public override async Task NavigateTo(IVLCStorageItem storageItem)
{
var item = storageItem as VLCStorageFolder;
if (item != null)
{
BackStack.Add(item);
var _ = Task.Run(async() => await GetFiles());
}
else
{
var vlcFile = storageItem as VLCStorageFile;
if (vlcFile == null)
{
return;
}
var file = vlcFile.StorageItem as StorageFile;
if (VLCFileExtensions.AudioExtensions.Contains(file.FileType))
{
await Locator.MediaPlaybackViewModel.PlayAudioFile(file);
}
else if (VLCFileExtensions.VideoExtensions.Contains(file.FileType))
{
await Locator.MediaPlaybackViewModel.PlayVideoFile(file);
}
}
OnPropertyChanged(nameof(CurrentFolderName));
}
public bool TryGoBack()
{
if (!CanGoBack)
{
return(false);
}
var destination = BackStack.LastOrDefault();
if (destination == null)
{
return(false);
}
BackStack.Remove(destination);
AddToForwardStack(
CurrentViewModel,
CurrentContent);
SetCurrent(
destination.ViewModel,
destination.Content);
return(true);
}
private static void CloseNoAnimation(BaseView view)
{
if (view.VisibleState != VisibleState.Closed)
{
//close children
foreach (var child in view.OpenedChildren.ToArray())
{
CloseNoAnimation(child);
}
//remove from back stack
while (BackStack.Remove(view))
{
;
}
//close
try
{
view.gameObject.SetActive(false);
OnViewClosed(view);
if (Instance.DestroyDynamicViews && view.IsDynamicallyCreated)
{
GameObject.Destroy(view.gameObject);
}
}
catch
{ // object destroyed?
}
//remove from owner list
view.Owner?.OpenedChildren.Remove(view);
}
}
private static void AddToBackStack(BaseView view)
{
//remove if presented
while (BackStack.Remove(view))
{
;
}
//add to end
if (BackStack.Count == 0)
{
BackStack.AddLast(view);
return;
}
//find by priority
var node = BackStack.Last;
while (node != null && node.Value.BackPrority > view.BackPrority)
{
node = node.Previous;
}
if (node == null)
{
BackStack.AddFirst(view);
return;
}
else
{
BackStack.AddAfter(node, view);
}
}
public void LoadScene(bool overrideAddToStack)
{
if (overrideAddToStack)
{
BackStack.Push(sceneManager.data.LoadScene);
}
sceneManager.LoadScene(this, mode);
}
public void ClearHistory(int level)
{
ForwardStack.Clear();
while (BackStack.Count > level)
{
BackStack.RemoveAt(level);
}
}
/// <summary>Do all state activation work here</summary>
private static void OnStateActivating()
{
#if !MONODROID && !FRB_MDX && !SILVERLIGHT
mBackStack = StateManager.Current.Get <BackStack <StackItem?> >("backstack");
ShouldActivateScreen = true;
#endif
}
public Game1()
{
graphics = new GraphicsDeviceManager(this);
graphics.PreferredBackBufferHeight = 600;
Content.RootDirectory = "Content";
BackStack<string> bs = new BackStack<string>();
bs.Current = string.Empty;
}
public LocalFileExplorerViewModel(StorageFolder root, RootFolderType ftype, string id = null)
: base(root.DisplayName, ftype)
{
BackStack.Add(new VLCStorageFolder(root));
if (id != null)
{
Id = id;
}
}
//[IsKeepAlive() moved to NavigationService.IsContentKeepAlive()]
internal void UpdateView()
{
BackStack.OnCollectionChanged();
ForwardStack.OnCollectionChanged();
if (_backForwardStateChange != null)
{
_backForwardStateChange(this, EventArgs.Empty);
}
}
public void GoTo(HelpItem item)
{
if (CurrentItem != null)
{
BackStack.Push(CurrentItem);
}
CurrentItem = item;
OnStackChanged();
}
public static void RemoveBackEntry(Type pageType)
{
IList <PageStackEntry> entries = BackStack.Where(entry => entry.SourcePageType == pageType).ToList();
