public AnimationsPanel(Widget panelWidget)
{
Instance = this;
this.panelWidget = panelWidget;
scrollView = new ThemedScrollView {
TabTravesable = new TabTraversable()
};
this.rootWidget = new Frame {
Id = "AnimationsPanel",
Padding = new Thickness(4),
Layout = new VBoxLayout {
Spacing = 4
},
Nodes = { scrollView }
};
scrollView.Content.CompoundPresenter.Insert(0, new SyncDelegatePresenter <Widget>(w => {
w.PrepareRendererState();
var selectedIndex = GetSelectedAnimationIndex();
Renderer.DrawRect(
0, rowHeight * selectedIndex,
w.Width, rowHeight * (selectedIndex + 1),
scrollView.IsFocused() ? Theme.Colors.SelectedBackground : Theme.Colors.SelectedInactiveBackground);
}));
var dragGesture = new DragGesture(0);
dragGesture.Recognized += () => {
var index = (scrollView.Content.LocalMousePosition().Y / rowHeight).Floor();
if (index >= 0 && index < GetAnimations().Count)
{
var animation = GetAnimations()[index];
if (!animation.IsLegacy && animation != Document.Current.Animation)
{
// Dirty hack: using a file drag&drop mechanics for dropping animation clips on the timeline grid.
var encodedAnimationId = Convert.ToBase64String(Encoding.UTF8.GetBytes(animation.Id));
// DragFiles in Winforms blocks execution, call it on the next update
Application.InvokeOnNextUpdate(() => {
Window.Current.DragFiles(new[] { encodedAnimationId });
});
}
}
};
var mouseDownGesture = new ClickGesture(0);
mouseDownGesture.Recognized += SelectAnimationBasedOnMousePosition;
scrollView.Gestures.Add(dragGesture);
scrollView.Gestures.Add(new ClickGesture(1, ShowContextMenu));
scrollView.Gestures.Add(mouseDownGesture);
scrollView.Gestures.Add(new DoubleClickGesture(0, RenameAnimation));
scrollView.LateTasks.Add(ProcessCommandsTask);
scrollView.AddChangeWatcher(CalcAnimationsHashCode, _ => Refresh());
}
void CreateWatchersToRebuild()
{
RootWidget.AddChangeWatcher(() => CalcSelectedRowsHashcode(), _ => Rebuild());
RootWidget.AddChangeWatcher(() => InspectRootNode, _ => Rebuild());
}