public StickersControl(TLAllStickers masks, TLAllStickers stickers)
{
InitializeComponent();
LayoutRoot.Opacity = 0.0;
VirtPanel.InitializeWithScrollViewer(CSV);
Loaded += OnLoaded;
_masks = masks;
_stickers = stickers;
if (_masks == null)
{
LoadMasksAsync();
}
if (_stickers == null)
{
LoadStickersAsync();
}
LoadButtons();
CreateSetsAndUpdatePanel();
}
private void Touch_FrameReported(object sender, TouchFrameEventArgs e)
{
if (_manipulationStartedArgs == null)
{
Touch.FrameReported -= Touch_FrameReported;
return;
}
var point = e.GetPrimaryTouchPoint(null);
if (point.Action == TouchAction.Up)
{
Touch.FrameReported -= Touch_FrameReported;
return;
}
var manipulationPoint = e.GetPrimaryTouchPoint(_manipulationStartedArgs.ManipulationContainer);
var length = Math.Pow(manipulationPoint.Position.X - _manipulationStartedArgs.ManipulationOrigin.X, 2.0)
+ Math.Pow(manipulationPoint.Position.Y - _manipulationStartedArgs.ManipulationOrigin.Y, 2.0);
if (length > 30.0 * 30.0)
{
Touch.FrameReported -= Touch_FrameReported;
return;
}
if (_startTime.HasValue && _startTime.Value.AddSeconds(0.5) <= DateTime.Now)
{
Touch.FrameReported -= Touch_FrameReported;
VirtPanel.DisableVerticalScrolling();
_loadedStoryboard = EmojiControl.GetScaleStoryboard(_fromItem, 0.85, 1.0);
Preview.Visibility = Visibility.Visible;
var stickerImage = _fromItem as Image;
if (stickerImage != null)
{
PreviewImage.Source = stickerImage.Source;
var stickerItem = stickerImage.DataContext as TLStickerItem;
if (stickerItem != null)
{
Image.DataContext = stickerItem;
}
}
var grid = Preview;
grid.Children.Remove(PreviewGrid);
Execute.BeginOnUIThread(() =>
{
PreviewGrid.RenderTransform = new CompositeTransform();
PreviewGrid.Opacity = 0.0;
grid.Children.Add(PreviewGrid);
});
}
}
private void RecentMasksButtonOnClick(object sender, RoutedEventArgs e)
{
SetButtonsBackground(sender);
List <TLDocument22> stickerSet;
if (_stickerSets != null && _stickerSets.TryGetValue(RecentlyUsedMasksKey, out stickerSet))
{
LoadStickerSet(RecentlyUsedMasksKey, stickerSet);
}
else
{
VirtPanel.ClearItems();
_recentStickersSprites = new List <VListItemBase>();
}
}
public EmojiControl()
{
InitializeComponent();
//var frame = (Frame)Application.Current.RootVisual;
//_frameTransform = ((TranslateTransform)((TransformGroup)frame.RenderTransform).Children[0]);
//var binding = new Binding("Y")
//{
// Source = _frameTransform
//};
//SetBinding(RootFrameTransformProperty, binding);
VirtPanel.InitializeWithScrollViewer(CSV);
VirtPanel.ScrollPositionChanged += VirtPanelOnScrollPositionChanged;
//SizeChanged += OnSizeChanged;
OnSizeChanged(null, null);
LoadButtons();
CurrentCategory = 0;
}
private void AddSprites(List <VListItemBase> sprites)
{
var firstSlice = new List <VListItemBase>();
var secondSlice = new List <VListItemBase>();
for (var i = 0; i < sprites.Count; i++)
{
if (i < FirstStickerSliceCount)
{
firstSlice.Add(sprites[i]);
}
else
{
secondSlice.Add(sprites[i]);
}
}
VirtPanel.ClearItems();
VirtPanel.AddItems(firstSlice);
Execute.BeginOnUIThread(TimeSpan.FromSeconds(0.1), () => { VirtPanel.AddItems(secondSlice); });
}
private void StickerPanel_ManipulationCompleted(object sender, ManipulationCompletedEventArgs e)
{
var fromItem = _fromItem;
_startTime = null;
_fromItem = null;
if (_storyboard != null)
{
_storyboard.SkipToFill();
}
VirtPanel.EnableVerticalScrolling();
Preview.Visibility = Visibility.Collapsed;
var st = EmojiControl.GetScaleStoryboard(_lastMouseEnter ?? fromItem, 1.0, 1.0);
if (st != null)
{
Execute.BeginOnUIThread(st.Begin);
}
}
public async void LoadCategory(int index)
{
VirtPanel.ClearItems();
if (_currentCategory == RecentsCategoryIndex)
{
UnloadRecents();
}
if (index == RecentsCategoryIndex)
{
LoadRecents();
return;
}
List <VListItemBase> sprites = null;
switch (index)
{
case 0:
sprites = _category1Sprites;
break;
case 1:
sprites = _category2Sprites;
break;
case 2:
sprites = _category3Sprites;
break;
case 3:
sprites = _category4Sprites;
break;
case 4:
sprites = _category5Sprites;
break;
}
if (sprites == null)
{
sprites = new List <VListItemBase>();
for (var i = 0; i < EmojiData.SpritesByCategory[index].Length; i++)
{
//var item = new EmojiSpriteItem(index, i);
var item = new EmojiSpriteItem(EmojiData.SpritesByCategory[index][i], index, i);
item.EmojiSelected += OnEmojiSelected;
sprites.Add(item);
}
switch (index)
{
case 0:
_category1Sprites = sprites;
break;
case 1:
_category2Sprites = sprites;
break;
case 2:
_category3Sprites = sprites;
break;
case 3:
_category4Sprites = sprites;
break;
case 4:
_category5Sprites = sprites;
break;
}
}
CurrentCategory = index;
VirtPanel.AddItems(new List <VListItemBase> {
sprites[0]
});
CreateButtonsBackgrounds(index);
if (!_wasRendered)
{
// Display LoadingProgressBar only once
LoadingProgressBar.Visibility = Visibility.Collapsed;
_wasRendered = true;
}
// Delayed rendering of the rest parts - speeds up initial load
await Task.Delay(100);
if (_currentCategory != index)
{
return;
}
var listList = sprites.ToList();
listList.RemoveAt(0);
VirtPanel.AddItems(listList);
}
