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);
}
}
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);
}