public override void ViewWillAppear(bool animated)
{
base.ViewDidAppear(animated);
//Creates basic moving animation
var pt = layer.Position;
layer.Position = new CGPoint(100, 300);
var basicAnimation = CABasicAnimation.FromKeyPath("position");
basicAnimation.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut);
basicAnimation.From = NSValue.FromCGPoint(pt);
basicAnimation.To = NSValue.FromCGPoint(new CGPoint(100, 300));
//Creates transformation animation
layer.Transform = CATransform3D.MakeRotation((float)Math.PI * 2, 0, 0, 1);
var animRotate = (CAKeyFrameAnimation)CAKeyFrameAnimation.FromKeyPath("transform");
animRotate.Values = new NSObject[] {
NSNumber.FromFloat(0f),
NSNumber.FromFloat((float)Math.PI / 2f),
NSNumber.FromFloat((float)Math.PI),
NSNumber.FromFloat((float)Math.PI * 2)
};
animRotate.ValueFunction = CAValueFunction.FromName(CAValueFunction.RotateX);
//Adds the animations to a group, and adds the group to the layer
var animationGroup = CAAnimationGroup.CreateAnimation();
animationGroup.Duration = 2;
animationGroup.Animations = new CAAnimation[] { basicAnimation, animRotate };
layer.AddAnimation(animationGroup, null);
}
public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
layer.Transform = CATransform3D.MakeRotation((float)Math.PI * 2, 0, 0, 1);
CAKeyFrameAnimation animRotate = (CAKeyFrameAnimation)CAKeyFrameAnimation.FromKeyPath("transform");
animRotate.Values = new NSObject[] {
NSNumber.FromFloat(0f),
NSNumber.FromFloat((float)Math.PI / 2f),
NSNumber.FromFloat((float)Math.PI),
NSNumber.FromFloat((float)Math.PI * 2)
};
animRotate.ValueFunction = CAValueFunction.FromName(CAValueFunction.RotateX);
animRotate.Duration = 2;
layer.AddAnimation(animRotate, "transform");
}
public static CAKeyFrameAnimation SpinLogo()
{
// Keyframes allow us to define an arbitrary number of points during the animation,
// and then let Core Animation fill in the so-called in-betweens.
// CAKeyFrameAnimation _animation;
//_layer1.Transform = CATransform3D.MakeRotation ((nfloat)Math.PI * 2, 0, 0, 1);
//_layer2.Transform = CATransform3D.MakeRotation ((nfloat)Math.PI * 2, 0, 0, 1);
CAKeyFrameAnimation animRotate = (CAKeyFrameAnimation)CAKeyFrameAnimation.FromKeyPath("transform");
animRotate.Values = new NSObject[] {
NSNumber.FromFloat(0.0f),
NSNumber.FromFloat((float)Math.PI / 2.0f),
NSNumber.FromFloat((float)Math.PI),
NSNumber.FromFloat((float)Math.PI * 2.0f)
};
//Rotation axis
animRotate.ValueFunction = CAValueFunction.FromName(CAValueFunction.RotateX);
animRotate.Duration = AnimationDuration;
return(animRotate);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
base.ViewDidLoad();
#region "Capa Imagen 1"
CapaImagen1 = new CALayer();
CapaImagen1.Bounds = new CGRect(0, 0, 100, 100);
CapaImagen1.Position = new CGPoint(50, 100);
CapaImagen1.Contents = UIImage.FromFile
("foto1.jpg").CGImage;
CapaImagen1.ContentsGravity = CALayer.
GravityResizeAspectFill;
#region "Rotació Imagen 1"
CapaImagen1.Transform = CATransform3D.
MakeRotation((float)Math.PI * 2, 0, 0, 1);
CAKeyFrameAnimation Rotacion1 =
(CAKeyFrameAnimation)
CAKeyFrameAnimation.FromKeyPath("transform");
Rotacion1.Values = new NSObject[] {
NSNumber.FromFloat(0f),
NSNumber.FromFloat((float)Math.PI / 2f),
NSNumber.FromFloat((float)Math.PI),
NSNumber.FromFloat((float)Math.PI * 2)
};
Rotacion1.ValueFunction = CAValueFunction.
