void Navigation(PageNavigationEventArgs args)
{
var pageType = args.PageType;
var parameter = args.Paramter;
var behavior = args.Behavior;
Scheduler.Schedule(async() =>
{
var isMainView = CoreApplication.GetCurrentView().IsMain;
if (!args.IsMainViewTarget || !isMainView)
{
return;
}
using (var releaser = await _NavigationLock.LockAsync())
{
// メインウィンドウでウィンドウ全体で再生している場合は
// 強制的に小窓モードに切り替えてページを表示する
if (!PlayerViewManager.IsPlayerSmallWindowModeEnabled &&
PlayerViewManager.IsPlayingWithPrimaryView)
{
PlayerViewManager.IsPlayerSmallWindowModeEnabled = true;
}
PageNavigating = true;
try
{
var prefix = behavior == NavigationStackBehavior.Root ? "/" : String.Empty;
var result = await NavigationService.NavigateAsync($"{prefix}{pageType.ToString()}Page", parameter);
if (result.Success)
{
PageTitle = PageTitle ?? PageTypeToTitle(pageType);
if (behavior == NavigationStackBehavior.NotRemember /*|| IsIgnoreRecordPageType(oldPageType)*/)
{
ForgetLastPage();
}
}
Debug.WriteLineIf(!result.Success, result.Exception?.ToString());
}
finally
{
PageNavigating = false;
}
_ = PlayerViewManager.ShowMainView();
}
});
}
public PageManager(
INavigationService ns,
IScheduler scheduler,
IEventAggregator eventAggregator,
AppearanceSettings appearanceSettings,
CacheSettings cacheSettings,
HohoemaPlaylist playlist,
PlayerViewManager playerViewManager,
DialogService dialogService
)
{
NavigationService = ns;
Scheduler = scheduler;
EventAggregator = eventAggregator;
AppearanceSettings = appearanceSettings;
CacheSettings = cacheSettings;
HohoemaPlaylist = playlist;
PlayerViewManager = playerViewManager;
HohoemaDialogService = dialogService;
EventAggregator.GetEvent <PageNavigationEvenet>()
.Subscribe(args =>
{
Navigation(args);
}
, ThreadOption.UIThread);
SystemNavigationManager.GetForCurrentView().BackRequested += (_, e) =>
{
if (PlayerViewManager.IsMainView)
{
// ウィンドウ全体で再生している場合 → バックキーで小窓表示へ移行
// それ以外の場合 → ページのバック処理
if (PlayerViewManager.IsPlayingWithPrimaryView &&
!PlayerViewManager.IsPlayerSmallWindowModeEnabled)
{
//PlayerViewManager.IsPlayerSmallWindowModeEnabled = true;
e.Handled = true;
}
else if (NavigationService.CanGoBack())
{
_ = NavigationService.GoBackAsync();
e.Handled = true;
}
}
};
}
// Windows10のメディアコントロールとHohoemaのプレイリスト機能を統合してサポート
// 外部からの次送り、前送り
// プレイリストリセットなどに対応する
//
// 外部からの操作はイベントに切り出す
// 画面の遷移自体はPageManagerに任せることにする
// PageManagerに動画情報を渡すまでをやる
// TODO: 「あとで見る」プレイリストをローミングフォルダへ書き出す
public HohoemaPlaylist(
IScheduler scheduler,
NiconicoSession niconicoSession,
VideoCacheManager videoCacheManager,
PlaylistSettings playlistSettings,
PlayerViewManager viewMan
)
{
Scheduler = scheduler;
NiconicoSession = niconicoSession;
VideoCacheManager = videoCacheManager;
PlaylistSettings = playlistSettings;
PlayerViewManager = viewMan;
Player = new PlaylistPlayer(this, playlistSettings);
MakeDefaultPlaylist();
Player.PlayRequested += Player_PlayRequested;
// 一般会員は再生とキャッシュDLを１ラインしか許容していないため
// 再生終了時にキャッシュダウンロードの再開を行う必要がある
// PlayerViewManager.NowPlaying はSecondaryViewでの再生時にFalseを示してしまうため
// IsPlayerShowWithSecondaryViewを使ってセカンダリビューでの再生中を検出している
_resumingObserver = new[]
{
// PlayerViewManager.ObserveProperty(x => x.NowPlaying).Select(x => !x),
PlayerViewManager.ObserveProperty(x => x.IsPlayerShowWithPrimaryView).Select(x => !x),
PlayerViewManager.ObserveProperty(x => x.IsPlayerShowWithSecondaryView).Select(x => !x),
NiconicoSession.ObserveProperty(x => x.IsPremiumAccount).Select(x => !x)
}
.CombineLatestValuesAreAllTrue()
.Throttle(TimeSpan.FromSeconds(1))
.Subscribe(nowResumingCacheDL =>
{
Scheduler.Schedule(() =>
{
if (nowResumingCacheDL)
{
_ = VideoCacheManager.ResumeCacheDownload();
// TODO: キャッシュDL再開した場合の通知
}
});
});
}
public PageManager(
INavigationService ns,
IScheduler scheduler,
IEventAggregator eventAggregator,
AppearanceSettings appearanceSettings,
CacheSettings cacheSettings,
HohoemaPlaylist playlist,
PlayerViewManager playerViewManager,
DialogService dialogService
)
{
NavigationService = ns;
Scheduler = scheduler;
EventAggregator = eventAggregator;
AppearanceSettings = appearanceSettings;
CacheSettings = cacheSettings;
HohoemaPlaylist = playlist;
PlayerViewManager = playerViewManager;
HohoemaDialogService = dialogService;
CurrentPageType = HohoemaPageType.RankingCategoryList;
EventAggregator.GetEvent <PageNavigationEvenet>()
.Subscribe(args =>
{
var isMainView = ApplicationView.GetForCurrentView().Id == MainViewId;
if (args.IsMainViewTarget && isMainView)
{
Navigation(args);
}
if (!args.IsMainViewTarget && !isMainView)
{
Navigation(args);
}
}
, ThreadOption.UIThread);
}
void Navigation(PageNavigationEventArgs args)
{
var pageType = args.PageType;
var parameter = args.Paramter;
var isForgetNavigation = args.IsForgetNavigation;
Scheduler.Schedule(async() =>
{
using (var releaser = await _NavigationLock.LockAsync())
{
// メインウィンドウでウィンドウ全体で再生している場合は
// 強制的に小窓モードに切り替えてページを表示する
if (!PlayerViewManager.IsPlayerSmallWindowModeEnabled &&
PlayerViewManager.IsPlayingWithPrimaryView)
{
PlayerViewManager.IsPlayerSmallWindowModeEnabled = true;
}
PageNavigating = true;
try
{
if (CurrentPageType == pageType && PageNavigationParameter == parameter)
{
return;
}
await Task.Delay(30);
var oldPageTitle = PageTitle;
PageTitle = "";
var oldPageType = CurrentPageType;
CurrentPageType = pageType;
var oldPageParameter = PageNavigationParameter;
PageNavigationParameter = parameter;
await Task.Delay(30);
if (!NavigationService.Navigate(pageType.ToString(), parameter))
{
CurrentPageType = oldPageType;
PageTitle = oldPageTitle;
PageNavigationParameter = oldPageParameter;
}
else
{
if (isForgetNavigation || IsIgnoreRecordPageType(oldPageType))
{
ForgetLastPage();
}
}
}
finally
{
PageNavigating = false;
}
_ = PlayerViewManager.ShowMainView();
}
});
}