private UIViewController GetViewControllerForArExperience(ArExperience arExperience)
{
switch (arExperience.Extension)
{
case "Screenshot":
CaptureScreenshotViewController captureGestureExampleScreenshotViewController = new CaptureScreenshotViewController(arExperience);
return(captureGestureExampleScreenshotViewController);
case "SaveAndLoadInstantTarget":
SaveAndLoadInstantTargetViewController saveAndLoadInstantTargetViewController = new SaveAndLoadInstantTargetViewController(arExperience);
return(saveAndLoadInstantTargetViewController);
case "ObtainPoiDataFromApplicationModel":
ObtainPoiDataFromApplicationModelViewController obtainPoiDataFromApplicationModelViewController = new ObtainPoiDataFromApplicationModelViewController(arExperience);
return(obtainPoiDataFromApplicationModelViewController);
case "NativeDetailScreen":
NativeDetailsViewController nativeDetailsViewController = new NativeDetailsViewController(arExperience);
return(nativeDetailsViewController);
case "PoisCaptureScreen":
CaptureScreenshotViewController capturePoiScreenshotViewController = new CaptureScreenshotViewController(arExperience);
return(capturePoiScreenshotViewController);
default:
ArExperienceViewController arExperienceViewController = new ArExperienceViewController(arExperience);
return(arExperienceViewController);
}
}
private Type GetActivityForExperience(ArExperience experience)
{
Type experienceActivity;
switch (experience.Extension)
{
case "Screenshot":
experienceActivity = typeof(ScreenshotActivity);
break;
case "SaveAndLoadInstantTarget":
experienceActivity = typeof(SaveAndLoadInstantTargetActivity);
break;
case "ObtainPoiDataFromApplicationModel":
experienceActivity = typeof(ObtainPoiDataFromApplicationModelActivity);
break;
case "NativeDetailScreen":
experienceActivity = typeof(NativeDetailScreenActivity);
break;
case "PoisCaptureScreen":
experienceActivity = typeof(PoisCaptureScreenActivity);
break;
default:
experienceActivity = (experience.FeaturesMask & Features.Geo) == Features.Geo ? typeof(SimpleGeoArActivity) : typeof(SimpleArActivity);
break;
}
return(experienceActivity);
}
public void PermissionsGranted(int responseCode)
{
var intent = new Intent(this, typeof(UrlLauncherActivity));
intent.PutExtra(SimpleArFragment.IntentExtrasKeyExperienceData, ArExperience.Serialize(lastExperience));
StartActivity(intent);
}
public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
{
UITableViewCell cell = tableView.DequeueReusableCell("example_experience_cell_identifier");
ArExperience exampleExperience = experienceGroups[indexPath.Section].ArExperiences[indexPath.Row];
cell.TextLabel.Text = exampleExperience.Name;
return(cell);
}
public override UITableViewCell GetCell(UITableView tableView, NSIndexPath indexPath)
{
ArExperience arExperience = arExperienceGroup.ArExperiences[indexPath.Row];
UITableViewCell cell = tableView.DequeueReusableCell("custom_experience_cell_identifier");
cell.TextLabel.Text = arExperience.Path;
cell.DetailTextLabel.Text = arExperience.Name;
return(cell);
}
public void ExperienceListChildClick(object sender, ExpandableListView.ChildClickEventArgs args)
{
lastExperience = experienceGroups[args.GroupPosition].ArExperiences[args.ChildPosition];
string[] permissions = (lastExperience.FeaturesMask & Features.Geo) == Features.Geo ?
