protected override async void OnNavigatedTo(NavigationEventArgs e)
{
_rootVisual = GetVisual(PictureHost);
_compositor = _rootVisual.Compositor;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
_rootVisual.Clip = _compositor.CreateInsetClip(0, 0, 0, 0);
// Begin the TransitionController to load images and kick off animations.
try
{
_transitionController = new TransitionController();
await _transitionController.Create(_rootVisual, _imageFactory);
var actualSize = new Vector2((float)PictureHost.ActualWidth, (float)PictureHost.ActualHeight);
_transitionController.UpdateWindowSize(actualSize);
NearSlideCheckBox_Click(this, null);
FarSlideCheckBox_Click(this, null);
FlashlightCheckBox_Click(this, null);
ZoomCheckBox_Click(this, null);
StackCheckBox_Click(this, null);
_transitionController.NextTransition();
}
catch { }
}
private void MainPage_Loaded(object sender, RoutedEventArgs e)
{
// Initialize Composition UI infrastructure.
_root = Container.GetVisual();
_compositor = _root.Compositor;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
// Hook the sprite visual into the XAML visual tree.
_spriteVisual = _compositor.CreateSpriteVisual();
var side = (float)Math.Min(Presenter.ActualWidth, Presenter.ActualHeight);
_spriteVisual.Size = new Vector2(side, side);
_root.Children.InsertAtTop(_spriteVisual);
// Create the effect, but don't specify the properties yet.
var temperatureAndTintEffect = new TemperatureAndTintEffect
{
Name = "temperatureAndtint",
Source = new CompositionEffectSourceParameter("source")
};
// Strongly typed version of the "temperatureAndtint.Temperature" string
_temperatureParameter = temperatureAndTintEffect.Name + "." + nameof(temperatureAndTintEffect.Temperature);
// Compile the effect
var effectFactory = _compositor.CreateEffectFactory(
temperatureAndTintEffect,
new[] { _temperatureParameter, "temperatureAndtint.Tint" });
// Create and apply the brush.
_brush = effectFactory.CreateBrush();
_spriteVisual.Brush = _brush;
ColorWheelButton.IsChecked = true;
}
private async void PictureHost_Loaded(object sender, RoutedEventArgs e)
{
// Host the Composition scene inside the PictureHost canvas, allowing us to also display
// Xaml controls.
_rootVisual = GetVisual(PictureHost);
_compositor = _rootVisual.Compositor;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
_rootVisual.Clip = _compositor.CreateInsetClip(0, 0, 0, 0);
// Begin the TransitionController to load images and kick off animations.
_transitionController = new TransitionController();
await _transitionController.Create(_rootVisual, _imageFactory);
var actualSize = new Vector2((float)PictureHost.ActualWidth, (float)PictureHost.ActualHeight);
_transitionController.UpdateWindowSize(actualSize);
NearSlideCheckBox_Click(this, null);
FarSlideCheckBox_Click(this, null);
FlashlightCheckBox_Click(this, null);
ZoomCheckBox_Click(this, null);
StackCheckBox_Click(this, null);
_transitionController.NextTransition();
}
void CreateChildElement()
{
Uri localUri = new Uri("ms-appx:///Assets/StoreLogo.png");
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
_image = _imageFactory.CreateImageFromUri(localUri, options);
var visual = _compositor.CreateSpriteVisual();
visual.Size = new Vector2(400.0f, 400.0f);
visual.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(visual);
// If for some reason the image fails to load, replace the brush with
// a red solid color.
_image.ImageLoaded += (CompositionImage sender, CompositionImageLoadStatus status) =>
{
if (status != CompositionImageLoadStatus.Success)
{
visual.Brush = _compositor.CreateColorBrush(Colors.Red);
}
};
}
public void SetWindow(CoreWindow window)
{
Compositor compositor = new Compositor();
ContainerVisual root = compositor.CreateContainerVisual();
m_target = compositor.CreateTargetForCurrentView();
m_target.Root = root;
Uri localUri = new Uri("ms-appx:///Assets/StoreLogo.png");
var imageFactory = CompositionImageFactory.CreateCompositionImageFactory(compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
var image = imageFactory.CreateImageFromUri(localUri, options);
var visual = compositor.CreateSpriteVisual();
visual.Size = new Vector2(400.0f, 400.0f);
visual.Brush = compositor.CreateSurfaceBrush(image.Surface);
root.Children.InsertAtTop(visual);
image.ImageLoaded += (CompositionImage sender, CompositionImageLoadStatus status) =>
{
if (status != CompositionImageLoadStatus.Success)
{
visual.Brush = compositor.CreateColorBrush(Colors.Red);
}
};
}
private void MainPage_Loaded(object sender, RoutedEventArgs e)
{
// Initialize Composition UI infrastructure.
