public static async Task <List <MediaMetadata> > GetAllMetadatasAsync(this MediaMetaDatabaseContext context)
{
List <MediaMetaJson> metaJsons = null;
using (new DisposableLogger(
DatabaseLog.QueryBegin,
(sw) => DatabaseLog.QueryEnd(sw, metaJsons?.Count ?? 0)
))
{
// Get all MediaMetaJsons from database using this LINQ query.
metaJsons = await context.MediaMetaJsons
.Include(j => j.Labels)
.ToListAsync();
}
var metas = new List <MediaMetadata>();
using (new DisposableLogger(
DatabaseLog.DeserializationBegin,
(sw) => DatabaseLog.DeserializationEnd(sw, metas?.Count ?? 0)
))
{
// Deserialize the JSON data in each MediaMetaJson object into a MediaMetadata object and add it to metas.
foreach (var metaJson in metaJsons)
{
var meta = await Task.Run(() => JsonConvert.DeserializeObject <MediaMetadata>(metaJson.Json));
meta.Labels = new ObservableCollection <Label>(metaJson.Labels);
metas.Add(meta);
}
}
return(metas);
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var bitmapLoadLogger = new DisposableLogger(UILog.BitmapLoadBegin, UILog.BitmapLoadEnd);
#region Stuff from ViewModel
var vm = DataContext as DetailsPageViewModel;
vm.MediaDataKey = e.Parameter?.ToString();
StorageFile mediaFile;
// Log deserialization of media file.
using (new DisposableLogger(DatabaseLog.DeserializationBegin, (sw) => DatabaseLog.DeserializationEnd(sw, 1)))
{
var SerializationService = Template10.Services.SerializationService.SerializationService.Json;
mediaFile = App.Files[SerializationService.Deserialize(vm.MediaDataKey)?.ToString()];
}
var mediaData = App.Gallery.GetMediaDataFromPath(mediaFile.Path, App.Gallery.MediaDatas);
vm.MediaData = mediaData;
#endregion
Frame.Background = new SolidColorBrush(Windows.UI.Color.FromArgb(255, 0, 0, 0));
var imageAnimation = ConnectedAnimationService.GetForCurrentView().GetAnimation("detailsImage1");
var gifAnimation = ConnectedAnimationService.GetForCurrentView().GetAnimation("detailsGif1");
var videoAnimation = ConnectedAnimationService.GetForCurrentView().GetAnimation("detailsVideo1");
/* var compositor = ElementCompositionPreview.GetElementVisual(BackgroundPanel).Compositor;
* var fadeAnimation = compositor.CreateScalarKeyFrameAnimation();
* fadeAnimation.InsertKeyFrame(0, 0f);
* fadeAnimation.InsertKeyFrame(1, 1f);
* fadeAnimation.Duration = TimeSpan.FromMilliseconds(500);
* fadeAnimation.Target = "Opacity";
*
* ElementCompositionPreview.SetImplicitShowAnimation(BackgroundPanel, fadeAnimation);
* await Task.Delay(100);*/
// Set ViewBox, GenericMediaDataElement, VideoElement and ImageElement size to viewbox size or native size.
MediaScrollViewer.UpdateLayout();
MediaViewBox.Width = Math.Min(MediaScrollViewer.ViewportWidth, mediaData.Meta.Width);
MediaViewBox.Height = Math.Min(MediaScrollViewer.ViewportHeight, mediaData.Meta.Height);
GenericMediaDataElement.Width = Math.Min(MediaScrollViewer.ViewportWidth, mediaData.Meta.Width);
GenericMediaDataElement.Height = Math.Min(MediaScrollViewer.ViewportHeight, mediaData.Meta.Height);
GenericMediaDataElement.ImageElement.Width = Math.Min(MediaScrollViewer.ViewportWidth, mediaData.Meta.Width);
GenericMediaDataElement.ImageElement.Height = Math.Min(MediaScrollViewer.ViewportHeight, mediaData.Meta.Height);
GenericMediaDataElement.VideoElement.Width = Math.Min(MediaScrollViewer.ViewportWidth, mediaData.Meta.Width);
GenericMediaDataElement.VideoElement.Height = Math.Min(MediaScrollViewer.ViewportHeight, mediaData.Meta.Height);
if (imageAnimation != null)
{
_image = true;
imageAnimation.Completed += (sender, arg) => _animFinished = true;
// Start connected animation.
imageAnimation.TryStart(GenericMediaDataElement.ImageElement);
// Set up image loaded action.
