protected async Task SelectedResourceItemChanged(TreeNode <ResourceItem> treeNode)
{
PlayListItems.Clear();
SelectedPlayListItem = null;
if (treeNode.Item.Items == null)
{
Status = await _client.FetchChildResourcesAsync(treeNode.Item, CancellationToken.None, treeNode.Item.Level, treeNode.Item.Level);
}
if (Status == ResourceLoadStatus.Ok)
{
var filteredItems = treeNode.Item.Items.Where(r => IsAudioFile(r).Result).ToList();
Player.Items = filteredItems;
PlayListItems = filteredItems
.Where(resourceItem => !resourceItem.IsCollection)
.Select((resourceItem, index) => new PlayListItem
{
Index = index,
Item = resourceItem,
Title = resourceItem.DisplayName,
Bitrate = null,
Size = resourceItem.ContentLength != null ? ByteSize.FromBytes(resourceItem.ContentLength.Value).ToString("0.00 MB") : string.Empty,
Length = null
}).ToList();
}
}
private void AddItemToPlaylist(PlaylistMediaViewModel droppedVm, int droppedIndex)
{
if (droppedIndex > PlayListItems.Count())
{
PlayListItems.Add(droppedVm);
}
else
{
PlayListItems.Insert(droppedIndex, droppedVm);
}
}
protected async Task Play()
{
if (SelectedPlayListItem == null)
{
SelectedPlayListItem = PlayListItems.FirstOrDefault();
}
if (SelectedPlayListItem != null)
{
await Player.PlayAsync(SelectedPlayListItem.Index, CancellationToken.None);
}
}
private void CheckBox_CheckedChanged(object sender, CheckedChangedEventArgs e)
{
CheckBox checkBox = (CheckBox)sender;
var selectitem = checkBox.BindingContext.ToString();
item = selectitem;
if (PlayListItems == null)
{
PlayListItems = new ObservableCollection <string>();
}
if (checkBox.IsChecked == true)
{
PlayListItems.Add(item);
}
else if (checkBox.IsChecked == false)
{
PlayListItems.Remove(item);
}
}
private async void Button_Clicked(object sender, EventArgs e)
{
var listname = Listname.Text;
string result = String.Join(",", PlayListItems.ToArray());
var documents = Path.Combine(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Personal));
var filename = System.IO.Path.Combine(documents, listname + ".rtf");
if (!File.Exists(filename))
{
File.WriteAllText(filename, result);
}
else
{
File.WriteAllText(filename, result);
}
playlist.Listload();
await Navigation.PopAsync();
}
private async void getPlaylist()
{
//show progress indicator
setProgressIndicator(true);
SystemTray.ProgressIndicator.Text = "Getting your Tweet Mix";
try
{
//set an int as the id
int id = 0;
//build twitter url
string url = twitter.getUrl(username, apiAttempt);
//call twitter vaI base api class, we only want the response code at this point
string apiResponse = await twitter.Call(url);
//if the response did not come back null or contain an error code
if (apiResponse != null || apiResponse.Contains("Error: "))
{
//use json.net to turn json into an opject
TwitterItems apiData = JsonConvert.DeserializeObject <TwitterItems>(apiResponse);
//loop through and set everything to the list
foreach (Status data in apiData.statuses)
{
PlayListItems items = new PlayListItems();
//add id to list
items.ID = id.ToString();
//add twitter details to list
items.Message = data.text;
items.ProfileImage = data.user.profile_image_url;
items.Username = data.user.name;
//go spilt the message via the Song class
Song song = spiltMessage(data.text);
//add those values to the list
items.ArtistName = song.Artist;
items.SongName = song.Track;
//now we need the artowrk so go get it from spotify as its more reliable
SpotifyApi spotify = new SpotifyApi();
//build a url of the songname to go ask spotify for its details
string spotifySearchUrl = spotify.BuildSearchUrl(song.Track);
string response = await spotify.Call(spotifySearchUrl);
//add in method so that calls can be used again
if (response != null)
{
List <SpotifyItem> tracks = new List <SpotifyItem>();
SpotifyItem spotifyApiData = JsonConvert.DeserializeObject <SpotifyItem>(response);
//call the spotify embed api to go get artwork
string spotifyArtowrkUrl = spotify.buildEmbedUrl(spotifyApiData.tracks[0].href);
string artworkResponse = await spotify.Call(spotifyArtowrkUrl);
SpotifyImageItems imageData = JsonConvert.DeserializeObject <SpotifyImageItems>(artworkResponse);
items.AlbumArtworkUrl = imageData.thumbnail_url;
}
Items.Add(items);
id++;
}
}
else if (apiResponse.Contains("Error: "))
{
//lets go see what error it is
int errorCode = twitter.getCorrectError(apiResponse);
if (errorCode == 429 && apiAttempt < 3)
{
setProgressIndicator(false);
//call again;
callAgain();
}
else
{
string errorMessage = twitter.ErrorMesssage(errorCode);
showError(errorMessage);
callAgain();
setProgressIndicator(false);
}
}
setProgressIndicator(false);
}
catch (UnauthorizedAccessException)
{
MessageBox.Show("Wifi is disabled in phone settings");
}
catch (Exception e)
{
MessageBox.Show(e.Message);
setProgressIndicator(false);
callAgain();
}
setDataContext();
}
