public void applyGravity(object sender, EventArgs e)
{
animator = new UIDynamicAnimator(chart.PlotView);
TKChartVisualPoint[] points = chart.VisualPointsForSeries(chart.Series [0]);
for (int i = 0; i < points.Length; i++)
{
TKChartVisualPoint point = points [i];
CGPoint center = originalValues [i];
if (point.Animator != null)
{
point.Animator.RemoveAllBehaviors();
point.Animator = null;
}
point.Center = center;
}
UICollisionBehavior collision = new UICollisionBehavior(points);
collision.TranslatesReferenceBoundsIntoBoundary = true;
UIGravityBehavior gravity = new UIGravityBehavior(points);
gravity.GravityDirection = new CGVector(0.0f, 2.0f);
UIDynamicItemBehavior dynamic = new UIDynamicItemBehavior(points);
dynamic.Elasticity = 0.5f;
animator.AddBehavior(dynamic);
animator.AddBehavior(gravity);
animator.AddBehavior(collision);
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
using (image = UIImage.FromFile ("monkeys.jpg")) {
imageView = new UIImageView (new CGRect (new CGPoint (View.Center.X - image.Size.Width / 2, 0), image.Size)) {
Image = image
};
View.AddSubview (imageView);
// 1. create the dynamic animator
dynAnimator = new UIDynamicAnimator (this.View);
// 2. create behavior(s)
var dynItems = new IUIDynamicItem[] { imageView };
var gravity = new UIGravityBehavior (dynItems);
var collision = new UICollisionBehavior (dynItems) {
TranslatesReferenceBoundsIntoBoundary = true
};
var dynBehavior = new UIDynamicItemBehavior (dynItems) {
Elasticity = 0.7f
};
// 3. add behaviors(s) to the dynamic animator
dynAnimator.AddBehavior (gravity);
dynAnimator.AddBehavior (collision);
dynAnimator.AddBehavior (dynBehavior);
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
using (image = UIImage.FromFile("monkeys.jpg")) {
imageView = new UIImageView(new CGRect(new CGPoint(View.Center.X - image.Size.Width / 2, 0), image.Size))
{
Image = image
};
View.AddSubview(imageView);
// 1. create the dynamic animator
dynAnimator = new UIDynamicAnimator(this.View);
// 2. create behavior(s)
var dynItems = new IUIDynamicItem[] { imageView };
var gravity = new UIGravityBehavior(dynItems);
var collision = new UICollisionBehavior(dynItems)
{
TranslatesReferenceBoundsIntoBoundary = true
};
var dynBehavior = new UIDynamicItemBehavior(dynItems)
{
Elasticity = 0.7f
};
// 3. add behaviors(s) to the dynamic animator
dynAnimator.AddBehavior(gravity);
dynAnimator.AddBehavior(collision);
dynAnimator.AddBehavior(dynBehavior);
}
}
public override void TouchesEnded(NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
if (selectedPoint == null)
{
return;
}
UISnapBehavior snap = new UISnapBehavior(selectedPoint, originalPosition);
snap.Damping = 0.2f;
UIPushBehavior push = new UIPushBehavior(new IUIDynamicItem[] { selectedPoint }, UIPushBehaviorMode.Instantaneous);
push.PushDirection = new CGVector(0.0f, -1.0f);
push.Magnitude = 0.001f;
UIDynamicAnimator animator = new UIDynamicAnimator();
animator.AddBehavior(snap);
animator.AddBehavior(push);
selectedPoint.Animator = animator;
}
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
TKChartVisualPoint[] points = chart.VisualPointsForSeries(chart.Series [0]);
originalValues = new List <CGPoint> ();
foreach (TKChartVisualPoint p in points)
{
originalValues.Add(p.CGPoint);
}
TKChartVisualPoint point = points[4];
UISnapBehavior snap = new UISnapBehavior(point, point.Center);
snap.Damping = 0.2f;
UIPushBehavior push = new UIPushBehavior(new IUIDynamicItem[] { point }, UIPushBehaviorMode.Instantaneous);
push.PushDirection = new CGVector(0.0f, -1.0f);
push.Magnitude = 0.003f;
UIDynamicAnimator animator = new UIDynamicAnimator();