GenericMediaDataElement.ImageElement.ImageLoadedAction = () =>
{
ZoomToFit();
App.Current.NavigationService.Frame.SizeChanged += MediaScrollViewer_SizeChanged;
MediaScrollViewer.RegisterPropertyChangedCallback(ScrollViewer.ZoomFactorProperty, ScrollViewerZoomFactorChanged);
// Log bitmap load.
bitmapLoadLogger.Dispose();
imageAnimation.Completed += (anim, obj) => vm.SearchForHigherResolutionOnlineAsync();
};
}
if (gifAnimation != null)
{
_gif = true;
gifAnimation.Completed += (sender, arg) => _animFinished = true;
// Start connected animation.
gifAnimation.TryStart(GenericMediaDataElement.ImageElement);
// Set up image loaded action.
GenericMediaDataElement.ImageElement.ImageLoadedAction = () =>
{
ZoomToFit();
App.Current.NavigationService.Frame.SizeChanged += MediaScrollViewer_SizeChanged;
MediaScrollViewer.RegisterPropertyChangedCallback(ScrollViewer.ZoomFactorProperty, ScrollViewerZoomFactorChanged);
// Log bitmap load.
bitmapLoadLogger.Dispose();
gifAnimation.Completed += (anim, obj) => vm.SearchForHigherResolutionOnlineAsync();
};
}
if (videoAnimation != null)
{
_video = true;
videoAnimation.Completed += (sender, arg) => _animFinished = true;
// Start connected animation on UI thread.
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, () => videoAnimation.TryStart(GenericMediaDataElement.VideoElement));
// Set up video loaded action.
GenericMediaDataElement.VideoElement.VideoLoadedAction += () =>
{
ZoomToFit();
App.Current.NavigationService.Frame.SizeChanged += MediaScrollViewer_SizeChanged;
MediaScrollViewer.RegisterPropertyChangedCallback(ScrollViewer.ZoomFactorProperty, ScrollViewerZoomFactorChanged);
// Log bitmap load.
bitmapLoadLogger.Dispose();
};
GenericMediaDataElement.VideoElement.Detailed = true;
}
//TODO: Create File Memory Cache system by copying https://github.com/Microsoft/WindowsCommunityToolkit/blob/master/Microsoft.Toolkit.Uwp.UI/Cache/CacheBase.cs
//TODO: General tips about file performance and property fetching: https://docs.microsoft.com/en-us/windows/uwp/files/fast-file-properties
//TODO: Make transition to detailsPage smoother, step 1 try making it into a Modal, step 2 try this https://www.eternalcoding.com/?p=2723
// Pick up on property changes inside of GenericMediaDataElement.
/*GenericMediaDataElement.PropertyChanged += (sender, args) =>
* {
* if (args.PropertyName == nameof(GenericMediaDataElement.ImageMediaData.Meta))
* {
* // Update width and height of local media datas based on new values of ImageMediaData.Meta.
* mediaData.Meta.Height = GenericMediaDataElement.ImageMediaData.Meta.Height;
* mediaData.Meta.Width = GenericMediaDataElement.ImageMediaData.Meta.Width;
* vm.MediaData.Meta.Height = GenericMediaDataElement.ImageMediaData.Meta.Height;
* vm.MediaData.Meta.Width = GenericMediaDataElement.ImageMediaData.Meta.Width;
* vm.RaisePropertyChanged(nameof(vm.Dimensions));
* }
* };*/
// If there is dominant color data.
if (mediaData?.Meta?.AnnotationData?.ImagePropertiesAnnotation?.DominantColors?.Colors != null)
{
var dominantColor = mediaData.Meta.AnnotationData.ImagePropertiesAnnotation.DominantColors.Colors.OrderBy(ci => ci.PixelFraction).LastOrDefault();
if (dominantColor != null && dominantColor.Color != null)
{
// Turn Google Color into Windows Color.
var color = dominantColor.Color.GetColor();
var brightness = color.GetBrightness();
// If color is not bright.
if (brightness < 0.4f)
{
// Set page background to dominant color.
