/// <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));
}
public override void OnCustomTabsServiceConnected(ComponentName name, CustomTabsClient client)
{
IServiceConnectionCallback connectionCallback = null; //mConnectionCallback.Get();
mConnectionCallback.TryGetTarget(out connectionCallback); //.Get();
if (connectionCallback != null)
{
connectionCallback.OnServiceConnected(client);
}
}
public override void OnServiceDisconnected(ComponentName name)
{
IServiceConnectionCallback connectionCallback = null; // mConnectionCallback.Get();
mConnectionCallback.TryGetTarget(out connectionCallback);
if (connectionCallback != null)
{
connectionCallback.OnServiceDisconnected();
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(savedInstanceState);
global::Xamarin.Forms.Forms.Init(this, savedInstanceState);
var altIconApp = new AlternateIcon.App();
altIconApp.AppIconChanged += (sender, icon) =>
{
var chickenActivityAlias = new Android.Content.ComponentName(this, "com.dgatto.alternateicon.SplashActivity.Chicken");
var cactusActivityAlias = new Android.Content.ComponentName(this, "com.dgatto.alternateicon.SplashActivity.Cactus");
// ComponentEnableOption.DontKillApp (i.e. kill app in five seconds)
switch (icon)
{
case AppIcon.Chicken:
// Disable the launcher activity and enable it's alias
PackageManager.SetComponentEnabledSetting(
chickenActivityAlias,
ComponentEnabledState.Enabled,
ComponentEnableOption.DontKillApp);
PackageManager.SetComponentEnabledSetting(
cactusActivityAlias,
ComponentEnabledState.Disabled,
ComponentEnableOption.DontKillApp);
break;
case AppIcon.Cactus:
PackageManager.SetComponentEnabledSetting(
cactusActivityAlias,
ComponentEnabledState.Enabled,
ComponentEnableOption.DontKillApp);
PackageManager.SetComponentEnabledSetting(
chickenActivityAlias,
ComponentEnabledState.Disabled,
ComponentEnableOption.DontKillApp);
break;
default:
break;
}
};
LoadApplication(altIconApp);
}
/// <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 { }
}
protected void custom_tabs_activit_manager_CustomTabsServiceConnected
(
Android.Content.ComponentName name,
CustomTabsClient client
)
{
custom_tabs_intent_builder = new CustomTabsIntent.Builder(custom_tabs_activity_manager.Session);
custom_tabs_intent_builder.EnableUrlBarHiding();
if (CustomTabsConfiguration.IsWarmUpUsed)
{
System.Diagnostics.Debug.WriteLine("CustomTabsActivityManager.WarmUp()");
client.Warmup(0);
//custom_tabs_activity_manager.Warmup();
}
if (CustomTabsConfiguration.IsPrefetchUsed)
{
System.Diagnostics.Debug.WriteLine("CustomTabsActivityManager PREFETCH");
custom_tabs_activity_manager.MayLaunchUrl(uri.ToString(), null, null);
}
if (CustomTabsConfiguration.AreAnimationsUsed)
{
custom_tabs_intent_builder.SetStartAnimations
(
activity,
Xamarin.Auth.Resource.Animation.slide_in_right,
Xamarin.Auth.Resource.Animation.slide_out_left
);
custom_tabs_intent_builder.SetExitAnimations
(
activity,
global::Android.Resource.Animation.SlideInLeft,
global::Android.Resource.Animation.SlideOutRight
);
}
custom_tabs_activity_manager.LaunchUrl(uri.ToString(), custom_tabs_intent_builder.Build());
return;
}