animator.AddBehavior(snap);
animator.AddBehavior(push);
point.Animator = animator;
}
public void applyGravity(object sender, EventArgs e)
{
animator = new UIDynamicAnimator (chart.PlotView);
TKChartVisualPoint[] points = chart.VisualPointsForSeries (chart.Series [0]);
for (int i=0; i<points.Length; i++) {
TKChartVisualPoint point = points [i];
CGPoint center = originalValues [i];
if (point.Animator != null) {
point.Animator.RemoveAllBehaviors();
point.Animator = null;
}
point.Center = center;
}
UICollisionBehavior collision = new UICollisionBehavior (points);
collision.TranslatesReferenceBoundsIntoBoundary = true;
UIGravityBehavior gravity = new UIGravityBehavior (points);
gravity.GravityDirection = new CGVector (0.0f, 2.0f);
UIDynamicItemBehavior dynamic = new UIDynamicItemBehavior (points);
dynamic.Elasticity = 0.5f;
animator.AddBehavior(dynamic);
animator.AddBehavior(gravity);
animator.AddBehavior(collision);
}
public override void TouchesEnded(NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
if (selectedPoint == null)
{
return;
}
UITouch touch = (UITouch)touches.AnyObject;
CGPoint touchPoint = touch.LocationInView(chart.PlotView);
CGPoint delta = new CGPoint(originalLocation.X, originalLocation.Y - touchPoint.Y);
UISnapBehavior snap = new UISnapBehavior(selectedPoint, originalPosition);
snap.Damping = 0.2f;
UIPushBehavior push = new UIPushBehavior(new IUIDynamicItem[] { selectedPoint }, UIPushBehaviorMode.Instantaneous);
push.PushDirection = new CGVector(0.0f, delta.Y > 0 ? -1.0f : -1.0f);
push.Magnitude = 0.001f;
UIDynamicAnimator animator = new UIDynamicAnimator();
animator.AddBehavior(snap);
animator.AddBehavior(push);
selectedPoint.Animator = animator;
}
public void applyGravity()
{
if (firstTime)
{
firstTime = false;
TKChartVisualPoint[] points1 = chart.VisualPointsForSeries(chart.Series [0]);
originalValues = new List <CGPoint> ();
foreach (TKChartVisualPoint p in points1)
{
originalValues.Add(p.CGPoint);
}
TKChartVisualPoint point1 = points1 [4];
originalLocation = point1.Center;
}
// >> chart-anim-gravity-cs
animator = new UIDynamicAnimator(chart.PlotView);
TKChartVisualPoint[] points = chart.VisualPointsForSeries(chart.Series [0]);
TKChartVisualPoint point = points [4];
for (int i = 0; i < originalValues.Count; i++)
{
TKChartVisualPoint pt = points [i];
if (pt.Animator != null)
{
pt.Animator.RemoveAllBehaviors();
pt.Animator = null;
}
pt.Center = ((CGPoint)originalValues[i]);
}
point.Center = new CGPoint(originalLocation.X, 0);
UICollisionBehavior collision = new UICollisionBehavior(points);
collision.TranslatesReferenceBoundsIntoBoundary = true;
UIGravityBehavior gravity = new UIGravityBehavior(points);
gravity.GravityDirection = new CGVector(0.0f, 2.0f);
UIDynamicItemBehavior dynamic = new UIDynamicItemBehavior(points);
dynamic.Elasticity = 0.5f;
animator.AddBehavior(dynamic);
animator.AddBehavior(gravity);
animator.AddBehavior(collision);
// << chart-anim-gravity-cs
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
//se crea un punto con base a la vista
//var squareCenterPoint = new CGPoint (square.Center.X, square.Center.Y - 100.0f);
var squareCenterPoint = new CGPoint(llanta.Center.X, llanta.Center.Y - 100.0f);
//Representa un desplazamiento de posición. Los valores positivos están a la derecha y abajo.
var attachmentOffset = new UIOffset(-25.0f, -25.0f);
/*
* By default, an attachment behavior uses the center of a view. By using a small offset,
* we get a more interesting effect which will cause the view to have rotation movement
* when dragging the attachment.
