public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
Console.WriteLine("touch");
var touch = (UITouch)touches.AnyObject;
var point = touch.LocationInView(this);
var distance = CalculateDistanceFromCenter(point);
System.Diagnostics.Debug.WriteLine(point);
System.Diagnostics.Debug.WriteLine(distance);
Console.WriteLine("console");
Console.WriteLine(point);
Console.WriteLine(distance);
if (distance < 20 || distance > 200)
{
return;
}
_startTransform = _container.Transform;
var label = GetLabelByValue(_currentSliceValue);
label.Alpha = _minAlphaValue;
var dx = point.X - _container.Center.X;
var dy = point.Y - _container.Center.Y;
_deltaAngle = (float)Math.Atan2(dx, dy);
}
public override void TouchesMoved(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesMoved(touches, evt);
UITouch touch = touches.AnyObject as UITouch;
if (touch != null)
{
// Create a new "complicated" data object
var data = new ImageMotionData()
{
ImageCoordinate = touch.LocationInView(this),
ParentCoordinate = touch.LocationInView(this.Superview),
PreviousImageCoordinate = touch.PreviousLocationInView(this),
PreviousParentCoordinate = touch.PreviousLocationInView(this.Superview)
};
// Broadcast another data element is available
_movementSubject.OnNext(data);
}
else
{
// Broadcast an exception has occurred
_movementSubject.OnError(new Exception("Could not find a touch event"));
}
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
// Touch to recognize immediately
State = UIGestureRecognizerState.Recognized;
}
/// <summary>
/// Manages what happens while the user is mid-slide
/// </summary>
/// <param name="touches">Touches.</param>
/// <param name="evt">Evt.</param>
public override void TouchesMoved(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesMoved(touches, evt);
if (CurrentActivePanelContainer == null)
{
return;
}
CGPoint touchPt;
UITouch touch = touches.AnyObject as UITouch;
if (touch != null)
{
touchPt = touch.LocationInView(this.View);
}
else
{
return;
}
CGRect newFrame = CurrentActivePanelContainer.Sliding(touchPt, SlidingController.View.Frame);
SlidingController.View.Frame = newFrame;
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
this.View.EndEditing(true);
}
public override void TouchesBegan(Foundation.NSSet touches, UIKit.UIEvent evt)
{
swiped = false;
UITouch touch = touches.AnyObject as UITouch;
lastPoint = touch.LocationInView(this);
}
/// <summary>
/// Called when the touches are cancelled due to a phone call, etc.
/// </summary>
public override void TouchesCancelled(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesCancelled(touches, evt);
// we fail the recognizer so that there isn't unexpected behavior
// if the application comes back into view
base.State = UIGestureRecognizerState.Failed;
}
private void HandleTouches(Foundation.NSSet touches, UIEvent evt)
{
var touch = (UITouch)evt.TouchesForView(this).AnyObject;
CGPoint pos;
pos = touch.LocationInView(this);
nfloat p = pos.X;
nfloat b = Frame.Size.Width;
if (p < 0)
{
Hue = 0;
}
else if (p > b)
{
Hue = 1;
}
else
{
Hue = p / b;
}
if (HueChanged != null)
{
HueChanged();
}
}
public override void TouchesMoved(Foundation.NSSet touches, UIEvent evt)
{
swiped = true;
UITouch touch = touches.AnyObject as UITouch;
CGPoint currentPoint = touch.LocationInView(this);
UIGraphics.BeginImageContext(Frame.Size);
tempDrawImage.Image.Draw(new CGRect(0, 0, Frame.Size.Width, Frame.Size.Height));
using (var context = UIGraphics.GetCurrentContext())
{
context.MoveTo(lastPoint.X, lastPoint.Y);
context.AddLineToPoint(currentPoint.X, currentPoint.Y);