new string[] { Manifest.Permission.Camera, Manifest.Permission.AccessFineLocation } :
new string[] { Manifest.Permission.Camera };
ArchitectView.PermissionManager.CheckPermissions(this, permissions, PermissionManager.WikitudePermissionRequest, this);
args.Handled = true;
}
public SaveAndLoadInstantTargetViewController(ArExperience arExperience) : base(arExperience)
{
var documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
if (!Directory.Exists(documents))
{
Directory.CreateDirectory(documents);
}
instantTargetFilePath = Path.Combine(documents, "current_instant_target.wto");
augmentationsDefinitionFilePath = Path.Combine(documents, "current_augmentations.json");
}
public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
{
ArExperience selectedArExperience = arExperienceGroup.ArExperiences[indexPath.Row];
WTFeatures requiredFeatures = iOSArExperienceConverter.ConvertFeatures(selectedArExperience.FeaturesMask);
ArExperienceAuthorizationController.AuthorizeRestricedAPIAccess(authorizationRequestManager, requiredFeatures, () => {
ArExperienceViewController arExperienceViewController = new ArExperienceViewController(selectedArExperience);
NavigationController.PushViewController(arExperienceViewController, true);
}, (UIAlertController alertController) => {
tableView.DeselectRow(indexPath, true);
PresentViewController(alertController, true, null);
});
}
public override bool ShouldPerformSegue(string segueIdentifier, NSObject sender)
{
bool performSegue = true;
if (segueIdentifier == "WTSegueIdentifier_SaveURL")
{
if (existedArExperience != null)
{
ArExperience arExperience = ArExperienceFromCurrentInput();
if (arExperience != null)
{
createdArExperience = arExperience;
state = State.Edited;
}
else
{
UIAlertController invalidArExperienceAlertController = UIAlertController.Create("Invalid Information Given", "The given experience URL is not ATS compliant", UIAlertControllerStyle.Alert);
invalidArExperienceAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(invalidArExperienceAlertController, true, null);
state = State.Error;
performSegue = false;
}
}
else
{
ArExperience arExperience = ArExperienceFromCurrentInput();
if (arExperience != null)
{
createdArExperience = arExperience;
state = State.Created;
}
else
{
UIAlertController invalidArExperienceAlertController = UIAlertController.Create("Invalid Information Given", "The given experience URL is not ATS compliant", UIAlertControllerStyle.Alert);
invalidArExperienceAlertController.AddAction(UIAlertAction.Create("OK", UIAlertActionStyle.Default, null));
PresentViewController(invalidArExperienceAlertController, true, null);
state = State.Error;
performSegue = false;
}
}
}
else if (segueIdentifier == "WTSegueIdentifier_CancelURLCreation")
{
state = State.Cancelled;
}
return(performSegue);
}
private void UpdateFromExistingArExperience(ArExperience arExperience)
{
URLTextField.Text = arExperience.Path;
titleTextField.Text = arExperience.Name;
ImageTrackingFeatureSwitch.On = (arExperience.FeaturesMask & Features.ImageTracking) == Features.ImageTracking ? true : false;
InstantTrackingFeatureSwitch.On = (arExperience.FeaturesMask & Features.InstantTracking) == Features.InstantTracking ? true : false;
ObjectTrackingFeatureSwitch.On = (arExperience.FeaturesMask & Features.ObjectTracking) == Features.ObjectTracking ? true : false;
GeoARFeatureSwitch.On = (arExperience.FeaturesMask & Features.Geo) == Features.Geo ? true : false;
cameraSettings[0].SelectData(CameraResolutionToString(arExperience.CameraResolution));
cameraSettings[1].SelectData(CameraPositionToString(arExperience.CameraPosition));
cameraSettings[2].SelectData(CameraFocusModeToString(arExperience.CameraFocusMode));
}
public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
{
if (segue.DestinationViewController.GetType() == typeof(UINavigationController))
{
if (sender != null && sender.GetType() == typeof(NSIndexPath))
{
UINavigationController navigationController = (UINavigationController)segue.DestinationViewController;
AddURLViewController addURLViewController = (AddURLViewController)navigationController.TopViewController;
ArExperience selectedArExperience = arExperienceGroup.ArExperiences[((NSIndexPath)sender).Row];
addURLViewController.EditExistingArExperience(selectedArExperience);
}
}
}
public void PermissionsGranted(int responseCode)
{
/*
* For ArExperiences that require an interaction of JS and Native code more
* advanced Activities will be loaded.
* For ArExperiences that don't require any interactions either the SimpleArActivity
* or the SimpleGeoArActivity are loaded. Those activites contain the least amount of
* code required to use the Wikitude SDK with the addition of loading the configuarion
* form Intent extras.
*/
var activity = GetActivityForExperience(lastExperience);
var intent = new Intent(this, activity);
intent.PutExtra(SimpleArActivity.IntentExtrasKeyExperienceData, ArExperience.Serialize(lastExperience));
StartActivity(intent);
}
private ArExperience ArExperienceFromCurrentInput()
{
string title = titleTextField.Text;
string URL = URLTextField.Text;
Features features = FeaturesFromSwitchInputs();
CameraResolution resolution = CameraResolutionFromPickerInput();
CameraPosition position = CameraPositionFromPickerInput();
CameraFocusMode focusMode = CameraFocusModeFromPickerInput();
if (URL.Contains("https"))
{
ArExperience arExperience = new ArExperience(title, URL, features, position, resolution, focusMode);
return(arExperience);
}
else
{
return(null);
}
}
protected override void OnResume()
{
base.OnResume();
startingAr = false;
if (Intent.HasExtra(UrlLauncherExperienceGroup))
{
experienceGroup = ArExperienceGroup.Deserialize(Intent.GetByteArrayExtra(UrlLauncherExperienceGroup));
}
else
{
try
{
using (var stream = OpenFileInput(StorageFile))
{
var formatter = new BinaryFormatter();
experienceGroup = formatter.Deserialize(stream) as ArExperienceGroup;
}
}
catch (Java.IO.FileNotFoundException) { }
}
var listView = FindViewById(Resource.Id.url_list_storage_view) as ListView;
listView.ItemClick += (sender, e) => {
if (!startingAr)
{
startingAr = true;
lastExperience = experienceGroup.ArExperiences[e.Position];
string[] permissions = (lastExperience.FeaturesMask & Features.Geo) == Features.Geo ?