*/
//var attachmentBehavior = new UIAttachmentBehavior (square, attachmentOffset, squareCenterPoint);
var attachmentBehavior = new UIAttachmentBehavior(llanta, attachmentOffset, squareCenterPoint);
// Muestra los puntos de fijacion
redSquare.Center = attachmentBehavior.AnchorPoint;
blueSquare.Center = new CGPoint(25.0f, 25.0f);
//se agrega la vista al dynamicAnimator donde gestiona todos los compatamientos de los objetos
Animator = new UIDynamicAnimator(View);
Animator.AddBehavior(attachmentBehavior);
//Este gesto es de arrastrar
View.AddGestureRecognizer(new UIPanGestureRecognizer((gesture) => {
attachmentBehavior.AnchorPoint = gesture.LocationInView(View);
redSquare.Center = attachmentBehavior.AnchorPoint;
}));
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
var collisionBehavior = new UICollisionBehavior (square);
collisionBehavior.TranslatesReferenceBoundsIntoBoundary = true;
var squareCenterPoint = new PointF (square.Center.X, square.Center.Y - 100);
var attachmentOffset = new UIOffset (-25.0f, -25.0f);
/*
By default, an attachment behavior uses the center of a view. By using a small offset,
we get a more interesting effect which will cause the view to have rotation movement
when dragging the attachment.
*/
var attachmentBehavior = new UIAttachmentBehavior (square, attachmentOffset, squareCenterPoint);
// Show visually the attachment points
redSquare.Center = attachmentBehavior.AnchorPoint;
blueSquare.Center = new PointF (25.0f, 25.0f);
Animator = new UIDynamicAnimator (View);
Animator.AddBehavior (attachmentBehavior);
View.AddGestureRecognizer (new UIPanGestureRecognizer ((gesture) => {
attachmentBehavior.AnchorPoint = gesture.LocationInView (View);
redSquare.Center = attachmentBehavior.AnchorPoint;
}));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var screenBounds = UIScreen.MainScreen.Bounds;
var length = Math.Floor(0.1 * Math.Max(screenBounds.Width, screenBounds.Height));
itemView = new UIView(new CGRect(0.0, 0.0, length, Math.Floor(length / ItemAspectRatio)))
{
AutoresizingMask = UIViewAutoresizing.None,
BackgroundColor = UIColor.Red
};
var panGestureRecognizer = new UIPanGestureRecognizer(Pan);
itemView.AddGestureRecognizer(panGestureRecognizer);
View.AddSubview(itemView);
var longPressGestureRecognizer = new UILongPressGestureRecognizer(LongPress);
View.AddGestureRecognizer(longPressGestureRecognizer);
animator = new UIDynamicAnimator(View);
stickyBehavior = new StickyCornersBehavior(itemView, (float)length * 0.5f);
animator.AddBehavior(stickyBehavior);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var collisionBehavior = new UICollisionBehavior(square)
{
TranslatesReferenceBoundsIntoBoundary = true
};
var squareCenterPoint = new CGPoint(square.Center.X, square.Center.Y - 100.0f);
var attachmentOffset = new UIOffset(-25.0f, -25.0f);
/*
* By default, an attachment behavior uses the center of a view. By using a small offset,
* we get a more interesting effect which will cause the view to have rotation movement
* when dragging the attachment.
*/
var attachmentBehavior = new UIAttachmentBehavior(square, attachmentOffset, squareCenterPoint);
// Show visually the attachment points
redSquare.Center = attachmentBehavior.AnchorPoint;
blueSquare.Center = new CGPoint(25.0f, 25.0f);
Animator = new UIDynamicAnimator(View);
Animator.AddBehavior(attachmentBehavior);
View.AddGestureRecognizer(new UIPanGestureRecognizer((gesture) => {
attachmentBehavior.AnchorPoint = gesture.LocationInView(View);
redSquare.Center = attachmentBehavior.AnchorPoint;
}));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Animator = new UIDynamicAnimator(View);
//agrega un comportammiento al UIView en este caso se aplica la animacion de gravedad
Animator.AddBehavior(new UIGravityBehavior(square));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Animador = new UIDynamicAnimator(View); //Se asigna a la vista actual.
