public MainPage()
{
this.InitializeComponent();
_rootContainer = ElementCompositionPreview.GetElementVisual(this);
_panelContainer = ElementCompositionPreview.GetElementVisual(navBarPanel);
_compositor = _rootContainer.Compositor;
_scrollInteractionSource = InitializeScrollInteractionSource();
_tracker = InitializeTracker();
InitializeSnapAnimationModifiers();
InitializePanAnimation();
_openAnimation = _compositor.CreateSpringVector3Animation();
_openAnimation.DampingRatio = 0.75f;
_openAnimation.FinalValue = new Vector3(0, openSize, 0);
_openAnimation.Period = TimeSpan.FromSeconds(0.05f);
Elements.Add(0);
Elements.Add(0);
Elements.Add(0);
Elements.Add(0);
Elements.Add(0);
Elements.Add(0);
}
private void CreateOrUpdateSpringAnimation(float finalValue)
{
if (_SpringAnimation == null)
{
_SpringAnimation = _Compositor.CreateSpringVector3Animation();
_SpringAnimation.Target = "Scale";
}
_SpringAnimation.FinalValue = new Vector3(finalValue);
}
private void AddImplicitAnimation_OnClick(object sender, RoutedEventArgs e)
{
Visual visual = ElementCompositionPreview.GetElementVisual(Rectangle);
SpringVector3NaturalMotionAnimation animation = SpringVector3NaturalMotionAnimation(visual.Compositor);
animation.Target = nameof(Visual.Scale);
ElementCompositionPreview.SetImplicitShowAnimation(Rectangle, animation);
ElementCompositionPreview.SetImplicitHideAnimation(Rectangle, animation);
}
//check
private void CreateOrUpdateSpringAnimation(float finalValue)
{
if (_springAnimation == null)
{
_springAnimation = _compositor.CreateSpringVector3Animation();
_springAnimation.Target = "Scale";
}
_springAnimation.FinalValue = new System.Numerics.Vector3(finalValue);
}
private static SpringVector3NaturalMotionAnimation SpringVector3NaturalMotionAnimation(Compositor compositor)
{
SpringVector3NaturalMotionAnimation animation = compositor.CreateSpringVector3Animation();
animation.Period = TimeSpan.FromMilliseconds(60);
animation.DampingRatio = 0.6f;
animation.InitialValue = Vector3.Zero;
animation.FinalValue = Vector3.One;
return(animation);
}
private void SpringVector3NaturalMotionAnimation_OnClick(object sender, RoutedEventArgs e)
{
Visual visual = ElementCompositionPreview.GetElementVisual(Rectangle);
Compositor compositor = visual.Compositor;
SpringVector3NaturalMotionAnimation animation = SpringVector3NaturalMotionAnimation(compositor);
visual.StartAnimation(nameof(Visual.Scale), animation);
}
private void CreateOrUpdateSpringAnimation(float finalValue)
{
if (SpringAnimation == null)
{
SpringAnimation = Comp.CreateSpringVector3Animation();
SpringAnimation.Target = "Scale";
}
SpringAnimation.FinalValue = new Vector3(finalValue);
}
private void UpdateSpringAnimation(float finalValue)
{
if (_springAnimation == null)
{
_springAnimation = _compositor.CreateSpringVector3Animation();
_springAnimation.Target = "Scale";
}
_springAnimation.FinalValue = new Vector3(finalValue);
_springAnimation.DampingRatio = GetDampingRatio();
_springAnimation.Period = GetPeriod();
}
private void CreateOrUpdateSpringAnimation(float finalValue)
{
if (_springAnimation == null)
{
_springAnimation = _compositor.CreateSpringVector3Animation();
_springAnimation.Target = "Scale";
}
_springAnimation.FinalValue = new Vector3(finalValue);
_springAnimation.DampingRatio = 0.4f;
_springAnimation.Period = TimeSpan.FromMilliseconds(50d);
}
public static void CreateOrUpdateSpringAnimation(float finalValue)
{
if (_prdAnimation == null)
{
if (_compositor == null)
{
_compositor = Window.Current.Compositor;
}
_prdAnimation = _compositor.CreateSpringVector3Animation();
_prdAnimation.Target = "Scale";
}
_prdAnimation.FinalValue = new Vector3(1.0f, finalValue, finalValue);
}
private void CreateOrUpdateSpringAnimation(float finalValue)
{
if (m_springAnimation is null)
{
// In WinUI3, the Compositor is exposed by the Window object.
// Make sure "this" references to the Window
Compositor compositor = this.Compositor;
if (compositor is not null)
{
m_springAnimation = compositor.CreateSpringVector3Animation();
m_springAnimation.Target = "Scale";
}
}
m_springAnimation.FinalValue = new Vector3(finalValue);
}
public MainPage()
{
this.InitializeComponent();
this.Loaded += (_, __) =>
{
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
ElementCompositionPreview.SetIsTranslationEnabled(MoveableRectangle, true);
_springLeftAnimation = _compositor.CreateSpringVector3Animation();
_springLeftAnimation.Period = TimeSpan.FromMilliseconds(30);
_springLeftAnimation.DampingRatio = 0.5f;
_springLeftAnimation.FinalValue = new Vector3(-300, 0, 0);
_springRightAnimation = _compositor.CreateSpringVector3Animation();
_springRightAnimation.Period = TimeSpan.FromMilliseconds(30);
_springRightAnimation.DampingRatio = 0.5f;
_springRightAnimation.FinalValue = new Vector3(0, 0, 0);
_springRightABitAnimation = _compositor.CreateSpringVector3Animation();
_springRightABitAnimation.Period = TimeSpan.FromMilliseconds(30);
_springRightABitAnimation.DampingRatio = 0.5f;
_springRightABitAnimation.FinalValue = new Vector3(-1, 0, 0);
};
MoveLeftButton.Click += (_, __) =>
{
ElementCompositionPreview.GetElementVisual(MoveableRectangle).StartAnimation("Translation", _springLeftAnimation);
};
MoveRightButton.Click += (_, __) =>
{
ElementCompositionPreview.GetElementVisual(MoveableRectangle).StartAnimation("Translation", _springRightAnimation);
};
MoveRightABitButton.Click += (_, __) =>
{
ElementCompositionPreview.GetElementVisual(MoveableRectangle).StartAnimation("Translation", _springRightABitAnimation);
};
}
public static SpringVector3NaturalMotionAnimation SetPeriod(this SpringVector3NaturalMotionAnimation animation, TimeSpan duration)
{
animation.Period = duration;
return animation;
}
public static SpringVector3NaturalMotionAnimation SetPeriod(this SpringVector3NaturalMotionAnimation animation, double duration)
{
return SetPeriod(animation, TimeSpan.FromSeconds(duration));
}