Exemplo n.º 1
0
        private void OnTouchEvent(TouchActivityEvent ev)
        {
            for (int i = 0; i < ev.Pointers.Count; ++i)
            {
                TouchActivityEvent.PointerInfo pointer = ev.Pointers[i];

                switch (ev.Action)
                {
                case MotionEventActions.Down:
                case MotionEventActions.PointerDown:
                {
                    TouchDown?.Invoke(this, pointer.X, pointer.Y, pointer.Id);
                    break;
                }

                case MotionEventActions.Up:
                case MotionEventActions.PointerUp:
                {
                    TouchUp?.Invoke(this, pointer.X, pointer.Y, pointer.Id);
                    break;
                }

                case MotionEventActions.Move:
                {
                    TouchMove?.Invoke(this, pointer.X, pointer.Y, pointer.Id);
                    break;
                }
                }
            }
        }
Exemplo n.º 2
0
 private void OnTouchUp(int touchId, Direction side, Vector2 point)
 {
     if (null != TouchUp)
     {
         TouchUp.Invoke(touchId, side, point);
     }
 }
Exemplo n.º 3
0
 public void InvokeTouchUp(double Pos)
 {
     TouchUp.Invoke(this, new SeekBarUpdateArgs()
     {
         Position = Pos
     });
 }
Exemplo n.º 4
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        public override void TouchesCancelled(NSSet touches, UIEvent?evt)
        {
            base.TouchesCancelled(touches, evt);

            var    viewPoints = this.GetPointsInView(evt);
            PointF viewPoint  = viewPoints.Length > 0 ? viewPoints[0] : PointF.Zero;
            var    point      = new Point(viewPoint.X, viewPoint.Y);

            TouchUp?.Invoke(this, new TouchEventArgs(point));
        }
Exemplo n.º 5
0
 public PlatformSlider()
 {
     TouchDownEvent = delegate
     {
         TouchDown?.Invoke(this, EventArgs.Empty);
     };
     TouchUpEvent = delegate
     {
         TouchUp?.Invoke(this, EventArgs.Empty);
     };
 }
Exemplo n.º 6
0
 public Seeker()
 {
     TouchDownEvent = delegate
     {
         TouchDown?.Invoke(this, EventArgs.Empty);
     };
     TouchUpEvent = delegate
     {
         TouchUp?.Invoke(this, EventArgs.Empty);
     };
 }
Exemplo n.º 7
0
        internal void Internal_OnTouchUp(ref Vector2 pointerPosition, int pointerId)
        {
            Vector2 pos = pointerPosition / _dpiScale;

            bool handled = false;

            TouchUp?.Invoke(ref pos, pointerId, ref handled);
            if (handled)
            {
                return;
            }

            GUI.OnTouchUp(pos, pointerId);
        }
Exemplo n.º 8
0
 public MySlider()
 {
     TouchDownEvent = delegate
     {
         TouchDown?.Invoke(this, EventArgs.Empty);
     };
     TouchUpEvent = delegate
     {
         TouchUp?.Invoke(this, EventArgs.Empty);
     };
     TouchProgressChanged = delegate
     {
         TouchProgress?.Invoke(this, EventArgs.Empty);
     };
     TouchUp = delegate
     {
         TouchProgress?.Invoke(this, EventArgs.Empty);
     };
 }
Exemplo n.º 9
0
        internal void OnTouchUp(TouchEventArgs args)
        {
            _longPressTimer.Stop();
            if (TouchState == TouchStates.Touched)
            {
                TouchState = TouchStates.Released;
                TouchUp?.Invoke(this, args);
                ChangeVisualState();

                if (Click != null)
                {
                    OnClick();
                    args.Handled = true;
                }
            }
            else
            {
                TouchUp?.Invoke(this, args);
            }
        }
Exemplo n.º 10
0
        internal void ProcessUp(int id, Vector2 position, DateTime time)
        {
            TouchElement element;

            if (!_elements.TryGetValue(id, out element))
            {
                return;
            }

            Vector2 move = position - element.Position;

            element.Position       = position;
            element.LockedListener = null;

            _elements.Remove(id);

            _gesture.GestureType       = GestureType.Up;
            _gesture.Origin            = element.Origin;
            _gesture.Position          = position;
            _gesture.PointerCapturedBy = element.LockedListener;
            _gesture.TouchId           = id;
            _gesture.Offset            = move;
            _gesture.Time = time;

            OnGesture();

            if (element.LockedGesture == GestureType.HoldStart)
            {
                _gesture.GestureType = GestureType.HoldCancel;
                OnGesture();
            }

            if (!_gesture.Handled)
            {
                if (element.LockedGesture == GestureType.None)
                {
                    if ((element.Origin - element.Position).Length() < MinDragSize && (DateTime.Now - element.DownTime).TotalMilliseconds < HoldStartTimeInMs)
                    {
                        bool doubleTap = false;