context.SetLineCap(CGLineCap.Round);
context.SetLineWidth(brush);
context.SetStrokeColor(PaintColor.CGColor);
context.SetBlendMode(CGBlendMode.Normal);
context.StrokePath();
}
tempDrawImage.Image = UIGraphics.GetImageFromCurrentImageContext();
tempDrawImage.Alpha = opacity;
UIGraphics.EndImageContext();
lastPoint = currentPoint;
}
public override void TouchesMoved(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesMoved(touches, evt);
UITouch currTouch = touches.AnyObject as UITouch;
var view = currTouch.View as UIView;
var point = currTouch.LocationInView(view);
if (dragMightStart && currentDraggable != null)
{
var deltaX = Math.Abs(point.X - lastTouchX);
var deltaY = Math.Abs(point.Y - lastTouchY);
// if no movement at all
if (deltaX < DRAG_THRESHOLD && deltaY < DRAG_THRESHOLD)
{
dragMightStart = true;
}
else if (deltaX > DRAG_THRESHOLD || deltaY > DRAG_THRESHOLD)
{
currentDraggable.OnDragStarted();
element.Dragging = true;
dragMightStart = false; // it's started
}
}
if (LayoutElement.Dragging)
{
LayoutElement.HandleTouch((double)point.X, (double)point.Y);
}
}
public override void TouchesEnded(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
Image = DrawingImage;
PreviousImages.Add(Image);
LineAdded();
}
public override void TouchesEnded(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
if (touchingImage == null || touchingImageRect == RectangleF.Empty)
{
touchingImage = null;
touchingImageRect = RectangleF.Empty;
touchingImageIndex = -1;
//base.TouchesEnded(touches, evt);
return;
}
var touchLocation = ((UITouch)evt.TouchesForView(this).AnyObject).LocationInView(this);
var touchFrame = new RectangleF(touchLocation.X, touchLocation.Y, 1, 1);
if (touchFrame.IntersectsWith(touchingImageRect))
{
int touchedImageIndex = touchingImageIndex;
touchingImage = null;
touchingImageRect = RectangleF.Empty;
touchingImageIndex = -1;
//Fire off delegate
if (this.ImageTapped != null)
{
this.ImageTapped(touchedImageIndex);
}
}
SetNeedsDisplay();
}
public async override void TouchesEnded(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
AddPoint(touches);
// Start the recognition
var item = recognizer.Recognize(allPoints);
string display = string.Format("{0} - {1}, {2}", item.Name, item.Score, item.IndicativeAngleInDegrees);
NavigationItem.Prompt = display;
UILabel lbl = new UILabel();
lbl.Frame = new CGRect(item.BoundingRectangle.X, item.BoundingRectangle.Y, item.BoundingRectangle.Width, item.BoundingRectangle.Height);
lbl.BackgroundColor = UIColor.FromRGBA(0, 0, 255, 100);
lbl.Lines = 0;
lbl.LineBreakMode = UILineBreakMode.CharacterWrap;
lbl.Text = display;
Add(lbl);
await Task.Delay(4000);
await UIView.AnimateAsync(0.4, () =>
{
lbl.Alpha = 0;
});
lbl.RemoveFromSuperview();
}
public override void TouchesMoved(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesMoved(touches, evt);
if (!IsEnabled)
{
return;
}
UITouch touch = touches.AnyObject as UITouch;
CGPoint location = touch.LocationInView(this);
if (location.X < Frame.Left)
{
location.X = 0;
}
else if (location.X > Frame.Right)
{
location.X = Frame.Right;
}
CalculateCurrentStep((location.X) / Frame.Width, NumSteps);
FirePositionChanged();
SetNeedsDisplay();
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
UITouch touch = touches.AnyObject as UITouch;
Animation.pulseExpandAnimation(layer: Layer, visualLayer: VisualLayer, point: Layer.ConvertPointToLayer(point: touch.LocationInView(this), layer: Layer), width: this.Width(), height: this.Height(), pulse: Pulse);
}
public override void TouchesEnded(Foundation.NSSet touches, UIEvent evt)
