public ArchiveTabContent()
{
this.InitializeComponent();
ReaderBackground.SetVisualOpacity(0);
ScrollViewer.SetVisualOpacity(0);
Data = DataContext as ArchivePageViewModel;
Data.ZoomChangedEvent += FitImages;
Data.RebuildReader += RebuildReader;
_loadSemaphore.Wait();
Service.Events.RebuildReaderImagesSetEvent += RebuildReader;
}
private async void OpenReader(int page, object item = null)
{
if (_transition)
{
return;
}
_transition = true;
var readerSet = Data.ArchiveImagesReader.FirstOrDefault(s => s.Page >= page);
if (readerSet == null)
{
return;
}
var index = Data.ArchiveImagesReader.IndexOf(readerSet);
if (Service.Platform.AnimationsEnabled && item != null && !Data.UseVerticalReader)
{
var image = ImagesGrid.ContainerFromItem(item).FindDescendant("Thumbnail");
if (!(image.ActualWidth == 0 || image.ActualHeight == 0))
{
var anim = ConnectedAnimationService.GetForCurrentView().PrepareToAnimate(GetOpenTarget(readerSet, page), image);
anim.Configuration = new BasicConnectedAnimationConfiguration();
}
}
Data.ShowReader = true;
Data.ReaderIndex = index;
if (Data.UseVerticalReader)
{
await Task.Delay(100);
var element = ReaderVertical.GetOrCreateElement(index);
element.UpdateLayout();
element.StartBringIntoView(new BringIntoViewOptions {
AnimationDesired = false, VerticalAlignmentRatio = 0f
});
}
else
{
await ChangePage();
}
if (Data.Archive.isnew)
{
_wasNew = true;
}
if (Service.Platform.AnimationsEnabled)
{
FadeIn.Start(ReaderBackground);
await FadeIn.StartAsync(ScrollViewer);
}
else
{
ReaderBackground.SetVisualOpacity(1);
ScrollViewer.SetVisualOpacity(1);
}
_focus = true;
FocusReader();
_transition = false;
}
public async void CloseReader()
{
if (_transition)
{
return;
}
_transition = true;
var animate = Service.Platform.AnimationsEnabled;
ConnectedAnimation animLeft = null, animRight = null;
if (!Data.UseVerticalReader)
{
var left = ReaderImage.FindDescendant("LeftImage");
var right = ReaderImage.FindDescendant("RightImage");
ReaderImage.disableAnimation = true;
if (animate)
{
if (Data.ReaderContent.LeftImage != null && !(left.ActualWidth == 0 || left.ActualHeight == 0))
{
animLeft = ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("closeL", left);
animLeft.Configuration = new BasicConnectedAnimationConfiguration();
}
if (Data.ReaderContent.RightImage != null && !(right.ActualWidth == 0 || right.ActualHeight == 0))
{
animRight = ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("closeR", right);
animRight.Configuration = new BasicConnectedAnimationConfiguration();
}
}
}
_focus = false;
int currentPage = Data.ReaderContent.Page;
int count = Data.Pages;
int leftTarget = currentPage;
int rightTarget = currentPage;
if (Data.ReaderContent.TwoPages)
{
leftTarget--;
if (Data.ReadRTL)
{
int tmp = leftTarget;
leftTarget = rightTarget;
rightTarget = tmp;
}
}
leftTarget = leftTarget.Clamp(0, count - 1);
rightTarget = rightTarget.Clamp(0, count - 1);
if (animate)
{
if (Data.ReaderContent.LeftImage != null && animLeft != null && Data.ArchiveImages.Count > leftTarget)
{
animLeft.TryStart(ImagesGrid.ContainerFromIndex(leftTarget).FindDescendant("Thumbnail"));
}
if (Data.ReaderContent.RightImage != null & animRight != null && Data.ArchiveImages.Count > rightTarget)
{
animRight.TryStart(ImagesGrid.ContainerFromIndex(rightTarget).FindDescendant("Thumbnail"));
}
FadeOut.Start(ReaderBackground);
await FadeOut.StartAsync(ScrollViewer);
await Task.Delay(200); // Give it a sec
}
else
{
ReaderBackground.SetVisualOpacity(0);
ScrollViewer.SetVisualOpacity(0);
}
Data.ShowReader = false;
_wasNew = await Data.SaveReaderData(_wasNew);
_transition = false;
}
