void endedGesture(UIGestureRecognizer gesture)
{
if (gesturesEnded)
{
return;
}
UIPinchGestureRecognizer pinch = (gesture.GetType() == typeof(UIPinchGestureRecognizer)) ?
(UIPinchGestureRecognizer)gesture : null;
if (scaleActive && pinch == null)
{
return;
}
gesturesEnded = true;
if (pinch != null)
{
scaleActive = false;
if (pinch.Velocity >= 2.0f)
{
moveToFullScreenAnimated(true, true);
}
else
{
alignViewAnimated(true, true);
}
}
else
{
alignViewAnimated(true, true);
}
}
public override bool GestureRecognizerShouldBegin (UIGestureRecognizer gestureRecognizer)
{
if (gestureRecognizer.GetType () == typeof (UIPinchGestureRecognizer) && padTouch != null)
return false;
return true;
}
void SlideAndFix(UIGestureRecognizer gesture)
{
UIView piece = gesture.View;
nfloat yComponent = piece.Superview.Center.Y - 40f;
if (!ComponentExpanded || piece.Frame.Top < piece.Superview.Center.Y - 40f)
{
ComponentExpanded = true;
}
else
{
yComponent = piece.Superview.Frame.Height - 40f;
ComponentExpanded = false;
}
UIImageView.Animate(
duration: 0.25f,
delay: 0,
options: UIViewAnimationOptions.TransitionNone,
animation: () => {
piece.Frame = new RectangleF(new PointF(piece.Frame.X, yComponent), piece.Frame.Size);
if (gesture.GetType() == typeof(UIPanGestureRecognizer))
{
var concreteType = (UIPanGestureRecognizer)gesture;
concreteType.SetTranslation(new PointF(0, 0), piece.Superview);
}
},
completion: () => {
});
}
public bool gestureRecognizerShouldBegin(UIGestureRecognizer gestureRecognizer)
{
if (gestureRecognizer.GetType() == typeof(UIPinchGestureRecognizer))
{
beginZoomScale = zoomScale;
}
return(true);
}
public virtual bool ShouldReceiveTouch(UIGestureRecognizer recognizer, UITouch touch)
{
if ((recognizer.GetType() == typeof(UITapGestureRecognizer)) && (touch.View.GetType() == typeof(UIButton)))
{
return(false);
}
Alpha = 1;
return(true);
}
public override bool GestureRecognizerShouldBegin(UIGestureRecognizer gestureRecognizer)
{
if (gestureRecognizer.GetType() == typeof(UIPinchGestureRecognizer) && padTouch != null)
{
return(false);
}
return(true);
}
void modifiedGesture(UIGestureRecognizer gesture)
{
if (gesture.GetType() == typeof(UIPinchGestureRecognizer))
{
var pinch = (UIPinchGestureRecognizer)gesture;
scaleTransform = CGAffineTransform.Scale(CGAffineTransform.MakeIdentity(), pinch.Scale, pinch.Scale);
}
else if (gesture.GetType() == typeof(UIRotationGestureRecognizer))
{
var rotate = (UIRotationGestureRecognizer)gesture;
rotateTransform = CGAffineTransform.Rotate(CGAffineTransform.MakeIdentity(), rotate.Rotation);
}
else if (gesture.GetType() == typeof(UIPanGestureRecognizer))
{
var pan = (UIPanGestureRecognizer)gesture;
CGPoint translation = pan.TranslationInView(Superview);
panTransform = CGAffineTransform.Translate(CGAffineTransform.MakeIdentity(), translation.X, translation.Y);
}
Transform = CGAffineTransform.Multiply(CGAffineTransform.Multiply(scaleTransform, rotateTransform), panTransform);
}
void startedGesture(UIGestureRecognizer gesture)
{
detachViewToWindow(true);
UIPinchGestureRecognizer pinch = (gesture.GetType() == typeof(UIPinchGestureRecognizer)) ?
(UIPinchGestureRecognizer)gesture : null;
gesturesEnded = false;
if (pinch != null)
{
scaleActive = true;
}
if (StackItemPinchPanRotateStarted != null)
{
StackItemPinchPanRotateStarted(this);
}
}
