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 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;
}
private void releaseSnap()
{
lock (spiderAnimator)
{
spiderAnimator.RemoveBehavior(dragging);
spiderAnimator.AddBehavior(gravity);
dragging = null;
}
}
void SnapImageIntoPlace(PointF touchPoint)
{
if (snapRect.Contains(touchPoint))
{
if (snap != null)
{
animator.RemoveBehavior(snap);
}
snap = new UISnapBehavior(imageView, snapPoint);
animator.AddBehavior(snap);
}
}
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 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 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;
}
