//called from EpisodeResultsWidget when an episode is selected
//it shows a loading screen and then starts a task to load the sources
//when its done loading it clears the container and adds the new embeddedWidget
public void episodeSelected(Episode episode)
{
showLoadingScreen("Loading Episode " + episode.num.ToString() + ". " + episode.title);
//make a new CancellationSource for a new task
loadingResultsCancellationSource = new CancellationTokenSource();
var cancelToken = loadingResultsCancellationSource.Token;
//Create the task that gets the results from guidebox
Task task = new Task(() => {
cancelToken.ThrowIfCancellationRequested();
//get the results from guidebox
Dictionary <string, List <string> > sources = GuideBoxAPIWrapper.getEpisodeLinks(episode.id);
cancelToken.ThrowIfCancellationRequested();
//show the results
Gtk.Application.Invoke(delegate {
embeddedWidget = new SourcesWidget(this, episode.desc, episode.thumb, sources, activeSource);
addEmbeddedWidgetToContainer();
});
}, cancelToken);
//create the delegate to handle exceptions
task.ContinueWith((t) => {
Gtk.Application.Invoke(delegate {
outputError(t.Exception.InnerException.Message);
});
}, TaskContinuationOptions.OnlyOnFaulted);
task.Start();
}
//called from SeasonResultsWidget when a season is selected
//it shows a loading screen and then starts a task to load the episodes
//when its done loading it clears the container and adds the new embeddedWidget
public void seasonSelected(Show show, int s)
{
showLoadingScreen("Loading Season " + (s + 1).ToString() + " of " + show.title);
//make a new CancellationSource for a new task
loadingResultsCancellationSource = new CancellationTokenSource();
var cancelToken = loadingResultsCancellationSource.Token;
//Create the task that gets the results from guidebox
Task task = new Task(() => {
cancelToken.ThrowIfCancellationRequested();
//get the results from guidebox
Season season = new Season(s.ToString());
season.episodes = GuideBoxAPIWrapper.getTVShowEpisodes(show.id, (s + 1).ToString());
cancelToken.ThrowIfCancellationRequested();
//populate the thumbnails
foreach (var ep in season.episodes)
{
byte[] thumbNail = getThumbNail(ep.thumbURL);
if (thumbNail != null)
{
ep.thumb = new Gdk.Pixbuf(thumbNail);
}
}
cancelToken.ThrowIfCancellationRequested();
//show the results
Gtk.Application.Invoke(delegate {
if (season.episodes.Count == 0)
{
outputError("No available episodes");
return;
}
embeddedWidget = new EpisodeResultsWidget(this, season, 0);
addEmbeddedWidgetToContainer();
});
}, cancelToken);
//create the delegate to handle exceptions
task.ContinueWith((t) => {
Gtk.Application.Invoke(delegate {
outputError(t.Exception.InnerException.Message);
});
}, TaskContinuationOptions.OnlyOnFaulted);
task.Start();
}
//called from ShowResultsWidget when a show is selected
//it shows a loading screen and then starts a task to load the seasons (or sources if its a movie)
//when its done loading it clears the container and adds the new embeddedWidget
public void showSelected(Show show)
{
showLoadingScreen("Loading " + show.title);
//make a new CancellationSource for a new task
loadingResultsCancellationSource = new CancellationTokenSource();
var cancelToken = loadingResultsCancellationSource.Token;
//Create the task that gets the results from guidebox
Task task = new Task(() => {
cancelToken.ThrowIfCancellationRequested();
if (show.isMovie)
{
//get the results from guidebox
Dictionary <string, List <string> > sources = GuideBoxAPIWrapper.getMovieLinks(show.id);
cancelToken.ThrowIfCancellationRequested();
//show the results
Gtk.Application.Invoke(delegate {
embeddedWidget = new SourcesWidget(this, show.desc, show.thumb, sources, activeSource);
addEmbeddedWidgetToContainer();
});
}
else
{
//get the results from guidebox
show.numOfSeasons = GuideBoxAPIWrapper.getTVShowSeasons(show.id);
cancelToken.ThrowIfCancellationRequested();
//show the results
Gtk.Application.Invoke(delegate {
embeddedWidget = new SeasonResultsWidget(this, show, 0);
addEmbeddedWidgetToContainer();
});
}
}, cancelToken);
//create the delegate to handle exceptions
task.ContinueWith((t) => {
Gtk.Application.Invoke(delegate {
outputError(t.Exception.InnerException.Message);
});
}, TaskContinuationOptions.OnlyOnFaulted);
task.Start();
}
//Event handler for clicking the back button
