public async void UpdateFile(File file)
{
if (!file.Local.IsDownloadingCompleted)
{
return;
}
if (_stickers.TryGetValue(file.Id, out List <ViewModels.Dialogs.StickerViewModel> items) && items.Count > 0)
{
foreach (var item in items)
{
item.UpdateFile(file);
var container = Stickers.ContainerFromItem(item) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as Image;
content.Source = await PlaceholderHelper.GetWebpAsync(file.Local.Path);
}
}
foreach (MosaicMediaRow line in GifsView.Items)
{
var any = false;
foreach (var item in line)
{
if (item.Item is Animation animation && animation.UpdateFile(file))
{
any = true;
}
public void UpdateFile(File file)
{
if (_stickers.TryGetValue(file.Id, out List <StickerViewModel> items) && items.Count > 0)
{
foreach (var item in items)
{
item.UpdateFile(file);
if (item.Thumbnail?.File.Id == file.Id)
{
var container = Stickers.ContainerFromItem(item) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as Grid;
var photo = content.Children[0] as Image;
photo.Source = PlaceholderHelper.GetWebPFrame(file.Local.Path);
}
else if (item.StickerValue.Id == file.Id)
{
_handler.ThrottleVisibleItems();
}
}
}
if (_stickerSets.TryGetValue(file.Id, out List <StickerSetViewModel> sets) && sets.Count > 0)
{
foreach (var item in sets)
{
var cover = item.Thumbnail ?? item.Covers.FirstOrDefault()?.Thumbnail;
if (cover == null)
{
continue;
}
cover.UpdateFile(file);
var container = Toolbar.ContainerFromItem(item) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as Grid;
var photo = content?.Children[0] as Image;
if (content == null)
{
continue;
}
if (item.IsAnimated)
{
photo.Source = PlaceholderHelper.GetLottieFrame(file.Local.Path, 0, 36, 36);
}
else
{
photo.Source = PlaceholderHelper.GetWebPFrame(file.Local.Path);
}
}
}
_zoomer.UpdateFile(file);
}
private async void LoadVisibleStickers()
{
var scrollingHost = Stickers.ItemsPanelRoot as ItemsWrapGrid;
if (scrollingHost == null)
{
return;
}
if (scrollingHost.FirstVisibleIndex < 0)
{
return;
}
var lastSet = 0L;
for (int i = scrollingHost.FirstVisibleIndex; i <= scrollingHost.LastVisibleIndex; i++)
{
if (i >= Stickers.Items.Count)
{
return;
}
var first = Stickers.Items[i] as ViewModels.Dialogs.StickerViewModel;
if (first == null || first.SetId == lastSet)
{
continue;
}
lastSet = first.SetId;
var fromItem = Stickers.ContainerFromItem(first);
if (fromItem == null)
{
continue;
}
var header = Stickers.GroupHeaderContainerFromItemContainer(fromItem) as GridViewHeaderItem;
if (header == null)
{
continue;
}
var group = header.Content as ViewModels.Dialogs.StickerSetViewModel;
if (group == null || group.IsLoaded)
{
continue;
}
group.IsLoaded = true;
Debug.WriteLine("Loading sticker set " + group.Id);
var response = await ViewModel.ProtoService.SendAsync(new GetStickerSet(group.Id));
if (response is StickerSet full)
{
group.Update(full);
//group.Stickers.RaiseCollectionChanged(new System.Collections.Specialized.NotifyCollectionChangedEventArgs(System.Collections.Specialized.NotifyCollectionChangedAction.Reset));
int j = 0;
foreach (var sticker in group.Stickers)
{
if (sticker.Thumbnail == null)
{
continue;
}
//group.Stickers.RaiseCollectionChanged(new System.Collections.Specialized.NotifyCollectionChangedEventArgs(System.Collections.Specialized.NotifyCollectionChangedAction.Move, sticker, j, j));
//j++;
var container = Stickers.ContainerFromItem(sticker) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as Image;
var file = sticker.Thumbnail.Photo;
if (file.Local.IsDownloadingCompleted)
{
var temp = await StorageFile.GetFileFromPathAsync(file.Local.Path);
var buffer = await FileIO.ReadBufferAsync(temp);
content.Source = WebPImage.DecodeFromBuffer(buffer);
}
else if (file.Local.CanBeDownloaded && !file.Local.IsDownloadingActive)
{
DownloadFile(file.Id, sticker);
}
}
}
}
}
public async void UpdateFile(File file)
{
if (!file.Local.IsDownloadingCompleted)
{
return;
}
if (_stickers.TryGetValue(file.Id, out List <ViewModels.Dialogs.StickerViewModel> items) && items.Count > 0)
{
var temp = await StorageFile.GetFileFromPathAsync(file.Local.Path);
var buffer = await FileIO.ReadBufferAsync(temp);
foreach (var item in items)
{
item.UpdateFile(file);
var container = Stickers.ContainerFromItem(item) as SelectorItem;
if (container == null)
{
return;
}
var content = container.ContentTemplateRoot as Image;
content.Source = WebPImage.DecodeFromBuffer(buffer);
}
}
foreach (MosaicMediaRow line in GifsView.Items)
{
var any = false;
foreach (var item in line)
{
if (item.Item is Animation animation && animation.UpdateFile(file))
{
any = true;
}
}
if (!any)
{
continue;
}
var container = GifsView.ContainerFromItem(line) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as MosaicRow;
if (content == null)
{
continue;
}
content.UpdateFile(line, file);
}
foreach (ViewModels.Dialogs.StickerSetViewModel stickerSet in Toolbar.Items)
{
if (stickerSet.Covers == null)
{
continue;
}
var cover = stickerSet.Covers.FirstOrDefault();
if (cover == null || cover.Thumbnail == null)
{
continue;
}
var container = Toolbar.ContainerFromItem(stickerSet) as SelectorItem;
if (container == null)
{
continue;
}
var content = container.ContentTemplateRoot as Image;
if (content == null)
{
continue;
}
if (cover.UpdateFile(file))
{
var temp = await StorageFile.GetFileFromPathAsync(file.Local.Path);
var buffer = await FileIO.ReadBufferAsync(temp);
content.Source = WebPImage.DecodeFromBuffer(buffer);
}
}
//foreach (ViewModels.Dialogs.StickerViewModel item in Stickers.Items)
//{
// if (item.UpdateFile(file) && file.Local.IsDownloadingCompleted)
// {
// var container = Stickers.ContainerFromItem(item) as SelectorItem;
// if (container == null)
// {
// continue;
// }
// var content = container.ContentTemplateRoot as Image;
// if (item.Thumbnail.Photo.Id == file.Id)
// {
// var temp = await StorageFile.GetFileFromPathAsync(file.Local.Path);
// var buffer = await FileIO.ReadBufferAsync(temp);
// content.Source = WebPImage.DecodeFromBuffer(buffer);
// }
// }
//}
}
