protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.rest_save_layout);
//инициализация
btn_main = FindViewById <Button>(Resource.Id.btn_goto_main);
list = FindViewById <ListView>(Resource.Id.listView_text);
restaurant_collection = JsonConvert.DeserializeObject <RestaurantsResponce>(Intent.GetStringExtra("restaurants"));
city_id = Intent.GetStringExtra("city_id" ?? "Not recv");
list.ItemClick += new EventHandler <AdapterView.ItemClickEventArgs>(GetIndex);
Run();
//к фильтрам
btn_main.Click += delegate
{
Intent nextActivity = new Intent(this, typeof(FiltersActivity));
nextActivity.PutExtra("city_id", city_id);
StartActivity(nextActivity);
};
}
//метод для обращения к API
async void GetListAsync()
{
string path = BasePath + "/search?entity_id=" + city_id + "&entity_type=city&count=" + count.ToString();
if (cuisine_id != "-1")
{
path += $"&cuisines={cuisine_id}";
}
if (collection_id != "-1")
{
path += $"$collection_id={collection_id}";
}
if (category_id != "-1")
{
path += $"$category_id={category_id}";
}
if (sort != "-1")
{
path += $"&sort={sort}";
path += $"&order={sort_dir}";
}
try
{
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Add("user-key", apiKey);
Android.Support.V7.App.AlertDialog dialog =
new EDMTDialogBuilder().SetContext(this).SetMessage("Please wait..").Build();
if (!dialog.IsShowing)
{
dialog.Show();
}
HttpResponseMessage response = null;
try
{
response = await client.GetAsync(path);
}
catch (HttpRequestException)
{
Toast.MakeText(this, text: "Отсутсвует подключение к интернету!", duration: ToastLength.Long).Show();
return;
}
restaurant_collection = JsonConvert.DeserializeObject <RestaurantsResponce>(await response.Content.ReadAsStringAsync());
restaurants = restaurant_collection.restaurants;
foreach (var restaurant in restaurants)
{
restaurants_names.Add(restaurant.restaurant.name);
}
var adapter = new ArrayAdapter <string>(this, Android.Resource.Layout.SimpleListItem1, restaurants_names);
list_restaurants.Adapter = adapter;
if (dialog.IsShowing)
{
dialog.Dismiss();
}
}
catch (Exception ex)
{
Toast.MakeText(this, "" + ex.Message, ToastLength.Long).Show();
}
}