foreach (PageStackEntry entry in entries)
{
BackStack.Remove(entry);
}
}
private async Task GoBackAsync()
{
BackStack.Remove(CurrentItem);
ForwardStack.Add(CurrentItem);
if (BackStack.Count > 0)
{
CurrentItem = BackStack.Last();
}
await ReloadAsync();
}
private async Task GoForwardAsync()
{
if (ForwardStack.Count > 0)
{
CurrentItem = ForwardStack.Last();
}
ForwardStack.Remove(CurrentItem);
BackStack.Add(CurrentItem);
await ReloadAsync();
}
public static void NavigateTo(UserControl page)
{
if (Window.Current.Content != null)
{
BackStack.Add(Window.Current.Content);
}
Window.Current.Content = page;
Window.Current.Activate();
}
private void AddToBackStack(
IViewModel viewModel,
FrameworkElement content)
{
var origin = new NavigationStackEntry(
viewModel,
content);
BackStack.Add(origin);
}
public Frame()
{
var backStack = new ObservableCollection <PageStackEntry>();
var forwardStack = new ObservableCollection <PageStackEntry>();
backStack.CollectionChanged += (s, e) => CanGoBack = BackStack.Any();
forwardStack.CollectionChanged += (s, e) => CanGoForward = ForwardStack.Any();
BackStack = backStack;
ForwardStack = forwardStack;
}
#pragma warning restore 0649
void Awake()
{
Instance = this;
//get my components
audioSource = GetComponent <AudioSource>();
//clear static lists
StaticViews.Clear();
BackStack.Clear();
FullScreenFadeStack.Clear();
//init other objects
dragger = new Dragger();
soundsManager = new SoundsManager(BackgroundSoundPrefab, FadeVolume, VolumeChangeSpeed);
//find all views
var views = SceneInfoGrabber <BaseView> .GetUIComponentsOnScene(scene : gameObject.scene);
//grab components for views
foreach (var view in views)
{
view.GrabComponents();
StaticViews[view.GetType().Name] = view;
}
//grab views for views
foreach (var view in views)
{
view.GrabViews(StaticViews);
}
//init views
foreach (var view in views)
{
view.Init();
}
//subscribe views
foreach (var view in views)
{
view.AutoSubscribe();
}
//show views
foreach (var view in views.Where(v => v.ShowAtStart))
{
Show(view, null, noAnimation: true);
}
//init gestures
InitGestures();
}
public void GoForward()
{
if (CurrentItem != null)
{
BackStack.Push(CurrentItem);
}
if (ForwardStack.Count > 0)
{
CurrentItem = ForwardStack.Pop();
}
OnStackChanged();
}
private void NavigateToViewModel(object viewModel, object parameter)
{
_viewModel = viewModel;
var viewType = ViewLocator.LocateTypeForModelType(_viewModel.GetType(), null, null);
BackStack.Clear();
base.Navigate(viewType, parameter);
_viewModel = null;
}
public VLCFileExplorerViewModel(Media media, RootFolderType ftype)
: base(media.meta(MediaMeta.Title), ftype)
{
BackStack.Add(new VLCStorageFolder(media));
var mrl = media.mrl();
var schemeEnd = mrl.IndexOf("://");
if (schemeEnd > -1)
{
var scheme = mrl.Substring(0, schemeEnd);
base.RootMediaType = scheme;
}
}
private async void BtnForward_Click(object sender, RoutedEventArgs e)
{
var item = ForwardStack.Pop();
if (ForwardStack.Count == 0)
{
IsbtnForwardEnabled = false;
}
BackStack.Push(LastSearch);
IsbtnBackEnabled = true;
tbID.Text = item;
await StartFinding();
}
public Game1()
{
graphics = new GraphicsDeviceManager(this);
graphics.PreferredBackBufferHeight = 600;
Content.RootDirectory = "Content";
BackStack<string> bs = new BackStack<string>();
bs.Current = string.Empty;
#if WINDOWS_PHONE
// Frame rate is 30 fps by default for Windows Phone.