new string[] { Manifest.Permission.Camera, Manifest.Permission.AccessFineLocation } :
new string[] { Manifest.Permission.Camera };
ArchitectView.PermissionManager.CheckPermissions(this, permissions, PermissionManager.WikitudePermissionRequest, this);
}
};
adapter = new UrlLauncherStorageListAdapter(this, experienceGroup);
listView.Adapter = adapter;
}
public void ComeBackFromAddURLViewController(UIStoryboardSegue segue)
{
if (segue.SourceViewController.GetType() == typeof(AddURLViewController))
{
AddURLViewController addURLViewController = (AddURLViewController)segue.SourceViewController;
if (addURLViewController.GetState() == AddURLViewController.State.Created)
{
ArExperience arExperience = addURLViewController.CreatedArExperience();
arExperienceGroup.ArExperiences.Insert(0, arExperience);
TableView.InsertRows(new NSIndexPath[] { NSIndexPath.Create(new int[] { 0, 0 }) }, UITableViewRowAnimation.Top);
}
else if (addURLViewController.GetState() == AddURLViewController.State.Edited)
{
ArExperience updatedArExperience = addURLViewController.UpdatedArExperience();
int index = arExperienceGroup.ArExperiences.FindIndex(x => x == updatedArExperience);
arExperienceGroup.ArExperiences[index] = addURLViewController.CreatedArExperience();
TableView.ReloadRows(new NSIndexPath[] { NSIndexPath.Create(new int[] { 0, index }) }, UITableViewRowAnimation.Automatic);
}
ArExperienceManager.WriteToFile(persitentArExperienceGroupFilePath, arExperienceGroup);
}
}
public override void OnActivityCreated(Bundle savedInstanceState)
{
base.OnActivityCreated(savedInstanceState);
var experience = ArExperience.Deserialize(Arguments.GetByteArray(IntentExtrasKeyExperienceData));
var arExperiencePath = experience.Path;
var config = new ArchitectStartupConfiguration
{
LicenseKey = GetString(Resource.String.wikitude_license_key),
CameraPosition = Util.PlatformConverter.ConvertSharedToPlatformPosition(experience.CameraPosition),
CameraResolution = Util.PlatformConverter.ConvertSharedToPlatformResolution(experience.CameraResolution),
CameraFocusMode = Util.PlatformConverter.ConvertSharedToPlatformFocusMode(experience.CameraFocusMode),
Camera2Enabled = experience.Camera2Enabled,
ArFeatures = (int)experience.FeaturesMask
};
architectView.OnCreate(config);
architectView.OnPostCreate();
architectView.Load(arExperiencePath);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Activity_url_launcher);
var experienceBytes = Intent.GetByteArrayExtra(SimpleArFragment.IntentExtrasKeyExperienceData);
var experience = ArExperience.Deserialize(experienceBytes);
fragment = (experience.FeaturesMask & Features.Geo) == Features.Geo ? new SimpleGeoFragment() : new SimpleArFragment();
var args = new Bundle();
args.PutByteArray(SimpleArFragment.IntentExtrasKeyExperienceData, experienceBytes);
fragment.Arguments = args;
var fragmentTransaction = SupportFragmentManager.BeginTransaction();
fragmentTransaction.Replace(Resource.Id.mainFragement, fragment);
fragmentTransaction.Commit();
// Prevent device from sleeping
Window.AddFlags(flags: WindowManagerFlags.KeepScreenOn);
}
public CaptureScreenshotViewController(ArExperience arExperience) : base(arExperience)
{
}
public ArExperienceViewController(ArExperience arExperience) : base("ArExperienceViewController", null)
{
currentArExperience = arExperience;
currentCaptureDevicePosition = AVCaptureDevicePosition.Unspecified;
}
public NativeDetailsViewController(ArExperience arExperience) : base(arExperience)
{
}
private void StoreSettings()
{
history.Add(urlView.Text);
UpdateAutocompleteSource();
var preferences = GetSharedPreferences(AutocompletePrefs, 0);
var editor = preferences.Edit().PutStringSet(AutocompletePrefsHistory, history);
editor.Apply();
Features features = 0;
if (geoSwitch.Checked)
{
features |= Features.Geo;
}
if (imageSwitch.Checked)
{
features |= Features.ImageTracking;
}
if (instantSwitch.Checked)
{
features |= Features.InstantTracking;
}
if (objectSwitch.Checked)
{
features |= Features.ObjectTracking;
}
CameraPosition cameraPosition;
var position = positionSpinner.SelectedItemId;
switch (position)
{
case 1: cameraPosition = CameraPosition.Front; break;
default: cameraPosition = CameraPosition.Back; break;
}
CameraResolution cameraResolution;
var resolution = resolutionSpinner.SelectedItemId;
