protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.CategoriesList);
try
{
// Initialize the SampleManager and create the Sample Categories.
SampleManager.Current.Initialize();
_sampleCategories = SampleManager.Current.FullTree.Items.OfType <SearchableTreeNode>().ToList();
_filteredSampleCategories = _sampleCategories;
// Set up the custom ArrayAdapter for displaying the Categories.
var categoriesAdapter = new CategoriesAdapter(this, _sampleCategories);
_categoriesListView = FindViewById <ExpandableListView>(Resource.Id.categoriesListView);
_categoriesListView.SetAdapter(categoriesAdapter);
_categoriesListView.ChildClick += CategoriesListViewOnChildClick;
_categoriesListView.DividerHeight = 2;
_categoriesListView.SetGroupIndicator(null);
// Set up the search filtering.
SearchView searchBox = FindViewById <SearchView>(Resource.Id.categorySearchView);
searchBox.QueryTextChange += SearchBoxOnQueryTextChange;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.CategoriesList);
try
{
// Initialize the SampleManager and create the Sample Categories.
SampleManager.Current.Initialize();
_sampleCategories = SampleManager.Current.FullTree.Items.OfType <SearchableTreeNode>().ToList();
// Remove AR category if device does not support AR.
try
{
var arSession = new Session(this);
_arCompatible = true;
}
catch (UnavailableException ex)
{
Console.WriteLine(ex.Message);
_arCompatible = false;
}
if (!_arCompatible)
{
_sampleCategories.RemoveAll(category => category.Name == "Augmented reality");
}
_filteredSampleCategories = _sampleCategories;
// Set up the custom ArrayAdapter for displaying the Categories.
var categoriesAdapter = new CategoriesAdapter(this, _sampleCategories);
_categoriesListView = FindViewById <ExpandableListView>(Resource.Id.categoriesListView);
_categoriesListView.SetAdapter(categoriesAdapter);
_categoriesListView.ChildClick += CategoriesListViewOnChildClick;
_categoriesListView.DividerHeight = 2;
_categoriesListView.SetGroupIndicator(null);
// Set up the search filtering.
SearchView searchBox = FindViewById <SearchView>(Resource.Id.categorySearchView);
searchBox.QueryTextChange += SearchBoxOnQueryTextChange;
// Add a button that brings up settings.
Button settingsButton = FindViewById <Button>(Resource.Id.settingsButton);
settingsButton.Click += (s, e) => PromptForKey();
// Check the existing API key for validity.
_ = CheckApiKey();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View v = inflater.Inflate(Resource.Layout.categoriesLayout, null);
ExpandableListView ex = (ExpandableListView)v.FindViewById(Resource.Id.expandableListView1);
ex.SetAdapter(mAdapter);
ex.SetGroupIndicator(null);
ex.GroupClick += HandleSelect;
return(v);
}