TargetElapsedTime = TimeSpan.FromTicks(333333);
graphics.IsFullScreen = true;
#endif
}
public override async Task GetFiles()
{
try
{
await DispatchHelper.InvokeInUIThread(CoreDispatcherPriority.Normal, () =>
{
StorageItems.Clear();
IsFolderEmpty = false;
IsLoadingFiles = true;
});
var currentMedia = BackStack.Last().Media;
if (currentMedia == null)
{
return;
}
var mediaList = await Locator.MediaLibrary.DiscoverMediaList(currentMedia);
for (int i = 0; i < mediaList.count(); i++)
{
var media = mediaList.itemAtIndex(i);
IVLCStorageItem storageItem = null;
if (media.type() == MediaType.Directory)
{
storageItem = new VLCStorageFolder(media);
}
else if (media.type() == MediaType.File)
{
storageItem = new VLCStorageFile(media);
}
if (storageItem == null)
{
return;
}
await DispatchHelper.InvokeInUIThread(CoreDispatcherPriority.Normal, () => StorageItems.Add(storageItem));
}
await DispatchHelper.InvokeInUIThread(CoreDispatcherPriority.Low, () =>
{
OnPropertyChanged(nameof(StorageItems));
IsFolderEmpty = !StorageItems.Any();
IsLoadingFiles = false;
});
}
catch (Exception e)
{
Debug.WriteLine($"Exception when getting network files {e.ToString()}");
}
}
public override async Task GetFiles()
{
try
{
await DispatchHelper.InvokeAsync(CoreDispatcherPriority.Normal, () =>
{
StorageItems.Clear();
IsFolderEmpty = false;
IsLoadingFiles = true;
});
IReadOnlyList <IStorageItem> items = null;
var queryOptions = new QueryOptions(CommonFileQuery.DefaultQuery, VLCFileExtensions.Supported);
var fileQuery = (BackStack.Last().StorageItem as StorageFolder).CreateItemQueryWithOptions(queryOptions);
items = await fileQuery.GetItemsAsync();
var vlcItems = new ObservableCollection <IVLCStorageItem>();
foreach (var storageItem in items)
{
if (storageItem.IsOfType(StorageItemTypes.File))
{
var file = new VLCStorageFile(storageItem as StorageFile);
vlcItems.Add(file);
}
else if (storageItem.IsOfType(StorageItemTypes.Folder))
{
var folder = new VLCStorageFolder(storageItem as StorageFolder);
vlcItems.Add(folder);
}
}
await DispatchHelper.InvokeAsync(CoreDispatcherPriority.Low, () =>
{
StorageItems = new ObservableCollection <IVLCStorageItem>(vlcItems);
OnPropertyChanged(nameof(StorageItems));
IsFolderEmpty = !StorageItems.Any();
IsLoadingFiles = false;
});
}
catch (Exception exception)
{
LogHelper.Log("Failed to index folders and files in " + BackStack.Last().Name + "\n" + exception.ToString());
await DispatchHelper.InvokeAsync(CoreDispatcherPriority.Low, () =>
{
IsFolderEmpty = !StorageItems.Any();
IsLoadingFiles = false;
});
}
}
public async Task ActiveStartFinding()
{
var id = tbID.Text;
if (!string.IsNullOrWhiteSpace(id) && !IsRunning)
{
if (LastSearch != null)
{
BackStack.Push(LastSearch);
ForwardStack.Clear();
IsbtnBackEnabled = true;
IsbtnForwardEnabled = false;
}
await StartFinding();
}
}
public void LoadScene()
{
if (sceneManager.data.addToStack)
{
BackStack.Push(sceneManager.data.LoadScene);
}
if (loadingScreen)
{
sceneManager.LoadWithSceneLoader(this);
}
else
{
sceneManager.LoadScene(this, mode);
}
}
public Game1()
{
graphics = new GraphicsDeviceManager(this);
graphics.PreferredBackBufferHeight = 600;
Content.RootDirectory = "Content";
BackStack <string> bs = new BackStack <string>();
bs.Current = string.Empty;
#if WINDOWS_PHONE
// Frame rate is 30 fps by default for Windows Phone.
TargetElapsedTime = TimeSpan.FromTicks(333333);
graphics.IsFullScreen = true;
#endif
}
public void Resume(Stream stream, Navigator navigator)
{
var deserializer = new DataContractJsonSerializer(typeof(FrameStack), new DataContractJsonSerializerSettings());
var stack = (FrameStack)deserializer.ReadObject(stream);
navigator.ToUrl(stack.Current);
foreach (var item in stack.Back)
{
BackStack.Add(new PageStackEntry(typeof(MainPage), item, null));
}
foreach (var item in stack.Forward)
{
ForwardStack.Add(new PageStackEntry(typeof(MainPage), item, null));
}
}
public void GoBack(NavigationTransitionInfo transitionInfoOverride)
{
if (CanGoBack)
{
var entry = BackStack.Last();
if (transitionInfoOverride != null)
{
entry.NavigationTransitionInfo = transitionInfoOverride;
}
else
{
// Fallback to the page forward navigation transition info
entry.NavigationTransitionInfo = CurrentEntry.NavigationTransitionInfo;
}
InnerNavigate(entry, NavigationMode.Back);
}
}
public Frame()
{
var backStack = new ObservableCollection <PageStackEntry>();
var forwardStack = new ObservableCollection <PageStackEntry>();
backStack.CollectionChanged += (s, e) =>
{
CanGoBack = BackStack.Any();
BackStackDepth = BackStack.Count;
};
forwardStack.CollectionChanged += (s, e) => CanGoForward = ForwardStack.Any();
BackStack = backStack;
ForwardStack = forwardStack;
DefaultStyleKey = typeof(Frame);
}
/// <summary>
/// Clears the Frame content and its navigation stack without any animation
/// </summary>
public void ResetFrame()
{
BackStack.Clear();
if (Content != null)
{
try
{
// This call causes the current page to execute the OnNavigatedFrom method
GetNavigationState();
}
catch
{
// Doesn't matter
}
}
Content = null;
EmptyContentStateChanged?.Invoke(this, true);
}