_root = Container.GetVisual();
_compositor = _root.Compositor;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
// Hook the sprite visual into the XAML visual tree.
_spriteVisual = _compositor.CreateSpriteVisual();
var side = (float)Math.Min(Presenter.ActualWidth, Presenter.ActualHeight);
_spriteVisual.Size = new Vector2(side, side);
_root.Children.InsertAtTop(_spriteVisual);
// Create the effect, but don't specify the Angle yet.
var hueRotationEffect = new HueRotationEffect
{
Name = "hueRotation",
Source = new CompositionEffectSourceParameter("source")
};
// Compile the effect
var effectFactory = _compositor.CreateEffectFactory(hueRotationEffect, new[] { "hueRotation.Angle" });
// Create and apply the brush.
_brush = effectFactory.CreateBrush();
_spriteVisual.Brush = _brush;
ColorWheelButton.IsChecked = true;
}
void InitNewComposition()
{
//
// Set up Windows.UI.Composition Compositor, root ContainerVisual, and associate with
// the CoreWindow.
//
_compositor = new Compositor();
_root = _compositor.CreateContainerVisual();
_target = _compositor.CreateTargetForCurrentView();
_target.Root = _root;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
Desaturate();
}
ScalarKeyFrameAnimation imageFlipAnimation, textFlipAnimation; //MediaTransport Image, Textbox animations
void setupAnimations()
{
visual = ElementCompositionPreview.GetElementVisual(this);
compositor = visual.Compositor;
blurredVisual = compositor.CreateSpriteVisual();
imageFactory = CompositionImageFactory.CreateCompositionImageFactory(compositor);
var graphicsEffect = new BlendEffect
{
Mode = BlendEffectMode.HardLight,
Background = new ColorSourceEffect()
{
Name = "Tint",
Color = Color.FromArgb(200, 0, 0, 0),
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("source"),
BlurAmount = 20.0f,
Optimization = EffectOptimization.Balanced,
BorderMode = EffectBorderMode.Hard,
}
};
effectFactory = compositor.CreateEffectFactory(graphicsEffect, new[] { "Blur.BlurAmount", "Tint.Color" });
fadeOutAnimation = compositor.CreateScalarKeyFrameAnimation();
fadeOutAnimation.InsertExpressionKeyFrame(0.0f, "1");
fadeOutAnimation.InsertExpressionKeyFrame(1f, "0");
fadeOutAnimation.Duration = TimeSpan.FromMilliseconds(500);
fadeInAnimation = compositor.CreateScalarKeyFrameAnimation();
fadeInAnimation.InsertExpressionKeyFrame(0.0f, "0");
fadeInAnimation.InsertExpressionKeyFrame(1f, "1");
fadeInAnimation.Duration = TimeSpan.FromMilliseconds(500);
imageFlipAnimation = compositor.CreateScalarKeyFrameAnimation();
imageFlipAnimation.InsertExpressionKeyFrame(0.0f, "-60");
imageFlipAnimation.InsertExpressionKeyFrame(1f, "0");
imageFlipAnimation.Duration = TimeSpan.FromMilliseconds(500);
textFlipAnimation = compositor.CreateScalarKeyFrameAnimation();
textFlipAnimation.InsertExpressionKeyFrame(0.0f, "-90");
textFlipAnimation.InsertExpressionKeyFrame(1f, "0");
textFlipAnimation.Duration = TimeSpan.FromMilliseconds(300);
}
private void Clock_Loaded(object sender, RoutedEventArgs e)
{
_root = Container.GetVisual();
_compositor = _root.Compositor;
// Background
_background = _compositor.CreateSpriteVisual();
_background.Size = new Vector2(800.0f, 800.0f);
var _imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
var options = new CompositionImageOptions()
{
DecodeWidth = 740,
DecodeHeight = 740
};
var _image = _imageFactory.CreateImageFromUri(FaceImage, options);
_background.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_background);
// Hour Hand
_hourhand = _compositor.CreateSpriteVisual();
_hourhand.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(HourHandImage, options);
_hourhand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_hourhand.Offset = new Vector3(0.0f, 0.0f, 0);
_hourhand.CenterPoint = new Vector3(400.0f, 400.0f, 0);
_root.Children.InsertAtTop(_hourhand);
// Minute Hand
_minutehand = _compositor.CreateSpriteVisual();
_minutehand.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(MinuteHandImage, options);
_minutehand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_minutehand.Offset = new Vector3(0.0f, 0.0f, 0);