Background = new SolidColorBrush(dominantColor.Color.GetColor());
}
}
}
// Allow back-navigation if all animations are null.
if (imageAnimation == null && gifAnimation == null && videoAnimation == null)
{
_animFinished = true;
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
#region Stuff from ViewModel
var vm = DataContext as AlternateDetailsPageViewModel;
vm.MediaDataKey = e.Parameter?.ToString();
StorageFile mediaFile;
// Log deserialization of media file.
using (new DisposableLogger(DatabaseLog.DeserializationBegin, (sw) => DatabaseLog.DeserializationEnd(sw, 1)))
{
var SerializationService = Template10.Services.SerializationService.SerializationService.Json;
mediaFile = App.Files[SerializationService.Deserialize(vm.MediaDataKey)?.ToString()];
}
var mediaData = App.Gallery.GetMediaDataFromPath(mediaFile.Path, App.Gallery.MediaDatas);
vm.MediaData = mediaData;
vm.RaisePropertyChanged(nameof(vm.MediaSource));
#endregion
Frame.Background = new SolidColorBrush(Windows.UI.Color.FromArgb(255, 0, 0, 0));
var imageAnimation = ConnectedAnimationService.GetForCurrentView().GetAnimation("detailsImage1");
var gifAnimation = ConnectedAnimationService.GetForCurrentView().GetAnimation("detailsGif1");
var videoAnimation = ConnectedAnimationService.GetForCurrentView().GetAnimation("detailsVideo1");
/* var compositor = ElementCompositionPreview.GetElementVisual(BackgroundPanel).Compositor;
* var fadeAnimation = compositor.CreateScalarKeyFrameAnimation();
* fadeAnimation.InsertKeyFrame(0, 0f);
* fadeAnimation.InsertKeyFrame(1, 1f);
* fadeAnimation.Duration = TimeSpan.FromMilliseconds(500);
* fadeAnimation.Target = "Opacity";
*
* ElementCompositionPreview.SetImplicitShowAnimation(BackgroundPanel, fadeAnimation);
* await Task.Delay(100);*/
/*if (imageAnimation != null)
* {
* _image = true;
* imageAnimation.Completed += (sender, arg) => _animFinished = true;
* ImageElement.Loaded += (s, o) =>
* {
* DeasdasdasdLine($"{DateTime.Now.Second}:{DateTime.Now.Millisecond} Detailed image loaded.");
* imageAnimation.TryStart(ImageElement);
*
* imageAnimation.Completed += (anim, obj) => vm.SearchForHigherResolutionOnlineAsync();
* };
* }
* if (gifAnimation != null)
* {
* _gif = true;
* gifAnimation.Completed += (sender, arg) => _animFinished = true;
* GenericMediaDataElement.ImageElement.ImageLoadedAction = () =>
* {
* gifAnimation.TryStart(GenericMediaDataElement.ImageElement);
*
* gifAnimation.Completed += (anim, obj) => vm.SearchForHigherResolutionOnlineAsync();
* };
* }
* if (videoAnimation != null)
* {
* _video = true;
* videoAnimation.Completed += (sender, arg) => _animFinished = true;
* GenericMediaDataElement.VideoElement.VideoLoadedAction += async () =>
* await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.High, () => videoAnimation.TryStart(GenericMediaDataElement.VideoElement));
* GenericMediaDataElement.VideoElement.Detailed = true;
* }
*
* // Pick up on property changes inside of GenericMediaDataElement.
* GenericMediaDataElement.PropertyChanged += (sender, args) =>
* {
* if (args.PropertyName == nameof(GenericMediaDataElement.ImageMediaData.Meta))
* {
* // Update width and height of local media datas based on new values of ImageMediaData.Meta.
* mediaData.Meta.Height = GenericMediaDataElement.ImageMediaData.Meta.Height;
* mediaData.Meta.Width = GenericMediaDataElement.ImageMediaData.Meta.Width;
* vm.MediaData.Meta.Height = GenericMediaDataElement.ImageMediaData.Meta.Height;
* vm.MediaData.Meta.Width = GenericMediaDataElement.ImageMediaData.Meta.Width;
* vm.RaisePropertyChanged(nameof(vm.Dimensions));
* }
* };*/
// Allow back-navigation if all animations are null.
/*if (imageAnimation == null && gifAnimation == null && videoAnimation == null)
* _animFinished = true;*/
}