FromName(CAValueFunction.RotateZ);
Rotacion1.Duration = 5;
CapaImagen1.AddAnimation(Rotacion1, "transform");
#endregion
#endregion
#region "Capa Imagen 3"
CapaImagen3 = new CALayer();
CapaImagen3.Bounds = new CGRect(0, 0, 100, 100);
CapaImagen3.Position = new CGPoint(50, 500);
CapaImagen3.Contents = UIImage.FromFile("foto1.jpg").CGImage;
CapaImagen3.ContentsGravity = CALayer.GravityResizeAspectFill;
#region "Animació Imagen 3"
var OrigenImagen3 = CapaImagen3.Position;
CapaImagen3.Position = new CGPoint(290, 100);
var Animacion3 = CABasicAnimation.FromKeyPath("position");
Animacion3.TimingFunction = CAMediaTimingFunction.FromName
(CAMediaTimingFunction.EaseInEaseOut);
Animacion3.From = NSValue.FromCGPoint(OrigenImagen3);
Animacion3.To = NSValue.FromCGPoint(new CGPoint(290, 100));
#endregion
#region "Rotació Imagen 3"
CapaImagen3.Transform = CATransform3D.
MakeRotation((float)Math.PI * 2, 0, 0, 1);
var Rotacion2 = (CAKeyFrameAnimation)
CAKeyFrameAnimation.FromKeyPath("transform");
Rotacion2.Values = new NSObject[] {
NSNumber.FromFloat(0f),
NSNumber.FromFloat((float)Math.PI / 2f),
NSNumber.FromFloat((float)Math.PI),
NSNumber.FromFloat((float)Math.PI * 2)
};
Rotacion2.ValueFunction = CAValueFunction.FromName(CAValueFunction.RotateY);
#endregion
#region "Agregar Animació y Rotació a la Capa 3"
var ConjuntodeAnimacion = CAAnimationGroup.CreateAnimation();
ConjuntodeAnimacion.Duration = 2;
ConjuntodeAnimacion.Animations = new CAAnimation[]
{ Animacion3, Rotacion2 };
CapaImagen3.AddAnimation(ConjuntodeAnimacion, null);
#endregion
#endregion
//wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww
#region "Capa Imagen 4"
capaImagen4 = new CALayer();
capaImagen4.Bounds = new CGRect(0, 0, 100, 100);
capaImagen4.Position = new CGPoint(300, 500);
capaImagen4.Contents = UIImage.FromFile("foto1.jpg").CGImage;
capaImagen4.ContentsGravity = CALayer.GravityResizeAspectFill;
#region "Animació Imagen 4"
var OrigenImagen4 = capaImagen4.Position;
capaImagen4.Position = new CGPoint(38, 100);
var Animacion4 = CABasicAnimation.FromKeyPath("position");
Animacion4.TimingFunction = CAMediaTimingFunction.FromName
(CAMediaTimingFunction.EaseInEaseOut);
Animacion4.From = NSValue.FromCGPoint(OrigenImagen4);
Animacion4.To = NSValue.FromCGPoint(new CGPoint(38, 100));
#endregion
#region "Rotació Imagen 3"
capaImagen4.Transform = CATransform3D.
MakeRotation((float)Math.PI * 2, 0, 0, 1);
var Rotacion3 = (CAKeyFrameAnimation)
CAKeyFrameAnimation.FromKeyPath("transform");
Rotacion3.Values = new NSObject[] {
NSNumber.FromFloat(0f),
NSNumber.FromFloat((float)Math.PI / 2f),
NSNumber.FromFloat((float)Math.PI),
NSNumber.FromFloat((float)Math.PI * 2)
};
Rotacion3.ValueFunction = CAValueFunction.FromName(CAValueFunction.RotateY);
#endregion
#region "Agregar Animació y Rotació a la Capa 3"
var ConjuntodeAnimacion1 = CAAnimationGroup.CreateAnimation();
ConjuntodeAnimacion1.Duration = 2;
ConjuntodeAnimacion1.Animations = new CAAnimation[]
{ Animacion4, Rotacion3 };
capaImagen4.AddAnimation(ConjuntodeAnimacion1, null);
#endregion
#endregion
View.Layer.AddSublayer(CapaImagen3);
View.Layer.AddSublayer(capaImagen4);
}