_minutehand.CenterPoint = new Vector3(400.0f, 400.0f, 0);
_root.Children.InsertAtTop(_minutehand);
// Foreground
_foreground = _compositor.CreateSpriteVisual();
_foreground.Size = new Vector2(800.0f, 800.0f);
_image = _imageFactory.CreateImageFromUri(FrontImage, options);
_foreground.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_foreground);
SetHoursAndMinutes();
_timer.Start();
}
void LayoutRoot_Loaded(object sender, RoutedEventArgs e)
{
// get visuals from xaml object
_touchAreaVisual = GetVisual(this.TouchArea);
var imagePanelVisual = GetVisual(this.ImagePanel);
// get compositor
_compositor = imagePanelVisual.Compositor;
var width = (float)this.ImagePanel.ActualWidth;
var height = (float)this.ImagePanel.ActualHeight;
// load the background image
var uri = new Uri("ms-appx:///Assets/White.png");
var imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
var options = new CompositionImageOptions
{
DecodeWidth = (int)width,
DecodeHeight = (int)height
};
var image = imageFactory.CreateImageFromUri(uri, options);
// currently GaussianBlurEffect is not supported in Composition
var effectDefination = new SaturationEffect // new GaussianBlurEffect
{
//BorderMode = EffectBorderMode.Soft,
//BlurAmount = 5f,
//Optimization = EffectOptimization.Quality,
Source = new CompositionEffectSourceParameter("Overlay")
};
// create the actual effect
var surfaceBrush = _compositor.CreateSurfaceBrush(image.Surface);
var effectFactory = _compositor.CreateEffectFactory(effectDefination);
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("Overlay", surfaceBrush);
// create the visual with the effect
_visual = _compositor.CreateSpriteVisual();
_visual.Brush = effectBrush;
_visual.Opacity = 0.8f;
_visual.Size = new Vector2(width, height);
// place the effect visual onto the UI
imagePanelVisual.Children.InsertAtTop(_visual);
}
/// <summary>
/// MainPage_Loaded is used for all of our initialization to keep the UI thread mostly free.
/// </summary>
/// <param name="sender">not used</param>
/// <param name="e">not used</param>
private void MainPage_Loaded(object sender, RoutedEventArgs e)
{
_compositor = ElementCompositionPreview.GetElementVisual(sender as UIElement).Compositor;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
var scrollProperties = ElementCompositionPreview.GetScrollViewerManipulationPropertySet(Scroller);
SurfaceLoader.Initialize(_compositor);
ParallaxingImage.LoadTimeEffectHandler = ApplyBlurEffect;
ParallaxingImage.Uri = new Uri("ms-appx:///assets/RollingWaves.jpg");
ParallaxingImage.SetEffectBrush(InitializeCrossFadeEffect());
var maskedBrush = InitializeCompositeEffect();
ParallaxingImage.SizeChanged += (s, ev) => { UpdateSizes(); };
InitializeBackgroundImageVisual(scrollProperties);
InitializeFrontVisual(scrollProperties, maskedBrush);
InitializeBehindVisual(scrollProperties, maskedBrush);
UpdateSizes();
}
/// <summary>
/// Bind Compositon Images to the list which need to continue to the next page on navigation.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void FruitsList_ContainerContentChanging(ListViewBase sender, ContainerContentChangingEventArgs args)
{
//Get the clicked Item
var item = args.Item as Item;
//Get hold of the UIElement to bind items.
var contentPanel = args.ItemContainer.ContentTemplateRoot as StackPanel;
//Create Composition Image from data source
var parentRectangle = _compositor.CreateContainerVisual();
var rectangleColor = _compositor.CreateSpriteVisual();
rectangleColor.Size = new System.Numerics.Vector2(40, 40);
//Use ImageFactory to load image from URI.
try
{
CompositionImageFactory imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 160,
DecodeHeight = 160,
};
CompositionImage image = imageFactory.CreateImageFromUri(item.imageUri, options);
rectangleColor.Brush = _compositor.CreateSurfaceBrush(image.Surface);
}
catch
{
rectangleColor.Brush = _compositor.CreateColorBrush(Windows.UI.Colors.Red);
}
//Bind Composition Image to UIElement - Rectangle in this case.