//first it cancels any task that might be running
//then it removes whatever is in the container
//and pops from the stack and adds it to the container
protected void OnBackButtonClicked(object sender, EventArgs e)
{
//cancel any task that might be running
loadingResultsCancellationSource.Cancel();
if (previousWidgets.Count != 0)
{
if (container.Children.Length == 3)
{
container.Remove(container.Children[2]);
}
embeddedWidget = previousWidgets.Pop();
updateBackButton();
container.PackStart(embeddedWidget);
}
}
//Event handler for clicking the search button
//shows a loading screen and then creates a task to load the results
//and display them
protected void OnSearchButtonClicked(object sender, EventArgs e)
{
string searchText = searchEntry.Text.Trim();
if (searchText == null || searchText == "")
{
return;
}
//cancel any task that might be running
loadingResultsCancellationSource.Cancel();
string msg = "";
if (showRadioButton.Active)
{
msg = "Searching Shows for " + searchText;
}
else
{
msg = "Searching Movies for " + searchText;
}
showLoadingScreen(msg);
//make a new CancellationSource for a new task
loadingResultsCancellationSource = new CancellationTokenSource();
var cancelToken = loadingResultsCancellationSource.Token;
//Create the task that gets the results from guidebox
Task task = new Task(() => {
cancelToken.ThrowIfCancellationRequested();
List <Show> shows = new List <Show>();
//tv
if (showRadioButton.Active)
{
//get the results from guidebox
shows = GuideBoxAPIWrapper.getTVShowIds(searchText);
cancelToken.ThrowIfCancellationRequested();
//populate the thumbnails
foreach (var show in shows)
{
byte[] thumbNail = getThumbNail(show.thumbURL);
if (thumbNail != null)
{
show.thumb = new Gdk.Pixbuf(thumbNail);
}
}
}
//movies
else
{
//get the results from guidebox
shows = GuideBoxAPIWrapper.getMovieIds(searchText);
cancelToken.ThrowIfCancellationRequested();
//populate the thumbnails
foreach (var show in shows)
{
byte[] thumbNail = getThumbNail(show.thumbURL);
if (thumbNail != null)
{
show.thumb = new Gdk.Pixbuf(thumbNail);
}
}
}
cancelToken.ThrowIfCancellationRequested();
//show the results
Gtk.Application.Invoke(delegate {
embeddedWidget = new ShowResultsWidget(this, shows, 0, true);
addEmbeddedWidgetToContainer();
});
}, cancelToken);
//create the delegate to handle exceptions
task.ContinueWith((t) => {
Gtk.Application.Invoke(delegate {
outputError(t.Exception.InnerException.Message);
});
}, TaskContinuationOptions.OnlyOnFaulted);
task.Start();
}
//starts a task to load most popular shows or movies from guidebox
//then it loads the embeddedWidget
protected void getPopShows(int start)
{
//make a new CancellationSource for a new task
loadingResultsCancellationSource = new CancellationTokenSource();
var cancelToken = loadingResultsCancellationSource.Token;
//Create the task that gets the results from guidebox
Task task = new Task(() => {
cancelToken.ThrowIfCancellationRequested();
List <Show> shows = new List <Show>();
//tv
if (showRadioButton.Active)
{
//get the results from guidebox
shows = GuideBoxAPIWrapper.getTVShowIds(start, maxShowsInEmbeddedWidget, activeSource);
cancelToken.ThrowIfCancellationRequested();
//populate the thumbnails
foreach (var show in shows)
{
byte[] thumbNail = getThumbNail(show.thumbURL);
if (thumbNail != null)
{
show.thumb = new Gdk.Pixbuf(thumbNail);
}
}
}
//movies
else
{
//get the results from guidebox
shows = GuideBoxAPIWrapper.getMovieIds(start, maxShowsInEmbeddedWidget, activeSource);
cancelToken.ThrowIfCancellationRequested();
//populate the thumbnails
foreach (var show in shows)
{
byte[] thumbNail = getThumbNail(show.thumbURL);
if (thumbNail != null)
{
show.thumb = new Gdk.Pixbuf(thumbNail);
}
}
}
cancelToken.ThrowIfCancellationRequested();
//show the results
Gtk.Application.Invoke(delegate {
embeddedWidget = new ShowResultsWidget(this, shows, start, false);
addEmbeddedWidgetToContainer();
});
}, cancelToken);
//create the delegate to handle exceptions
task.ContinueWith((t) => {
Gtk.Application.Invoke(delegate {
outputError(t.Exception.InnerException.Message);
});
}, TaskContinuationOptions.OnlyOnFaulted);
task.Start();
}
//called from the embeddedWidget whenever the loadmore button is clicked
public void loadMoreResults(EmbeddedWidget result)
{
clearContainer();
embeddedWidget = result;
this.container.PackStart(embeddedWidget);
}
