public override void ViewDidLoad()
{
base.ViewDidLoad();
ArExperienceGroup restoredArExperienceGroup = ArExperienceManager.OpenFromFile(persitentArExperienceGroupFilePath);
if (restoredArExperienceGroup != null)
{
arExperienceGroup = restoredArExperienceGroup;
}
}
public ExperienceSelectionViewController(IntPtr handle) : base(handle)
{
NSUrl exampleDefinitionsFileURL = NSBundle.MainBundle.GetUrlForResource("samples", "json", "ARchitectExamples");
if (exampleDefinitionsFileURL != null)
{
NSData exampleExperienceData = NSData.FromUrl(exampleDefinitionsFileURL);
NSString exampleExperienceDefinitions = NSString.FromData(exampleExperienceData, NSStringEncoding.UTF8);
experienceGroups = ArExperienceManager.ParseExampleDefintion(exampleExperienceDefinitions);
}
}
public override UITableViewRowAction[] EditActionsForRow(UITableView tableView, NSIndexPath indexPath)
{
UITableViewRowAction deleteRowAction = UITableViewRowAction.Create(UITableViewRowActionStyle.Destructive, "Delete", (UITableViewRowAction rowAction, NSIndexPath actionIndexPath) =>
{
arExperienceGroup.ArExperiences.RemoveAt(actionIndexPath.Row);
tableView.DeleteRows(new NSIndexPath[] { actionIndexPath }, UITableViewRowAnimation.Right);
ArExperienceManager.WriteToFile(persitentArExperienceGroupFilePath, arExperienceGroup);
});
UITableViewRowAction editRowAction = UITableViewRowAction.Create(UITableViewRowActionStyle.Default, "Edit", (UITableViewRowAction rowAction, NSIndexPath actionIndexPath) =>
{
PerformSegue("add_url_view_controller_segue", actionIndexPath);
});
editRowAction.BackgroundColor = UIColor.FromRGB(0.060f, 0.502f, 0.998f);
return(new UITableViewRowAction [] { deleteRowAction, editRowAction });
}
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);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Activity_Main);
/*
* Loads the experience definiton file from the assets and parses the content to
* ArExperienceGroups.
*/
var stream = Assets.Open("samples/samples.json");
StreamReader sr = new StreamReader(stream);
experienceGroups = ArExperienceManager.ParseExampleDefintion(sr.ReadToEnd());
sr.Close();
/*
* Removes all ArExperiences that are not supported on the current device because
* of missing hardware requirements like sensors.
*/
int removedExperiences = FilterUnsupportedArExperiences(this, experienceGroups);
if (removedExperiences > 0)
{
string message = GetString(Resource.String.error_loading_ar_experience_unsupported, removedExperiences);
Toast.MakeText(this, message, ToastLength.Long).Show();
}
/*
* Fills the ExpandableListView with all remaining ArExperiences.
*/
var adapter = new Util.adapters.ArExpandableListAdapter(this, experienceGroups);
listView = FindViewById(Resource.Id.listView) as ExpandableListView;
MoveExpandableIndicatorToRight();
listView.ChildClick += ExperienceListChildClick;
listView.SetAdapter(adapter);
/*
* Sets the title and the menu of the Toolbar. The menu contains two items
* one for laoding a custom ArExperience from a URL and one for showing informations about
* the Version of the Wikitude SDK.
*/
var toolbar = FindViewById(Resource.Id.toolbar) as Android.Support.V7.Widget.Toolbar;
toolbar.InflateMenu(Resource.Menu.main_menu);
toolbar.MenuItemClick += (sender, args) => {
switch (args.Item.ItemId)
{
case Resource.Id.menu_main_load_url:
var intent = new Intent(this, typeof(UrlLauncherStorageActivity));
StartActivity(intent);
args.Handled = true;
break;
case Resource.Id.menu_main_info:
var sdkBuildInformation = ArchitectView.SDKBuildInformation;
new Android.Support.V7.App.AlertDialog.Builder(this)
.SetTitle(Resource.String.build_information_title)
.SetMessage(
GetString(Resource.String.build_information_config) + sdkBuildInformation.BuildConfiguration + "\n" +
GetString(Resource.String.build_information_date) + sdkBuildInformation.BuildDate + "\n" +
GetString(Resource.String.build_information_number) + sdkBuildInformation.BuildNumber + "\n" +
GetString(Resource.String.build_information_version) + ArchitectView.SDKVersion)
.Show();
args.Handled = true;
break;
default:
args.Handled = false;
break;
}
};
toolbar.SetTitle(Resource.String.app_name);
}