Animador.AddBehavior(new UIGravityBehavior(Imagen1)); //Se agrega un comportamiento
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.AddGestureRecognizer(new UITapGestureRecognizer((gesture) => {
Animator = new UIDynamicAnimator(View);
Animator.AddBehavior(new UISnapBehavior(square, gesture.LocationInView(View)));
}));
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
View.AddGestureRecognizer (new UITapGestureRecognizer ((gesture) => {
Animator = new UIDynamicAnimator (View);
Animator.AddBehavior (new UISnapBehavior (square, gesture.LocationInView (View)));
}));
}
public void applyGravity()
{
if (firstTime) {
firstTime = false;
TKChartVisualPoint[] points1 = chart.VisualPointsForSeries (chart.Series [0]);
originalValues = new List<CGPoint> ();
foreach (TKChartVisualPoint p in points1) {
originalValues.Add (p.CGPoint);
}
TKChartVisualPoint point1 = points1 [4];
originalLocation = point1.Center;
}
animator = new UIDynamicAnimator (chart.PlotView);
TKChartVisualPoint[] points = chart.VisualPointsForSeries (chart.Series [0]);
TKChartVisualPoint point = points [4];
for (int i=0; i<originalValues.Count; i++) {
TKChartVisualPoint pt = points [i];
if (pt.Animator != null) {
pt.Animator.RemoveAllBehaviors();
pt.Animator = null;
}
pt.Center = ((CGPoint)originalValues[i]);
}
point.Center = new CGPoint (originalLocation.X, 0);
UICollisionBehavior collision = new UICollisionBehavior (points);
collision.TranslatesReferenceBoundsIntoBoundary = true;
UIGravityBehavior gravity = new UIGravityBehavior (points);
gravity.GravityDirection = new CGVector (0.0f, 2.0f);
UIDynamicItemBehavior dynamic = new UIDynamicItemBehavior (points);
dynamic.Elasticity = 0.5f;
animator.AddBehavior(dynamic);
animator.AddBehavior(gravity);
animator.AddBehavior(collision);
}
private UIView[] createRope()
{
var chain = new List <UIView>();
UIView lastLink = null;
for (int i = 0; i < chainLength; i++)
{
var chainLink = createChainLink(i * chainLinkHeight, lastLink);
chain.Add(chainLink);
lastLink = chainLink;
}
var spiderAttachment = new UIAttachmentBehavior(spiderView, UIOffset.Zero, lastLink, UIOffset.Zero);
spiderAttachment.Length = spiderAttachmentLength;
spiderAnimator.AddBehavior(spiderAttachment);
chain.Add(spiderView);
return(chain.ToArray());
}
private void preparePhysics()
{
spiderView.Center = new CGPoint(Center.X, -height - spiderImage.Size.Height);
spiderView.Layer.AnchorPoint = new CGPoint(0.5, 0);
spiderAnimator = new UIDynamicAnimator(this);
var spider = new UIDynamicItemBehavior(spiderView);
spider.Action = () => SetNeedsDisplay();
spider.Resistance = spiderResistance;
spiderAnimator.AddBehavior(spider);
links = createRope();
gravity = new UIGravityBehavior(links);
spiderAnimator.AddBehavior(gravity);
motionManager?.Dispose();
motionManager = new CMMotionManager();
motionManager.StartAccelerometerUpdates(NSOperationQueue.CurrentQueue, processAccelerometerData);
}
void SnapImageIntoPlace(PointF touchPoint)
{
if (snapRect.Contains(touchPoint))
{
if (snap != null)
{
animator.RemoveBehavior(snap);
}
snap = new UISnapBehavior(imageView, snapPoint);
animator.AddBehavior(snap);
}
}
private void preparePhysics()
{
spiderRadius = Math.Sqrt(Math.Pow(spiderImage.Size.Width / 2, 2) + Math.Pow(spiderImage.Size.Height / 2, 2));
