public static void NavigateToAlbum(Guid albumId)
{
MediaNavigationConfig config = new MediaNavigationConfig
{
RootScreenType = typeof(AudioFilterByAlbumScreenData),
DefaultScreenType = typeof(AudioShowItemsScreenData),
FilterPath = new FilterTreePath(AudioAlbumAspect.ROLE_ALBUM),
LinkedId = albumId
};
MediaNavigationModel.NavigateToRootState(Consts.WF_STATE_ID_AUDIO_NAVIGATION_ROOT, config);
}
public static void NavigateToSeason(Guid seasonId)
{
MediaNavigationConfig config = new MediaNavigationConfig
{
RootScreenType = typeof(SeriesFilterBySeasonScreenData),
DefaultScreenType = typeof(SeriesShowItemsScreenData),
FilterPath = new FilterTreePath(SeasonAspect.ROLE_SEASON),
LinkedId = seasonId
};
MediaNavigationModel.NavigateToRootState(Consts.WF_STATE_ID_SERIES_NAVIGATION_ROOT, config);
}
public virtual void InitMediaNavigation(MediaNavigationConfig config, out string mediaNavigationMode, out NavigationData navigationData)
{
PrepareAsync().Wait();
IFilterTree filterTree = _customFilterTree ?? (_rootRole.HasValue ? new RelationshipFilterTree(_rootRole.Value) : (IFilterTree) new SimpleFilterTree());
if (_filter != null)
{
filterTree.AddFilter(_filter);
}
//Default configuration
string viewName = _viewName;
AbstractScreenData nextScreen = null;
//Apply any custom configuration
if (config != null)
{
if (_availableScreens != null)
{
//Use the configured root screen to load the next screen from the hierarchy
//and remove it from the list of available screens
AbstractScreenData configRoot = config.RootScreenType != null?_availableScreens.FirstOrDefault(s => s.GetType() == config.RootScreenType) : null;
if (configRoot != null)
{
viewName = configRoot.GetType().ToString();
_availableScreens.Remove(configRoot);
}
//Use the configured default screen if there is no saved screen hierarchy
AbstractScreenData configDefault = config.DefaultScreenType != null?_availableScreens.FirstOrDefault(s => s.GetType() == config.DefaultScreenType) : null;
if (configDefault != null)
{
_defaultScreen = configDefault;
// If we want to force the default screen to be shown, set the next screen
// here to avoid loading it from the screen hierarchy below.
if (config.AlwaysUseDefaultScreen)
{
nextScreen = configDefault;
}
}
}
//Apply any additional filters
if (config.LinkedId.HasValue)
{
filterTree.AddLinkedId(config.LinkedId.Value, config.FilterPath);
}
if (config.Filter != null)
{
filterTree.AddFilter(config.Filter, config.FilterPath);
}
}
IEnumerable <Guid> optionalMIATypeIDs = MediaNavigationModel.GetMediaSkinOptionalMIATypes(MediaNavigationMode);
if (_optionalMias != null)
{
optionalMIATypeIDs = optionalMIATypeIDs.Union(_optionalMias).Except(_necessaryMias);
}
// Try to load the prefered next screen from settings if not already set.
if (nextScreen == null && NavigationData.LoadScreenHierarchy(viewName, out string nextScreenName))
{
// Support for browsing mode.
if (nextScreenName == Consts.USE_BROWSE_MODE)
{
SetBrowseMode(optionalMIATypeIDs);
}
if (_availableScreens != null)
{
nextScreen = _availableScreens.FirstOrDefault(s => s.GetType().ToString() == nextScreenName);
}
}
if (_applyUserFilter)
{
var userFilter = UserHelper.GetUserRestrictionFilter(_necessaryMias.ToList());
if (userFilter != null)
{
filterTree.AddFilter(userFilter);
}
}
// Prefer custom view specification.
ViewSpecification rootViewSpecification = _customRootViewSpecification ??
// Always use the default view name for the root view specification, not any custom name that may
// have been specified in a navigation config, otherwise toggling browse mode won't work correctly.
// To switch to browse mode we update the root screen hierarchy to point to the browse screen and
// then navigate to the root wf state. The name of the root screen hierarchy is determined by the
// name specified here so it should always point to the actual root view name.
new MediaLibraryQueryViewSpecification(_viewName, filterTree, _necessaryMias, optionalMIATypeIDs, true)
{
MaxNumItems = Consts.MAX_NUM_ITEMS_VISIBLE,
};
if (nextScreen == null)
{
nextScreen = _defaultScreen;
}
ScreenConfig nextScreenConfig;
NavigationData.LoadLayoutSettings(nextScreen.GetType().ToString(), out nextScreenConfig);
Sorting.Sorting nextSortingMode = _availableSortings.FirstOrDefault(sorting => sorting.GetType().ToString() == nextScreenConfig.Sorting) ?? _defaultSorting;
Sorting.Sorting nextGroupingMode = _availableGroupings == null || String.IsNullOrEmpty(nextScreenConfig.Grouping) ? null : _availableGroupings.FirstOrDefault(grouping => grouping.GetType().ToString() == nextScreenConfig.Grouping) ?? _defaultGrouping;
navigationData = new NavigationData(null, viewName, MediaNavigationRootState,
MediaNavigationRootState, rootViewSpecification, nextScreen, _availableScreens, nextSortingMode, nextGroupingMode)
{
AvailableSortings = _availableSortings,
AvailableGroupings = _availableGroupings,
LayoutType = nextScreenConfig.LayoutType,
LayoutSize = nextScreenConfig.LayoutSize
};
mediaNavigationMode = MediaNavigationMode;
}