Rectangle rectImage = contentPanel.FindName("imageItem") as Rectangle;
parentRectangle.Children.InsertAtTop(rectangleColor);
item.imageContainerVisual = parentRectangle;
item.rectImage = rectImage;
ElementCompositionPreview.SetElementChildVisual(rectImage, parentRectangle);
}
private CompositionSurfaceBrush CreateBrushFromAsset(string name, out Size size)
{
Uri localUri = new Uri("ms-appx:///Assets/" + name);
CompositionImageFactory surfaceFactory
= CompositionImageFactory.CreateCompositionImageFactory(m_compositor);
var image = surfaceFactory.CreateImageFromUri(localUri);
bool isCompleted = false;
var waitHandle = new AutoResetEvent(false);
image.ImageLoaded += (CompositionImage sender, CompositionImageLoadStatus status) =>
{
isCompleted = true;
waitHandle.Set();
};
while (!isCompleted)
{
waitHandle.WaitOne();
}
size = image.Size;
return(m_compositor.CreateSurfaceBrush(image.Surface));
}
/// <summary>
/// Initialize all Composition related stuff here (Compositor, Animations etc)
/// </summary>
private void InitializeComposition()
{
var rootVisual = ElementCompositionPreview.GetElementVisual(this);
// Compositor
_compositor = rootVisual.Compositor;
// Final Value Expressions
var vector3Expr = _compositor.CreateFinalValueExpression <Vector3>();
var scalarExpr = _compositor.CreateFinalValueExpression <float>();
// Opacity Animation
var opacityAnimation = _compositor.CreateKeyFrameAnimation <float>()
.HavingDuration(DefaultOpacityAnimationDuration)
.ForTarget(() => rootVisual.Opacity);
opacityAnimation.InsertExpressionKeyFrame(1f, scalarExpr);
// Scale Animation
var scaleAnimation = _compositor.CreateKeyFrameAnimation <Vector3>()
.HavingDuration(DefaultScaleAnimationDuration)
.ForTarget(() => rootVisual.Scale);
scaleAnimation.InsertExpressionKeyFrame(1f, vector3Expr);
// ImplicitAnimation
_implicitAnimationCollection = _compositor.CreateImplicitAnimationCollection();
_implicitAnimationCollection["Opacity"] = opacityAnimation.Animation;
_implicitAnimationCollection["Scale"] = scaleAnimation.Animation;
// Expand Animations
_expandLeftInset = _compositor.CreateKeyFrameAnimation <float>()
.HavingDuration(InsetAnimationDuration)
.DelayBy(InsetAnimationDelayDuration);
_expandLeftInset.InsertKeyFrame(1f, 0);
_expandRightInset = _compositor.CreateKeyFrameAnimation <float>()
.HavingDuration(InsetAnimationDuration)
.DelayBy(InsetAnimationDelayDuration);
_expandInsetClip = _compositor.CreateKeyFrameAnimation <float>()
.HavingDuration(InsetClipAnimationDuration);
_expandInsetClip.InsertKeyFrame(1f, 0);
// Collapse Animations
_collapseLeftInset = _compositor.CreateKeyFrameAnimation <float>()
.HavingDuration(InsetAnimationDuration);
_collapseRightInset = _compositor.CreateKeyFrameAnimation <float>()
.HavingDuration(InsetAnimationDuration);
_collapseInsetClip = _compositor.CreateKeyFrameAnimation <float>()
.HavingDuration(InsetClipAnimationDuration);
// Root Container
_rootContainer = _compositor.CreateContainerVisual();
// Image Factory
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
// If the ItemsSource has any items then create their corresponding images
CreateImages();
}
public static CompositionImageFactory CreateCompositionImageFactory(Compositor compositor)
{
return(CompositionImageFactory.CreateCompositionImageFactory(compositor));
}
private void Clock_Loaded(object sender, RoutedEventArgs e)
{
_root = Container.GetVisual();
_compositor = _root.Compositor;
// Background
_background = _compositor.CreateSpriteVisual();
_background.Size = new Vector2(200.0f, 200.0f);
var _imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
CompositionImageOptions options = new CompositionImageOptions()
{
DecodeWidth = 400,
DecodeHeight = 400,
};
var _image = _imageFactory.CreateImageFromUri(FaceImage, options);
_background.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_root.Children.InsertAtTop(_background);
// Hour Hand
options = new CompositionImageOptions()
