protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
this.SetContentView(Resource.Layout.Main);
var playButton = this.FindViewById<Button>(Resource.Id.PlayPauseButton);
var stopButton = this.FindViewById<Button>(Resource.Id.StopButton);
var searchView = this.FindViewById<SearchView>(Resource.Id.SearchView);
this.listView = this.FindViewById<ListView>(Resource.Id.listView1);
this.timeDisplay = this.FindViewById<TextView>(Resource.Id.TimeDisplay);
this.adapter = new SongResultsAdapter(this, new Song[0]);
this.player = new MediaPlayer();
this.switcher = this.FindViewById<ViewSwitcher>(Resource.Id.ViewSwitcher);
this.loadingMessage = this.FindViewById<TextView>(Resource.Id.LoadingMessage);
playButton.Click += this.PlayButton_Click;
stopButton.Click += this.StopButton_Click;
searchView.QueryTextSubmit += this.SearchView_QueryTextSubmit;
searchView.QueryTextChange += this.SearchView_QueryTextChange;
this.listView.ItemClick += this.ListView_ItemClick;
this.player.BufferingUpdate += this.Player_BufferingUpdate;
this.player.Error += this.Player_Error;
this.ShowListViewMessage("Write in the search box to start.");
}
private async void SearchView_QueryTextSubmit(object sender, SearchView.QueryTextSubmitEventArgs e)
{
try
{
this.searchToken?.Cancel();
this.searchToken = new CancellationTokenSource();
this.ShowListViewMessage("Loading...");
this.adapter.Clear();
var client = new WebClient();
var qstring = e.Query.Replace(".", string.Empty).Replace("/", string.Empty);
var uri = new System.Uri("http://hq.skivent.com.co:8080/search/" + qstring + ".json", UriKind.Absolute);
var ret = await Run(() => client.DownloadString(uri), this.searchToken.Token);
var songs = this.MapSongs(ret);
if (songs.Any())
{
this.adapter = new SongResultsAdapter(this, songs);
this.listView.Adapter = this.adapter;
this.ShowListView();
}
else
{
this.ShowListViewMessage("No results");
}
}
catch (Exception ex)
{
this.ShowListViewMessage($"Error loading search results: {ex.Message}");
}
finally
{
this.searchToken = null;
}
}