
{
Plugin.CurrentActivity.CrossCurrentActivity.Current.Activity.StopLockTask();
return;
}
}
}
}
catch { }
// This is the fallback, pinning the device and overriding other keys
try
{
Android.App.ActivityManager activityManager = (Android.App.ActivityManager)Android.App.Application.Context.GetSystemService(Android.Content.Context.ActivityService);
if (status)
{
Plugin.CurrentActivity.CrossCurrentActivity.Current.Activity.StartLockTask();
}
else
{
Plugin.CurrentActivity.CrossCurrentActivity.Current.Activity.StopLockTask();
}
}
catch { }
}