{
DecodeWidth = 72,
DecodeHeight = 240,
};
_hourhand = _compositor.CreateSpriteVisual();
_hourhand.Size = new Vector2(24.0f, 80.0f);
_image = _imageFactory.CreateImageFromUri(HourHandImage, options);
_hourhand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_hourhand.CenterPoint = new Vector3(12.0f, 70.0f, 0);
_hourhand.Offset = new Vector3(88.0f, 30.0f, 0);
_root.Children.InsertAtTop(_hourhand);
// Minute Hand
options = new CompositionImageOptions()
{
DecodeWidth = 48,
DecodeHeight = 270,
};
_image = _imageFactory.CreateImageFromUri(MinuteHandImage, options);
_minutehand = _compositor.CreateSpriteVisual();
_minutehand.Size = new Vector2(16.0f, 90.0f);
_minutehand.Brush = _compositor.CreateSurfaceBrush(_image.Surface);
_minutehand.CenterPoint = new Vector3(8.0f, 85.0f, 0);
_minutehand.Offset = new Vector3(92.0f, 15.0f, 0);
_root.Children.InsertAtTop(_minutehand);
SetHoursAndMinutes();
// Second Hand
_secondhand = _compositor.CreateSpriteVisual();
_secondhand.Size = new Vector2(1.0f, 90.0f);
_secondhand.Brush = _compositor.CreateColorBrush(Colors.Red);
_secondhand.CenterPoint = new Vector3(0.5f, 90.0f, 0);
_secondhand.Offset = new Vector3(99.5f, 10.0f, 0);
_root.Children.InsertAtTop(_secondhand);
_secondhand.RotationAngleInDegrees = (float)(int)DateTime.Now.TimeOfDay.TotalSeconds * 6;
_timer.Start();
}
private void MainPage_Loaded(object sender, RoutedEventArgs e)
{
// Initialize Composition UI infrastructure.
_leftRoot = LeftContainer.GetVisual();
_middleRoot = MiddleContainer.GetVisual();
_rightRoot = RightContainer.GetVisual();
_compositor = _leftRoot.Compositor;
_imageFactory = CompositionImageFactory.CreateCompositionImageFactory(_compositor);
// Hook the sprite visuals into the XAML visual tree.
_leftSpriteVisual = _compositor.CreateSpriteVisual();
var side = (float)Math.Min(LeftPresenter.ActualWidth, LeftPresenter.ActualHeight);
_leftSpriteVisual.Size = new Vector2(side, side);
_leftRoot.Children.InsertAtTop(_leftSpriteVisual);
_middleSpriteVisual = _compositor.CreateSpriteVisual();
side = (float)Math.Min(MiddlePresenter.ActualWidth, MiddlePresenter.ActualHeight);
_middleSpriteVisual.Size = new Vector2(side, side);
_middleRoot.Children.InsertAtTop(_middleSpriteVisual);
_rightSpriteVisual = _compositor.CreateSpriteVisual();
side = (float)Math.Min(RightPresenter.ActualWidth, RightPresenter.ActualHeight);
_rightSpriteVisual.Size = new Vector2(side, side);
_rightRoot.Children.InsertAtTop(_rightSpriteVisual);
// Create CompositionSurfaceBrush
_imageBrush = _compositor.CreateSurfaceBrush();
// Create an image source to load
var imageSource = _imageFactory.CreateImageFromUri(new Uri("ms-appx:///Assets/flowers.jpg"));
_imageBrush.Surface = imageSource.Surface;
// Create and apply the first effect.
_firstEffect = new SaturationEffect
{
Name = "firstEffect",
Source = new CompositionEffectSourceParameter("source")
};
var firstEffectFactory = _compositor.CreateEffectFactory(_firstEffect, new[] { "firstEffect.Saturation" });
_effectBrush1 = firstEffectFactory.CreateBrush();
_leftSpriteVisual.Brush = _effectBrush1;
// Create and apply the second effect.
var secondEffect = new InvertEffect
{
Name = "secondEffect",
Source = new CompositionEffectSourceParameter("source")
};
var secondEffectFactory = _compositor.CreateEffectFactory(secondEffect);
_effectBrush2 = secondEffectFactory.CreateBrush();
_middleSpriteVisual.Brush = _effectBrush2;
// Create and apply the combined effect.
_combinedEffect = new InvertEffect
{
Name = "chained",
Source = _firstEffect
};
var combinedEffectFactory = _compositor.CreateEffectFactory(_combinedEffect, new[] { "firstEffect.Saturation" });
_combinedBrush = combinedEffectFactory.CreateBrush();
_rightSpriteVisual.Brush = _combinedBrush;
// Chain the brushes
_effectBrush1.SetSourceParameter("source", _imageBrush);
_effectBrush2.SetSourceParameter("source", _imageBrush);
_combinedBrush.SetSourceParameter("source", _imageBrush);
}