double height = (UIScreen.MainScreen.ApplicationFrame.Size.Width / 2) - 1.5 * spiderRadius;
spiderAnimator = new UIDynamicAnimator(this);
var spider = new UIDynamicItemBehavior(spiderView);
spider.Action = () => SetNeedsDisplay();
spider.Resistance = spiderResistance;
spider.AllowsRotation = true;
spiderAnimator.AddBehavior(spider);
links = createRope(height);
gravity = new UIGravityBehavior(links);
spiderAnimator.AddBehavior(gravity);
motionManager?.Dispose();
motionManager = new CMMotionManager();
motionManager.StartAccelerometerUpdates(NSOperationQueue.CurrentQueue, processAccelerometerData);
}
private void snapTo(NSSet touches)
{
if (spiderView == null)
{
return;
}
var touch = (UITouch)touches.First();
lock (spiderAnimator)
{
if (dragging != null)
{
spiderAnimator.RemoveBehavior(dragging);
}
var position = touch.LocationInView(this);
dragging = new UISnapBehavior(spiderView, position);
spiderAnimator.RemoveBehavior(gravity);
spiderAnimator.AddBehavior(dragging);
}
}
public override void PrepareLayout()
{
base.PrepareLayout();
if (this.dynamicAnimator.Behaviors.Count() == 0)
{
var s = this.CollectionViewContentSize;
var rec = new RectangleF(0, 0, s.Width, s.Height);
foreach (var item in base.LayoutAttributesForElementsInRect(rec))
{
UIAttachmentBehavior behaviour = new UIAttachmentBehavior(item, item.Center);
behaviour.Length = 0.0f;
behaviour.Damping = 0.8f;
behaviour.Frequency = 1.0f;
dynamicAnimator.AddBehavior(behaviour);
}
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
animator = new UIDynamicAnimator(View);
gravity = new UIGravityBehavior();
animator.AddBehavior(gravity);
// Tap to add new item.
View.AddGestureRecognizer(new UITapGestureRecognizer((gesture) => {
PointF tapLocation = gesture.LocationInView(View);
var item = new UIView(new RectangleF(PointF.Empty, sizeInitial)) {
BackgroundColor = ColorHelpers.GetRandomColor(),
Center = tapLocation,
};
items.Enqueue(item);
View.Add(item);
gravity.AddItem(item);
// Clean up old items so things don't get too leaky.
if (items.Count > 20) {
var oldItem = items.Dequeue();
oldItem.RemoveFromSuperview();
gravity.RemoveItem(oldItem);
oldItem.Dispose();
}
}));
// Swipe to change gravity direction.
View.AddGestureRecognizer(new UISwipeGestureRecognizer((gesture) => {
gravity.GravityDirection = new CGVector(1, 0);
}) { Direction = UISwipeGestureRecognizerDirection.Right, });
View.AddGestureRecognizer(new UISwipeGestureRecognizer((gesture) => {
gravity.GravityDirection = new CGVector(-1, 0);
}) { Direction = UISwipeGestureRecognizerDirection.Left, });
View.AddGestureRecognizer(new UISwipeGestureRecognizer((gesture) => {
gravity.GravityDirection = new CGVector(0, -1);
}) { Direction = UISwipeGestureRecognizerDirection.Up, });
View.AddGestureRecognizer(new UISwipeGestureRecognizer((gesture) => {
gravity.GravityDirection = new CGVector(0, 1);
}) { Direction = UISwipeGestureRecognizerDirection.Down, });
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
animator = new UIDynamicAnimator(View);
item = new UIView(new RectangleF(new PointF(50f, 0f), new SizeF(50f, 50f))) {
BackgroundColor = UIColor.Blue,
};
View.Add(item);
UIGravityBehavior gravity = new UIGravityBehavior(item);
animator.AddBehavior(gravity);
// Tap to bring item back.