switch (resolution)
{
case 1: cameraResolution = CameraResolution.HD_1280x720; break;
case 2: cameraResolution = CameraResolution.Full_HD_1920x1080; break;
case 3: cameraResolution = CameraResolution.Auto; break;
default: cameraResolution = CameraResolution.SD_640x480; break;
}
CameraFocusMode cameraFocusMode;
switch (focusSpinner.SelectedItemId)
{
case 1: cameraFocusMode = CameraFocusMode.AutofocusOnce; break;
case 2: cameraFocusMode = CameraFocusMode.AutofocusOff; break;
default: cameraFocusMode = CameraFocusMode.AutofocusContinuous; break;
}
var experience = new ArExperience(nameView.Text, urlView.Text, features, cameraPosition, cameraResolution, cameraFocusMode, camera2Enabled: camera2Switch.Checked);
if (editPosition >= 0)
{
experienceGroup.ArExperiences[editPosition] = experience;
}
else
{
experienceGroup.ArExperiences.Add(experience);
}
var intent = new Intent(this, typeof(UrlLauncherStorageActivity));
intent.PutExtra(UrlLauncherStorageActivity.UrlLauncherExperienceGroup, ArExperienceGroup.Serialize(experienceGroup));
intent.AddFlags(ActivityFlags.ReorderToFront);
StartActivity(intent);
}
public ObtainPoiDataFromApplicationModelViewController(ArExperience arExperience) : base(arExperience)
{
locationManager = new CLLocationManager();
locationManager.LocationsUpdated += LocationsUpdated;
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
/*
* Used to enabled remote debugging of the ArExperience with
* google chrome https://developers.google.com/web/tools/chrome-devtools/remote-debugging
*/
WebView.SetWebContentsDebuggingEnabled(true);
if (!Intent.HasExtra(IntentExtrasKeyExperienceData))
{
var message = GetString(Resource.String.error_loading_ar_experience_invalid_intent, Class.SimpleName, IntentExtrasKeyExperienceData);
throw new System.Exception(message);
}
/*
* The following code is used to run different configurations of the SimpleArActivity.
* It is not required to use the ArchitectView but is used to simplify the example app.
*
* Because of this the Activity has to be startet with correct intent extras.
* e.g.:
* var experience = new ArExperience(
* "ExperienceName",
* "ExperiencePath",
* Features.ImageTracking | Features.Geo,
* CameraPosition.Back,
* CameraResolution.Auto,
* CameraFocusMode.Continuous,
* camera2Enabled: true
* );
*
* var intent = new Intent(this, typeof(SimpleArActivity));
* intent.PutExtra(SimpleArActivity.IntentExtrasKeyExperienceData, ArExperience.Serialize(lastExperience));
* StartActivity(intent);
*/
var experience = ArExperience.Deserialize(Intent.GetByteArrayExtra(IntentExtrasKeyExperienceData));
arExperiencePath = experience.Path;
/*
* The ArchitectStartupConfiguration is a required parameter for architectView.OnCreate.
* It controls the startup of the ArchitectView which includes camera settings,
* the required device features to run the ArchitectView and the LicenseKey which
* has to be set to enable an AR-Experience.
*/
var config = new ArchitectStartupConfiguration // Creates a config with its default values.
{
LicenseKey = GetString(Resource.String.wikitude_license_key), // Has to be set, to get a trial license key visit http://www.wikitude.com/developer/licenses.
CameraPosition = Util.PlatformConverter.ConvertSharedToPlatformPosition(experience.CameraPosition), // The default camera is the first camera available for the system.
CameraResolution = Util.PlatformConverter.ConvertSharedToPlatformResolution(experience.CameraResolution), // The default resolution is 640x480.
CameraFocusMode = Util.PlatformConverter.ConvertSharedToPlatformFocusMode(experience.CameraFocusMode), // The default focus mode is continuous auto focus.
Camera2Enabled = experience.Camera2Enabled, // The camera2 api is enabled by default on devices that support it.
ArFeatures = (int)experience.FeaturesMask // This tells the ArchitectView which AR-features it is going to use, the default is all of them.
};
architectView = new ArchitectView(this);
architectView.OnCreate(config); // Mandatory ArchitectView lifecycle call
SetContentView(architectView); // Adds the architectView to the activity.
// Prevent device from sleeping
Window.AddFlags(flags: WindowManagerFlags.KeepScreenOn);
}
public void EditExistingArExperience(ArExperience arExperience)
{
existedArExperience = arExperience;
}
