public MovieCustomPage()
{
InitializeComponent();
BindingContext = ViewModel = new MovieCustomViewModel(UserMoviePreferences.getInstance(), new Services.RestClient());
var prevItem = new ToolbarItem
{
Text = "**Prev**",
IconImageSource = "prev",
CommandParameter = false
};
prevItem.SetBinding(MenuItem.CommandProperty, nameof(ViewModel.PanPositionChangedCommand));
var nextItem = new ToolbarItem
{
Text = "**Next**",
IconImageSource = "next",
CommandParameter = true
};
nextItem.SetBinding(MenuItem.CommandProperty, nameof(ViewModel.PanPositionChangedCommand));
ToolbarItems.Add(prevItem);
ToolbarItems.Add(nextItem);
}
public SelectGenresViewModel()
{
ClickGenre = new Command <string>(ToggleGenre);
preferences = UserMoviePreferences.getInstance();
nextButtonBackgroundColor = Color.Transparent;
buttonBorder = (Color)Application.Current.Resources["AccentColor"];
}
public SearchViewModel(ErrorHandler errorHandler, RestClient backend)
{
this.errorHandler = errorHandler;
Title = "Search Movies";
this.backend = backend;
preferences = UserMoviePreferences.getInstance();
}
public UserMoviePreferencesViewModel(ErrorHandler errorHandler, UserMoviePreferences preferences)
{
Contract.Requires(preferences != null);
Title = "Liked Movies";
this.errorHandler = errorHandler;
this.preferences = preferences;
likedMovies = new ObservableCollection <Movie>(preferences.GetAllPreferences());
preferences.CollectionChanged += Preferences_CollectionChanged;
}
public MovieDetailViewModel(Movie movie, UserMoviePreferences preferences)
{
Contract.Requires(preferences != null);
this.preferences = preferences;
Movie = movie;
MovieLikeButtonImageSource = IsMovieLiked() ? likedMovieIcon : notLikedMovieIcon;
LikeClicked = new Command <Movie>(ToggleLike);
preferences.CollectionChanged += UpdateMovieLikeButtonSource;
}
public BrowseViewModel(ErrorHandler errorHandler, UserMoviePreferences preferences, RestClient backend)
{
Title = "Browse Movies";
this.errorHandler = errorHandler;
this.backend = backend;
this.preferences = preferences;
popularActionMovies = new List <MovieDetailViewModel>();
popularComedyMovies = new List <MovieDetailViewModel>();
popularAnimationMovies = new List <MovieDetailViewModel>();
RecommendedMovies = new ObservableCollection <MovieDetailViewModel>();
this.UpdatePopularMovies();
OnPullDownRefresh = new Command(async() => await RefreshRequestRecommendations().ConfigureAwait(true));
}
public BrowsePage()
{
InitializeComponent();
BindingContext = ViewModel = new BrowseViewModel(async ex => await this.DisplayAlert("Error", ex.Message, "Ok").ConfigureAwait(false), UserMoviePreferences.getInstance(), new Services.RestClient());
}
public void Setup()
{
testPreference = new UserMoviePreferencesTestObject();
}
public FavoritesPage()
{
InitializeComponent();
BindingContext = viewModel = new UserMoviePreferencesViewModel(async ex => await this.DisplayAlert("Error", ex.Message, "Ok").ConfigureAwait(false), UserMoviePreferences.getInstance());
viewModel.UpdatePairedListForGenre(preferences.GetFilters());
}
/// <summary>
/// Gets a list of recommended movies based off of the user's movie preferences
/// </summary>
/// <param name="preferences">The user's list of liked movies</param>
/// <returns>The list of recommended movies</returns>
public virtual async Task <IList <Movie> > GetMovieRecommendationsFromPreferences(UserMoviePreferences preferences)
{
Dictionary <string, List <Movie> > movieList = null;
HttpResponseMessage response = null;
Contract.Requires(preferences != null);
try
{
var builder = new UriBuilder(Resources.RecommendationEndpoint);
builder.Query = "movies=" + HttpUtility.UrlPathEncode(string.Join("|", preferences.GetListOfMovieIDs().ToArray())) + "&alg=" + App.algorithm;
response = await _client.GetAsync(builder.Uri).ConfigureAwait(false);
if (response.IsSuccessStatusCode)
{
string content = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
movieList = JsonConvert.DeserializeObject <Dictionary <string, List <Movie> > >(content);
}
else
{
throw new HttpRequestException(response.ReasonPhrase);
}
}
catch (Exception ex)
{
throw HTTPExceptionHandler(ex);
}
return(movieList["Movies"]);
}