public LibraryBrowserEntity()
{
Id = Guid.NewGuid();
Query = new LibraryQuery();
SubItems = new List<LibraryBrowserEntity>();
AlbumTitles = new List<string>();
}
/// <summary>
/// Selects audio files from the song cache, filtered by different parameters.
/// </summary>
/// <param name="query">Song browser query</param>
/// <returns>List of AudioFiles</returns>
public IEnumerable<AudioFile> SelectAudioFiles(LibraryQuery query)
{
IEnumerable<AudioFile> queryAudioFiles = null;
if (String.IsNullOrEmpty(query.OrderBy))
{
queryAudioFiles = from s in AudioFiles
orderby s.ArtistName, s.AlbumTitle, s.FileType, s.DiscNumber, s.TrackNumber
select s;
}
else
{
if (query.OrderByAscending)
queryAudioFiles = from s in AudioFiles
orderby GetPropertyValue(s, query.OrderBy)
select s;
else
queryAudioFiles = from s in AudioFiles
orderby GetPropertyValue(s, query.OrderBy) descending
select s;
}
if (!String.IsNullOrEmpty(query.ArtistName))
queryAudioFiles = queryAudioFiles.Where(s => s.ArtistName == query.ArtistName);
if (!String.IsNullOrEmpty(query.AlbumTitle))
queryAudioFiles = queryAudioFiles.Where(s => s.AlbumTitle == query.AlbumTitle);
if (!String.IsNullOrEmpty(query.SearchTerms))
{
string[] searchTermsSplit = query.SearchTerms.Split(new string[] { " " }, StringSplitOptions.None);
foreach (string searchTerm in searchTermsSplit)
queryAudioFiles = queryAudioFiles.Where(s => s.ArtistName.ToUpper().Contains(searchTerm.ToUpper()) ||
s.AlbumTitle.ToUpper().Contains(searchTerm.ToUpper()) ||
s.Title.ToUpper().Contains(searchTerm.ToUpper()));
}
if (query.Format != AudioFileFormat.All)
queryAudioFiles = queryAudioFiles.Where(s => s.FileType == query.Format);
return queryAudioFiles.ToList();
}
public void AddTab(MobileNavigationTabType type, string title, MobileLibraryBrowserType browserType, LibraryQuery query, IBaseView view)
{
Console.WriteLine("MainActivity - Adding tab {0}", title);
//_tabHistory.Add(new Tuple<MobileNavigationTabType, List<Tuple<MobileLibraryBrowserType, LibraryQuery>>>(type, new List<Tuple<MobileLibraryBrowserType, LibraryQuery>>() {
// new Tuple<MobileLibraryBrowserType, LibraryQuery>(browserType, query)
//}));
_fragment = (Fragment)view;
FragmentTransaction transaction = FragmentManager.BeginTransaction();
transaction.Replace(Resource.Id.main_fragmentContainer, _fragment);
transaction.Commit();
}
public LibraryBrowserAppConfig()
{
Query = new LibraryQuery();
}
public virtual void BindMobileLibraryBrowserView(IMobileLibraryBrowserView view, MobileNavigationTabType tabType, MobileLibraryBrowserType browserType, LibraryQuery query)
{
var key = new Tuple<MobileNavigationTabType, MobileLibraryBrowserType>(tabType, browserType);
view.OnViewDestroy = (view2) =>
{
// The view list can be accessed from different threads.
lock (_locker)
{
Tracing.Log("MobileNavigationManager - CreateMobileLibraryBrowserView - Destroying view - type: {0}", tabType.ToString());
if (_mobileLibraryBrowserList.ContainsKey(key))
{
_mobileLibraryBrowserList[key].Item2.ViewDestroyed();
_mobileLibraryBrowserList.Remove(key);
}
}
};
lock (_locker)
{
var presenter = Bootstrapper.GetContainer().Resolve<IMobileLibraryBrowserPresenter>(new NamedParameterOverloads() { { "tabType", tabType }, { "browserType", browserType }, { "query", query } });
presenter.BindView(view);
_mobileLibraryBrowserList.Add(key, new Tuple<IMobileLibraryBrowserView, IMobileLibraryBrowserPresenter>(view, presenter));
}
}
public virtual IMobileLibraryBrowserView CreateMobileLibraryBrowserView(MobileNavigationTabType tabType, MobileLibraryBrowserType browserType, LibraryQuery query)
{
var key = new Tuple<MobileNavigationTabType, MobileLibraryBrowserType>(tabType, browserType);
// Check if view already exists
if(_mobileLibraryBrowserList.ContainsKey(key))
{
Tuple<IMobileLibraryBrowserView, IMobileLibraryBrowserPresenter> viewPresenter;
if (_mobileLibraryBrowserList.TryGetValue(key, out viewPresenter))
{
if (viewPresenter != null)
{
viewPresenter.Item2.ChangeQuery(browserType, query);
return viewPresenter.Item1;
}
}
}
var view = Bootstrapper.GetContainer().Resolve<IMobileLibraryBrowserView>(new NamedParameterOverloads() { { "tabType", tabType }, { "browserType", browserType }, { "query", query } });
return view;
}
public MobileLibraryBrowserChangeQueryMessage(object sender, MobileLibraryBrowserType browserType, LibraryQuery query)
: base(sender)
{
BrowserType = browserType;
Query = query;
}
public void AddTab(MobileNavigationTabType type, string title, MobileLibraryBrowserType browserType, LibraryQuery query, IBaseView view)
{
//Tracing.Log("MainViewController - AddTab - type: {0} title: {1} browserType: {2}", type, title, browserType);
var appDelegate = (AppDelegate)UIApplication.SharedApplication.Delegate;
appDelegate.AddTab(type, title, (UIViewController)view);
}
public IEnumerable<AudioFile> SelectAudioFiles(LibraryQuery query)
{
return _gateway.SelectAudioFiles(query.Format, query.ArtistName, query.AlbumTitle, query.SearchTerms);
}
public MobileLibraryBrowserFragment(MobileNavigationTabType tabType, MobileLibraryBrowserType browserType, LibraryQuery query) : base()
{
_tabType = tabType;
_browserType = browserType;
_query = query;
}