private void InitAuthenticators()
{
_authSource = new AuthSource(_connection);
var isCompact = _sharedPrefs.GetBoolean("pref_compactMode", false);
_authAdapter = new AuthAdapter(_authSource, IsDark, isCompact);
_authAdapter.ItemClick += ItemClick;
_authAdapter.ItemOptionsClick += ItemOptionsClick;
_authAdapter.SetHasStableIds(true);
_authList.SetAdapter(_authAdapter);
_authList.HasFixedSize = true;
_authList.SetItemViewCacheSize(20);
var animation =
AnimationUtils.LoadLayoutAnimation(this, Resource.Animation.layout_animation_fall_down);
_authList.LayoutAnimation = animation;
var useGrid = IsTablet();
var layout = new AuthListGridLayoutManager(this, useGrid ? 2 : 1);
_authList.SetLayoutManager(layout);
var callback = new AuthListTouchHelperCallback(_authAdapter, useGrid);
var touchHelper = new ItemTouchHelper(callback);
touchHelper.AttachToRecyclerView(_authList);
}
protected override async void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activityEditCategories);
var toolbar = FindViewById <Toolbar>(Resource.Id.activityEditCategories_toolbar);
var progressBar = FindViewById <ProgressBar>(Resource.Id.activityEditCategories_progressBar);
SetSupportActionBar(toolbar);
SupportActionBar.SetTitle(Resource.String.editCategories);
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
SupportActionBar.SetDisplayShowHomeEnabled(true);
SupportActionBar.SetHomeAsUpIndicator(Resource.Drawable.ic_action_arrow_back);
_addButton = FindViewById <FloatingActionButton>(Resource.Id.activityEditCategories_buttonAdd);
_addButton.Click += OnAddClick;
_connection = await Database.Connect(this);
_categorySource = new CategorySource(_connection);
_categoryAdapter = new CategoryAdapter(_categorySource);
_categoryAdapter.RenameClick += OnRenameClick;
_categoryAdapter.DeleteClick += OnDeleteClick;
_categoryList = FindViewById <RecyclerView>(Resource.Id.activityEditCategories_list);
_emptyState = FindViewById <LinearLayout>(Resource.Id.activityEditCategories_emptyState);
_categoryList.SetAdapter(_categoryAdapter);
_categoryList.HasFixedSize = true;
_categoryList.SetItemViewCacheSize(20);
var callback = new AuthListTouchHelperCallback(_categoryAdapter);
var touchHelper = new ItemTouchHelper(callback);
touchHelper.AttachToRecyclerView(_categoryList);
var layout = new LinearLayoutManager(this);
var decoration = new DividerItemDecoration(this, layout.Orientation);
_categoryList.AddItemDecoration(decoration);
_categoryList.SetLayoutManager(layout);
var layoutAnimation =
AnimationUtils.LoadLayoutAnimation(this, Resource.Animation.layout_animation_fade_in);
_categoryList.LayoutAnimation = layoutAnimation;
await _categorySource.UpdateTask;
CheckEmptyState();
_categoryAdapter.NotifyDataSetChanged();
_categoryList.ScheduleLayoutAnimation();
var alphaAnimation = new AlphaAnimation(1.0f, 0.0f)
{
Duration = 200
};
alphaAnimation.AnimationEnd += (sender, e) => { progressBar.Visibility = ViewStates.Gone; };
progressBar.StartAnimation(alphaAnimation);
}