private async Task <HttpResponseMessage> AddFriendToFriendList(FriendListItem newFriendListItem)
{
var token = JsonConvert.DeserializeObject <AuthenticationToken>(preferences.GetString("token", null));
if (token == null)
{
return(new HttpResponseMessage(HttpStatusCode.Unauthorized));
}
var url = GetString(Resource.String.ApiLink) + "/api/friendlist/addFriendListItem";
client = new HttpClient();
client.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue(token.TokenType, token.AccessToken);
var json = JsonConvert.SerializeObject(newFriendListItem);
var content = new StringContent(json, Encoding.UTF8, "application/json");
HttpResponseMessage response = null;
response = await client.PostAsync(new Uri(url), content);
return(response);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.AddFriend);
preferences = PreferenceManager.GetDefaultSharedPreferences(ApplicationContext);
mAddFriendList = FindViewById <ListView>(Resource.Id.addFriendListView);
mFriendAdd = FindViewById <Button>(Resource.Id.friendAddButton);
mItems = new List <Traveler>();
var loadingMessage = ProgressDialog.Show(this, GetString(Resource.String.SearchingForFriendTitle),
GetString(Resource.String.SearchingForFriendContent), true, false);
var getContentFoundFriend = Intent.GetStringExtra("Content");
mItems.Clear();
var foundFriends = JsonConvert.DeserializeObject <List <Traveler> >(getContentFoundFriend);
foreach (var foundFriend in foundFriends)
{
mItems.Add(new Traveler
{
Id = foundFriend.Id,
Name = foundFriend.Name,
Surname = foundFriend.Surname,
DateOfBirth = foundFriend.DateOfBirth
});
}
var adapter = new AddFriendListViewAdapter(this, mItems);
mAddFriendList.Adapter = adapter;
loadingMessage.Dismiss();
mFriendAdd.Click += async(object sender, EventArgs e) =>
{
if (mItemId == 0)
{
Toast.MakeText(this, GetString(Resource.String.FoundFriendNotSelectedInfo), ToastLength.Long).Show();
}
else
{
var traveler = JsonConvert.DeserializeObject <Traveler>(preferences.GetString("traveler", null));
var connectivityManager = (ConnectivityManager)GetSystemService(ConnectivityService);
var activeNetworkInfo = connectivityManager.ActiveNetworkInfo;
if (traveler == null)
{
Toast.MakeText(this, GetString(Resource.String.LoginTokenOrTravelerFailure), ToastLength.Long)
.Show();
Finish();
StartActivity(typeof(LoginActivity));
}
else if (activeNetworkInfo == null || !activeNetworkInfo.IsConnected)
{
Toast.MakeText(this, GetString(Resource.String.NoConnectionInfo), ToastLength.Long).Show();
}
else
{
newFriendListItem = new FriendListItem
{
OwnerId = traveler.Id,
FriendId = mItemId
};
var response = await AddFriendToFriendList(newFriendListItem);
if (response.IsSuccessStatusCode)
{
SetResult(Result.Ok);
Finish();
}
else if (response.StatusCode == HttpStatusCode.Conflict)
{
SetResult((Result)409);
Finish();
}
}
}
};
mAddFriendList.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
{
mItemId = mItems[e.Position].Id;
Toast.MakeText(this, string.Format(GetString(Resource.String.FoundFriendSelectedInfo) + " {0}", mItems[e.Position].Name), ToastLength.Long).Show();
};
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.AddFriend);
preferences = PreferenceManager.GetDefaultSharedPreferences(ApplicationContext);
mAddFriendList = FindViewById<ListView>(Resource.Id.addFriendListView);
mFriendAdd = FindViewById<Button>(Resource.Id.friendAddButton);
mItems = new List<Traveler>();
var loadingMessage = ProgressDialog.Show(this, GetString(Resource.String.SearchingForFriendTitle),
GetString(Resource.String.SearchingForFriendContent), true, false);
var getContentFoundFriend = Intent.GetStringExtra("Content");
mItems.Clear();
var foundFriends = JsonConvert.DeserializeObject<List<Traveler>>(getContentFoundFriend);
foreach (var foundFriend in foundFriends)
{
mItems.Add(new Traveler
{
Id = foundFriend.Id,
Name = foundFriend.Name,
Surname = foundFriend.Surname,
DateOfBirth = foundFriend.DateOfBirth
});
}
var adapter = new AddFriendListViewAdapter(this, mItems);
mAddFriendList.Adapter = adapter;
loadingMessage.Dismiss();
mFriendAdd.Click += async (object sender, EventArgs e) =>
{
if (mItemId == 0)
Toast.MakeText(this, GetString(Resource.String.FoundFriendNotSelectedInfo), ToastLength.Long).Show();
else
{
var traveler = JsonConvert.DeserializeObject<Traveler>(preferences.GetString("traveler", null));
var connectivityManager = (ConnectivityManager)GetSystemService(ConnectivityService);
var activeNetworkInfo = connectivityManager.ActiveNetworkInfo;
if (traveler == null)
{
Toast.MakeText(this, GetString(Resource.String.LoginTokenOrTravelerFailure), ToastLength.Long)
.Show();
Finish();
StartActivity(typeof(LoginActivity));
}
else if (activeNetworkInfo == null || !activeNetworkInfo.IsConnected)
Toast.MakeText(this, GetString(Resource.String.NoConnectionInfo), ToastLength.Long).Show();
else
{
newFriendListItem = new FriendListItem
{
OwnerId = traveler.Id,
FriendId = mItemId
};
var response = await AddFriendToFriendList(newFriendListItem);
if (response.IsSuccessStatusCode)
{
SetResult(Result.Ok);
Finish();
}
else if (response.StatusCode == HttpStatusCode.Conflict)
{
SetResult((Result) 409);
Finish();
}
}
}
};
mAddFriendList.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
{
mItemId = mItems[e.Position].Id;
Toast.MakeText(this, string.Format(GetString(Resource.String.FoundFriendSelectedInfo) + " {0}", mItems[e.Position].Name), ToastLength.Long).Show();
};
}
private async Task<HttpResponseMessage> AddFriendToFriendList(FriendListItem newFriendListItem)
{
var token = JsonConvert.DeserializeObject<AuthenticationToken>(preferences.GetString("token", null));
if (token == null) return new HttpResponseMessage(HttpStatusCode.Unauthorized);
var url = GetString(Resource.String.ApiLink) + "/api/friendlist/addFriendListItem";
client = new HttpClient();
client.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue(token.TokenType, token.AccessToken);
var json = JsonConvert.SerializeObject(newFriendListItem);
var content = new StringContent(json, Encoding.UTF8, "application/json");
HttpResponseMessage response = null;
response = await client.PostAsync(new Uri(url), content);
return response;
}
