Exemplo n.º 1
0
        void Initialize()
        {
            Adapter = adapter = new FeedResultsAdapter(_context,
                                                       new ObservableCollection <Posting>(MainActivity.databaseConnection.GetAllPostingsAsync().Result));

            ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
            {
                var transaction = ((MainActivity)_context).SupportFragmentManager.BeginTransaction();
                PostingDetailsFragment postingDetailsFragment = new PostingDetailsFragment();
                postingDetailsFragment.Posting = adapter.Postings[e.Position];
                transaction.Replace(Resource.Id.frameLayout, postingDetailsFragment);
                transaction.AddToBackStack(null);
                transaction.Commit();
            };

            if (_deleteable)
            {
                ItemLongClick += (sender, e) =>
                {
                    PopupMenu menu = new PopupMenu(_context, GetChildAt(e.Position));
                    menu.Inflate(Resource.Menu.DeleteMenu);
                    menu.Show();

                    menu.MenuItemClick += (se, args) =>
                    {
                        Console.WriteLine("Deleting posting index: " + e.Position);
                        lock (adapter.Postings)
                        {
                            var del = MainActivity.databaseConnection.DeletePostingAsync(adapter.Postings[e.Position]).Result;

                            ((Activity)_context).RunOnUiThread(() => adapter.Postings.RemoveAt(e.Position));

                            adapter.NotifyDataSetChanged();
                        }
                        Console.WriteLine(MainActivity.databaseConnection.StatusMessage);
                    };
                };
            }
            ;
        }
Exemplo n.º 2
0
        public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
        {
            var view = new ListView(this.Activity);

            Console.WriteLine("Max Listings: " + MaxListings + ", Weeks Old: " + WeeksOld);
            feedClient = new CLFeedClient(Query, MaxListings, WeeksOld);
            var connected = feedClient.GetAllPostingsAsync();

            if (!connected)
            {
                var builder = new Android.Support.V7.App.AlertDialog.Builder(this.Activity);

                builder.SetTitle("No internet connection")
                .SetMessage("Please connect and try again")
                .SetPositiveButton("Ok", delegate
                {
                    this.FragmentManager.PopBackStack();
                });

                builder.Create().Show();
            }
            else
            {
                var progressDialog = ProgressDialog.Show(this.Activity, "Please wait...", "Loading listings...", true);
                progressDialog.SetCancelable(true);
                progressDialog.SetCanceledOnTouchOutside(false);
                progressDialog.SetOnCancelListener(this);

                new Thread(new ThreadStart(delegate
                {
                    //HIDE PROGRESS DIALOG
                    feedClient.asyncLoadingComplete += (object sender, EventArgs e) =>
                    {
                        this.Activity.RunOnUiThread(() =>
                        {
                            progressDialog.Hide();
                        });
                        Console.WriteLine("NUM POSTINGS: " + feedClient.postings.Count);
                        feedAdapter = new FeedResultsAdapter(this.Activity, new System.Collections.ObjectModel.ObservableCollection <Models.Posting>(feedClient.postings));
                        this.Activity.RunOnUiThread(() =>
                        {
                            view.Adapter = feedAdapter;
                        });
                    };

                    feedClient.emptyPostingComplete += (object sender, EventArgs e) =>
                    {
                        this.Activity.RunOnUiThread(() => progressDialog.Hide());

                        var builder = new Android.Support.V7.App.AlertDialog.Builder(this.Activity);
                        builder.SetTitle("Error loading listings");
                        builder.SetMessage(String.Format("No listings found.{0}Try a different search", System.Environment.NewLine));
                        builder.SetPositiveButton("Ok", delegate
                        {
                            this.FragmentManager.PopBackStack();
                        });

                        this.Activity.RunOnUiThread(() =>
                        {
                            builder.Create().Show();
                        });
                    };
                })).Start();
            }

            view.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
            {
                var transaction = this.Activity.SupportFragmentManager.BeginTransaction();
                PostingDetailsFragment postingDetailsFragment = new PostingDetailsFragment();
                postingDetailsFragment.Posting = feedClient.postings[e.Position];
                transaction.Replace(Resource.Id.frameLayout, postingDetailsFragment);
                transaction.AddToBackStack(null);
                transaction.Commit();
            };

            return(view);
        }