View.AddGestureRecognizer(new UITapGestureRecognizer((gesture) => {
PointF tapLocation = gesture.LocationInView(View);
// Must remove from gravity first or it will only flash to location
// then continue animated from where it was.
gravity.RemoveItem(item);
item.Center = tapLocation;
gravity.AddItem(item);
}));
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
var screenBounds = UIScreen.MainScreen.Bounds;
var length = Math.Floor (0.1 * Math.Max (screenBounds.Width, screenBounds.Height));
itemView = new UIView (new CGRect (0.0, 0.0, length, Math.Floor (length / ItemAspectRatio))) {
AutoresizingMask = UIViewAutoresizing.None,
BackgroundColor = UIColor.Red
};
var panGestureRecognizer = new UIPanGestureRecognizer (Pan);
itemView.AddGestureRecognizer (panGestureRecognizer);
View.AddSubview (itemView);
var longPressGestureRecognizer = new UILongPressGestureRecognizer (LongPress);
View.AddGestureRecognizer (longPressGestureRecognizer);
animator = new UIDynamicAnimator (View);
stickyBehavior = new StickyCornersBehavior (itemView, (float)length * 0.5f);
animator.AddBehavior (stickyBehavior);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Animator = new UIDynamicAnimator(View);
Animator.AddBehavior(new UIGravityBehavior(square));
}
public override void TouchesEnded (NSSet touches, UIEvent evt)
{
base.TouchesEnded (touches, evt);
if (selectedPoint == null) {
return;
}
UISnapBehavior snap = new UISnapBehavior(selectedPoint, originalPosition);
snap.Damping = 0.2f;
UIPushBehavior push = new UIPushBehavior(new IUIDynamicItem[] { selectedPoint }, UIPushBehaviorMode.Instantaneous);
push.PushDirection = new CGVector(0.0f, -1.0f);
push.Magnitude = 0.001f;
UIDynamicAnimator animator = new UIDynamicAnimator();
animator.AddBehavior(snap);
animator.AddBehavior(push);
selectedPoint.Animator = animator;
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
Animator = new UIDynamicAnimator (View);
Animator.AddBehavior (new UIGravityBehavior (square));
}
public override void TouchesEnded(NSSet touches, UIEvent evt)
{
base.TouchesEnded (touches, evt);
if (selectedPoint == null) {
return;
}
UITouch touch = (UITouch)touches.AnyObject;
CGPoint touchPoint = touch.LocationInView(chart.PlotView);
CGPoint delta = new CGPoint(originalLocation.X, originalLocation.Y - touchPoint.Y);
UISnapBehavior snap = new UISnapBehavior(selectedPoint, originalPosition);
snap.Damping = 0.2f;
UIPushBehavior push = new UIPushBehavior(new IUIDynamicItem[] { selectedPoint }, UIPushBehaviorMode.Instantaneous);
push.PushDirection = new CGVector(0.0f, delta.Y > 0 ? -1.0f : -1.0f);
push.Magnitude = 0.001f;
UIDynamicAnimator animator = new UIDynamicAnimator();
animator.AddBehavior(snap);
animator.AddBehavior(push);
selectedPoint.Animator = animator;
}
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear (animated);
TKChartVisualPoint[] points = chart.VisualPointsForSeries (chart.Series [0]);
originalValues = new List<CGPoint> ();
foreach (TKChartVisualPoint p in points) {
originalValues.Add (p.CGPoint);
}
TKChartVisualPoint point = points[4];
UISnapBehavior snap = new UISnapBehavior (point, point.Center);
snap.Damping = 0.2f;
UIPushBehavior push = new UIPushBehavior (new IUIDynamicItem[] { point }, UIPushBehaviorMode.Instantaneous);
push.PushDirection = new CGVector (0.0f, -1.0f);
push.Magnitude = 0.003f;
UIDynamicAnimator animator = new UIDynamicAnimator();
animator.AddBehavior(snap);
animator.AddBehavior(push);
point.Animator = animator;
}