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);
};
};
}
;
}
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);
}