public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
_favoritesService.FavoritesChanged += FavoritesChanged;
//todo: change this from nuking/rebuilding every time to add/remove what's changed
GroupedFavoritePlaces.Clear();
MappableFavoritePlaces.Clear();
GroupedFavoriteRoutes.Clear();
MappableFavoriteRoutes.Clear();
var favorites = await _favoritesService.GetFavoritesAsync();
foreach (IPlace place in favorites.OfType <IPlace>())
{
AddFavoritePlace((IFavorite)place);
}
foreach (FavoriteRoute route in favorites.OfType <FavoriteRoute>())
{
AddFavoriteRoute(route);
}
await Task.CompletedTask;
}
private async void DigiTransitSearchBox_Loaded(object sender, RoutedEventArgs e)
{
this.IsEnabled = true;
_favoritesService.FavoritesChanged += FavoritesChanged;
Views.Busy.BusyChanged += BusyView_BusyChanged;
if (!_favoritesInserted)
{
_favoritesInserted = true;
_allFavorites = (await _favoritesService.GetFavoritesAsync())
.OfType <FavoritePlace>()
.ToList();
int insertIndex = IsUserCurrentLocationListed ? 1 : 0;
SuggestedPlaces.Insert(insertIndex, _favoritePlacesList);
}
}
public async void Init()
{
foreach (var favorite in await _favoritesService.GetFavoritesAsync())
{
Favorites.Add(favorite);
}
if (Favorites.Count == 0)
{
VisualState = "LonelyHere";
}
}
protected async override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Favorites);
// toolbar setup
var toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
favoritesListView = FindViewById <RecyclerView>(Resource.Id.FavoritesList);
// use this setting to improve performance if you know that changes
// in content do not change the layout size of the RecyclerView
favoritesListView.HasFixedSize = true;
// use a linear layout manager
var layoutManager = new LinearLayoutManager(this);
layoutManager.Orientation = (int)Orientation.Vertical;
favoritesListView.SetLayoutManager(layoutManager);
_favoritesService = SimpleIoc.Default.GetInstance <IFavoritesService>();
_favorites = await _favoritesService.GetFavoritesAsync();
// specify an adapter (see also next example)
mAdapter = new FavoriteListAdapter(this, _favorites, this);
favoritesListView.SetAdapter(mAdapter);
favoritesListView.ChildViewRemoved += FavoritesListView_ChildViewRemoved;
var callback = new SimpleItemTouchHelperCallback((IItemTouchHelperAdapter)mAdapter);
_itemTouchHelper = new ItemTouchHelper(callback);
_itemTouchHelper.AttachToRecyclerView(favoritesListView);
_placeHolder = FindViewById <TextView>(Resource.Id.placeHolder);
_placeHolderAnimation = AnimationUtils.LoadAnimation(this, Resource.Animation.placeholder);
if (_favorites.Count == 0)
{
await Task.Delay(200);
_placeHolder.StartAnimation(_placeHolderAnimation);
_placeHolder.Visibility = ViewStates.Visible;
}
}
protected async override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.Favorites);
// toolbar setup
var toolbar = FindViewById<Toolbar>(Resource.Id.toolbar);
SetSupportActionBar(toolbar);
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
favoritesListView = FindViewById<RecyclerView>(Resource.Id.FavoritesList);
// use this setting to improve performance if you know that changes
// in content do not change the layout size of the RecyclerView
favoritesListView.HasFixedSize = true;
// use a linear layout manager
var layoutManager = new LinearLayoutManager(this);
layoutManager.Orientation = (int)Orientation.Vertical;
favoritesListView.SetLayoutManager(layoutManager);
_favoritesService = SimpleIoc.Default.GetInstance<IFavoritesService>();
_favorites = await _favoritesService.GetFavoritesAsync();
// specify an adapter (see also next example)
mAdapter = new FavoriteListAdapter(this, _favorites, this);
favoritesListView.SetAdapter(mAdapter);
favoritesListView.ChildViewRemoved += FavoritesListView_ChildViewRemoved;
var callback = new SimpleItemTouchHelperCallback((IItemTouchHelperAdapter)mAdapter);
_itemTouchHelper = new ItemTouchHelper(callback);
_itemTouchHelper.AttachToRecyclerView(favoritesListView);
_placeHolder = FindViewById<TextView>(Resource.Id.placeHolder);
_placeHolderAnimation = AnimationUtils.LoadAnimation(this, Resource.Animation.placeholder);
if (_favorites.Count == 0)
{
await Task.Delay(200);
_placeHolder.StartAnimation(_placeHolderAnimation);
_placeHolder.Visibility = ViewStates.Visible;
}
}