async void refineDishResults(ListView listview)
{
string uri = "https://zeno.computing.dundee.ac.uk/2018-projects/foodfinder/api/mainmenu/";
string otherhalf = "DishRefinements?lat=" + lat + "&lon=" + lon + "&dish=" + searchedString + "&sort=" + sort + "&dietary=" + dietary + "&openNow=" + openNow;
Uri result = null;
if (Uri.TryCreate(new Uri(uri), otherhalf, out result))
{
var httpClient = new HttpClient();
var refineResult = (await httpClient.GetStringAsync(result));
List <Post> RestaurantList = JsonConvert.DeserializeObject <List <Post> >(refineResult);
if (RestaurantList.Count == 0)
{
test.Text = "Sorry, no restaurants nearby with those refinements";
}
else
{
test.Text = "Restaurants nearby with the dish refine '" + searchedString + "'";
myRestaurantListViewAdapter adapter = new myRestaurantListViewAdapter(this.Context as Activity, RestaurantList);
listview.Adapter = adapter;
listview.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
{
string restName = RestaurantList[e.Position].RestaurantName;
//Toast.MakeText(Context as Activity, restName, ToastLength.Short).Show();
Intent intent = new Intent(Context as Activity, typeof(RestaurantProfileActivity));
intent.PutExtra("RestaurantInfo", JsonConvert.SerializeObject(RestaurantList[e.Position]));
StartActivity(intent);
};
}
}
}
//Getting all restaurants near the users device and displaying it in order of distance
async void GetRestaurants(ListView listview)
{
string uri = "https://zeno.computing.dundee.ac.uk/2018-projects/foodfinder/api/mainmenu/";
string otherhalf = "HomeResults?lat=" + lat + "&lon=" + lon;
Uri result = null;
if (Uri.TryCreate(new Uri(uri), otherhalf, out result))
{
var httpClient = new HttpClient();
var refineResult = (await httpClient.GetStringAsync(result));
//Deserialize json object
List <Post> RestaurantList = JsonConvert.DeserializeObject <List <Post> >(refineResult);
if (RestaurantList.Count == 0)
{
//display message to the user
test.Text = "Sorry, no restaurants nearby";
}
else
{
myRestaurantListViewAdapter adapter = new myRestaurantListViewAdapter(this.Context as Activity, RestaurantList);
listview.Adapter = adapter;
//when restaurant item is clicked show the restaurant's profile
listview.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
{
Intent intent = new Intent(Context as Activity, typeof(RestaurantProfileActivity));
//sending all the POST information for the chosen restaurant to it's restaurant profile page.
intent.PutExtra("RestaurantInfo", JsonConvert.SerializeObject(RestaurantList[e.Position]));
StartActivity(intent);
};
}
}
}
async void ShowCategoryResults(string searchedString, ListView listview)
{
string uri = "https://zeno.computing.dundee.ac.uk/2018-projects/foodfinder/api/mainmenu/";
string otherhalf = "GetRestaurantsAccordingToCategories?lon=" + lon + "&lat=" + lat + "&category=" + searchedString;
Uri result = null;
if (Uri.TryCreate(new Uri(uri), otherhalf, out result))
{
var httpClient = new HttpClient();
var refineResult = (await httpClient.GetStringAsync(result));
List <Post> RestaurantList = JsonConvert.DeserializeObject <List <Post> >(refineResult);
if (RestaurantList.Count == 0)
{
test.Text = "Sorry, no restaurants nearby with category '" + searchedString + "'";
}
else
{
test.Text = "Restaurants nearby with the category '" + searchedString + " " + sort + "'";
myRestaurantListViewAdapter adapter = new myRestaurantListViewAdapter(this.Context as Activity, RestaurantList);
listview.Adapter = adapter;
listview.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
{
string restName = RestaurantList[e.Position].RestaurantName;
Intent intent = new Intent(Context as Activity, typeof(RestaurantProfileActivity));
intent.PutExtra("RestaurantInfo", JsonConvert.SerializeObject(RestaurantList[e.Position]));
StartActivity(intent);
};
}
}
}
//sending the refinements to the API and displaying the results
async void refineList(ListView listview, string value, string value2, string value3)
{
string uri = "https://zeno.computing.dundee.ac.uk/2018-projects/foodfinder/api/mainmenu/";
string otherhalf = "refinements2?lat=" + lat + "&lon=" + lon + "&sort=" + value + "&dietary=" + value2 + "&openNow=" + value3;
Uri result = null;
if (Uri.TryCreate(new Uri(uri), otherhalf, out result))
{
var httpClient = new HttpClient();
var refineResult = (await httpClient.GetStringAsync(result));
List <Post> RestaurantList = JsonConvert.DeserializeObject <List <Post> >(refineResult);
if (RestaurantList.Count == 0)
{
test.Text = "Sorry, no results";
}
else
{
myRestaurantListViewAdapter adapter = new myRestaurantListViewAdapter(this.Context as Activity, RestaurantList);
listview.Adapter = adapter;
listview.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
{
Intent intent = new Intent(Context as Activity, typeof(RestaurantProfileActivity));
intent.PutExtra("RestaurantInfo", JsonConvert.SerializeObject(RestaurantList[e.Position]));
StartActivity(intent);
};
}
}
}
