public void UpdateAction(ChatAction action)
{
var type = GetAnimationType(action);
if (type == _action)
{
return;
}
if (_previous != null)
{
_previous.Dispose();
_previous = null;
}
if (_props != null)
{
_props.Dispose();
_props = null;
}
var color = Fill?.Color ?? Colors.Black;
var visual = GetVisual(type, Window.Current.Compositor, color, out _props);
_action = type;
_previous = visual;
ElementCompositionPreview.SetElementChildVisual(this, visual?.RootVisual);
InvalidateArrange();
}
public DownloadsIndicator()
{
DefaultStyleKey = typeof(DownloadsIndicator);
var compositor = Window.Current.Compositor;
var source = new Downloading();
var visual = source.TryCreateAnimatedVisual(compositor, out _);
if (visual == null)
{
return;
}
_visual = visual;
_visual.RootVisual.Scale = new System.Numerics.Vector3(0.1f, 0.1f, 1);
_visualSource = source;
ThemeChanged();
var linearEasing = compositor.CreateLinearEasingFunction();
_animation = compositor.CreateScalarKeyFrameAnimation();
_animation.Duration = visual.Duration;
_animation.InsertKeyFrame(1, 60f / 90f, linearEasing);
//animation.IterationBehavior = AnimationIterationBehavior.Forever;
_properties = compositor.CreatePropertySet();
_properties.InsertScalar("Progress", 30f / 90f);
var progressAnimation = compositor.CreateExpressionAnimation("_.Progress");
progressAnimation.SetReferenceParameter("_", _properties);
visual.RootVisual.Properties.InsertScalar("Progress", 0.0F);
visual.RootVisual.Properties.StartAnimation("Progress", progressAnimation);
ActualThemeChanged += OnActualThemeChanged;
}
public SimplePlayer(Compositor c)
{
_compositor = c;
targetAnimation = new T();
_animatedVisual = targetAnimation.TryCreateAnimatedVisual(_compositor, out diagnostics);
}