public static async Task <bool> DownloadSong(string videoId, string fileName)
{
fileName = AndroidSongsManager.Instance.CorrectSongNameForSave(fileName);
HttpResponseMessage songStream = await YoutubeApiClient.downloadStream(videoId);
if (songStream.StatusCode == HttpStatusCode.OK)
{
return(await AndroidSongsManager.Instance.SaveSong(FileManager.PATH, fileName, videoId, await songStream.Content.ReadAsStreamAsync()));
}
return(false);
}
async Task UpdateVideos(string searchQuery)
{
ProgressDialog progress = new ProgressDialog(this);
progress.SetMessage("loading...");
try
{
if (searchQuery == string.Empty)
{
if (YoutubeApiClient.MostPopularSongs == null)
{
progress.Show();
await YoutubeApiClient.Search();
}
List <SearchResult> originalResults = YoutubeApiClient.MostPopularSongs;
videos = Common.GetSearchResultsItems(originalResults.ToArray());
}
else
{
progress.Show();
List <SearchResult> originalResults = await YoutubeApiClient.Search(searchQuery);
videos = Common.GetSearchResultsItems(originalResults.ToArray());
}
if (videos != null)
{
images = await LoadImages(videos.ToArray());
await LoadListView();
}
else
{
Toast.MakeText(this, "Didn't find results", ToastLength.Long).Show();
}
}
catch (Exception ex)
{
GoogleAnalyticsService.Instance.TrackAppException(ex.Message, false);
Toast.MakeText(this, "Could not connect to Youtube", ToastLength.Long).Show();
}
finally
{
progress.Dismiss();
}
}
protected override void OnResume()
{
base.OnResume();
Task.Run(async() =>
{
try
{
await YoutubeApiClient.Search();
}
catch (Exception ex)
{
GoogleAnalyticsService.Instance.TrackAppException(ex.Message, true);
RunOnUiThread(new Runnable(
() => Toast.MakeText(Application.Context, "Could not connect, please check your internet connection", ToastLength.Long).Show()));
};
});
if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.WriteExternalStorage) == Permission.Granted &&
ContextCompat.CheckSelfPermission(this, Manifest.Permission.ReadExternalStorage) == Permission.Granted)
{
StartActivity(new Intent(Application.Context, typeof(SongsPlayer)));
}
}
protected async override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
SetContentView(Resource.Layout.activity_search_songs);
GoogleAnalyticsService.Instance.Initialize(this);
GoogleAnalyticsService.Instance.TrackAppPage("Search Song");
myVideosListView = FindViewById <ListView>(Resource.Id.songsListView);
ImageButton searchButton = FindViewById <ImageButton>(Resource.Id.searchBtn);
searchString = FindViewById <AutoCompleteTextView>(Resource.Id.searchEditText);
clearBtn = FindViewById <ImageButton>(Resource.Id.clearBtn);
searchString.Text = string.Empty;
searchString.Background.SetTint(ContextCompat.GetColor(this, Resource.Color.darkassets));
DownloadWatcher.onDownloaded += async(sender, e) => await LoadListView();
DownloadWatcher.onDownloadFailed += async(sender, e) => await LoadListView();
searchButton.Click += async delegate
{
HideKeyboard(searchButton.Context);
await UpdateVideos(searchString.Text);
};
searchString.KeyPress += async(object sender, View.KeyEventArgs e) =>
{
e.Handled = false;
if (e.Event.Action == KeyEventActions.Down && e.KeyCode == Keycode.Enter)
{
HideKeyboard(searchString.Context);
await UpdateVideos(searchString.Text);
e.Handled = true;
}
};
searchString.TextChanged += async(sender, e) =>
{
if (searchString.Text.Length > 0)
{
clearBtn.Visibility = ViewStates.Visible;
if (checkInternetConnection())
{
IEnumerable <string> songs = await YoutubeApiClient.SearchTitles(searchString.Text);
ArrayAdapter autoCompleteAdapter = new ArrayAdapter(this, Android.Resource.Layout.SimpleDropDownItem1Line, songs.ToList());
searchString.Adapter = autoCompleteAdapter;
}
}
else
{
clearBtn.Visibility = ViewStates.Gone;
}
};
clearBtn.Click += (s, e) => { searchString.Text = string.Empty; };
myVideosListView.ItemClick += (sender, e) =>
{
selectedVideo = videos[e.Position];
Intent intent = new Intent(this, typeof(DownloadSong));
StartActivity(intent);
};
await UpdateVideos(string.Empty);
}