{
if (!swiped)
{
UIGraphics.BeginImageContext(Frame.Size);
tempDrawImage.Image.Draw(new CGRect(0, 0, Frame.Size.Width, Frame.Size.Height));
using (var context = UIGraphics.GetCurrentContext())
{
context.SetLineCap(CGLineCap.Round);
context.SetLineWidth(brush);
context.SetStrokeColor(PaintColor.CGColor);
context.MoveTo(lastPoint.X, lastPoint.Y);
context.AddLineToPoint(lastPoint.X, lastPoint.Y);
context.StrokePath();
context.Flush();
tempDrawImage.Image = UIGraphics.GetImageFromCurrentImageContext();
UIGraphics.EndImageContext();
}
}
UIGraphics.BeginImageContext(mainImage.Frame.Size);
mainImage.Image.Draw(new CGRect(0, 0, Frame.Size.Width, Frame.Size.Height), CGBlendMode.Normal, 1.0f);
tempDrawImage.Image.Draw(new CGRect(0, 0, Frame.Size.Width, Frame.Size.Height), CGBlendMode.Normal, opacity);
mainImage.Image = UIGraphics.GetImageFromCurrentImageContext();
//tempDrawImage.Image = CreateImageFromColor ();
UIGraphics.EndImageContext();
}
/// <summary>
/// Toucheses the cancelled.
/// </summary>
/// <param name="touches">Touches.</param>
/// <param name="evt">Evt.</param>
public override void TouchesCancelled(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesCancelled(touches, evt);
this._element.TouchesCancelled(GetTouchPoints(touches));
this.State = UIGestureRecognizerState.Cancelled;
}
public override void TouchesEnded(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
// Reset the table to its original position
//tableView.SetContentOffset(new CGPoint(0, -offset), true)
}
public override void TouchesCancelled(Foundation.NSSet touches, UIEvent evt)
{
Animate(0.1, delegate
{
Alpha = 1.0f;
});
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
Animate(0.1, delegate
{
Alpha = 0.7f;
});
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
allPoints.Clear();
AddPoint(touches);
}
public override void TouchesCancelled(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesCancelled(touches, evt);
_recognizer.OnTouchCancel(CreateTouchEventArgs());
this.State = UIGestureRecognizerState.Cancelled;
}
public override void DidFinish(RPPreviewViewController previewController, Foundation.NSSet <Foundation.NSString> activityTypes)
{
Debug.WriteLine("!!" + activityTypes + "!!");
if (activityTypes.Equals("com.apple.UIKit.activity.SaveToCameraRoll"))
{
}
}
public override void TouchesCancelled(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesCancelled(touches, evt);
if (Parent != null)
{
Parent.BackgroundColor = UIColor.Yellow;
}
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
if (Parent != null)
{
Parent.BackgroundColor = UIColor.Red;
}
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
_recognizer.OnTouchBegin(CreateTouchEventArgs());
this.State = UIGestureRecognizerState.Began;
}
public override void TouchesMoved(Foundation.NSSet touches, UIKit.UIEvent evt)
{
if (this.Element is FrameApp)
{
(this.Self as UIKit.UIView).BackgroundColor = (this.Element as FrameApp).TouchBackgroundColor.ToUIColor();
}
base.TouchesMoved(touches, evt);
}
public override void TouchesCancelled(Foundation.NSSet touches, UIEvent evt)
{
if (!IsEnabled)
{
return;
}
Alpha = 1.0f;
}
public override void TouchesEnded(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesEnded(touches, evt);
linePathCollection.Add(new LinePath()
{
PenColor = penColor, Path = path, LineWidth = lineWidth
});
path.ClosePath();
}
public override void TouchesBegan(Foundation.NSSet touches, UIEvent evt)
{
base.TouchesBegan(touches, evt);
if (touches.Count != 1)
{
TouchesCancelled(touches, evt);
}
}