                        if (_lastTap.HasValue)
                        {
                            if ((element.Position - _lastTap.Value.Position).Length() < DoubleTapSize)
                            {
                                _gesture.GestureType = GestureType.DoubleTap;

                                OnGesture();

                                doubleTap = true;

                                if (_gesture.Handled)
                                {
                                    _lastTap = null;
                                    return;
                                }
                            }
                        }

                        _gesture.GestureType = GestureType.Tap;
                        OnGesture();

                        Tap?.Invoke(_gesture.TouchId, _gesture.Position);

                        if (!_gesture.Handled)
                        {
                            if (doubleTap)
                            {
                                _lastTap = null;
                            }
                            else
                            {
                                _lastTap = new LastTap()
                                {
                                    Position = _gesture.Position,
                                    Time     = 0
                                };
                            }
                        }
                    }
                }
            }

            TouchUp?.Invoke(id, position);
        }
Exemplo n.º 11
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 public virtual void OnTouchUp()
 {
     IsTouchInside = false;
     TouchUp.Invoke(this);
 }
Exemplo n.º 12
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 private void OnTouchUp(float x, float y, ulong id)
 {
     TouchUp?.Invoke(this, (int)(x * _width), (int)(y * _height), id);
 }
Exemplo n.º 13
0
        private void ProcessTouches(SensorDataEventArgs eventArgs)
        {
            List <EchoPoint> currPts = new List <EchoPoint>();

            // first: calculate the new points
            for (int i = 0; i < eventArgs.Peaks.Length; i++)
            {
                double distance = GetDistance(eventArgs.Peaks[i]);

                double pressure = eventArgs.Amplitudes[i] / 1000.0;
                pressure = Math.Min(Math.Max(0.0, pressure), 1.0);

                EchoPoint echoPt = new EchoPoint(i, distance, pressure,
                                                 eventArgs.Peaks[i], eventArgs.Amplitudes[i]);
                currPts.Add(echoPt);
            }

            // match the points
            if (m_prevPoints.Count == 0)
            {
                // we did not have previous points
                if (currPts.Count != 0)
                {
                    // match those points to new points
                    for (int i = 0; i < currPts.Count; i++)
                    {
                        m_prevPoints.Add(currPts[i]);
                        TouchDown?.Invoke(this, new EchoPointEventArgs(currPts[i]));
                    }
                }
                else
                {
                    // nothing to do here
                }
            }
            else if (m_prevPoints.Count == 1)
            {
                // there was one previous point
                if (currPts.Count == 0)
                {
                    // the point disappeared
                    TouchUp?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));
                    m_prevPoints.RemoveAt(0);
                }
                else if (currPts.Count == 1)
                {
                    // this is the same point (double-check distance)
                    m_prevPoints[0].Update(currPts[0]);
                    TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));
                }
                else if (currPts.Count == 2)
                {
                    // we added a point
                    // find out which one was the original
                    double distance1 = Math.Abs(currPts[0].Distance - m_prevPoints[0].Distance);
                    double distance2 = Math.Abs(currPts[1].Distance - m_prevPoints[0].Distance);
                    int    correctId = m_prevPoints[0].Id == 0 ? 1 : 0;

                    if (distance1 > distance2)
                    {
                        // the first point is new
                        currPts[0].Id = correctId;

                        m_prevPoints[0].Update(currPts[1]);
                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));

                        m_prevPoints.Add(currPts[0]);
                        TouchDown?.Invoke(this, new EchoPointEventArgs(currPts[0]));
                    }
                    else
                    {
                        // the other one is new
                        currPts[1].Id = correctId;

                        m_prevPoints[0].Update(currPts[0]);
                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));

                        m_prevPoints.Add(currPts[1]);
                        TouchDown?.Invoke(this, new EchoPointEventArgs(currPts[1]));
                    }
                }
            }
            else if (m_prevPoints.Count == 2)
            {
                // there were two previous points
                if (currPts.Count == 0)
                {
                    // the points disappeared
                    TouchUp?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));
                    TouchUp?.Invoke(this, new EchoPointEventArgs(m_prevPoints[1]));

                    m_prevPoints.Clear();
                }
                else if (currPts.Count == 1)
                {
                    // we removed only one point
                    // find out which one
                    double distance1 = Math.Abs(currPts[0].Distance - m_prevPoints[0].Distance);
                    double distance2 = Math.Abs(currPts[0].Distance - m_prevPoints[1].Distance);

                    if (distance1 > distance2)
                    {
                        // the first previous is gone
                        m_prevPoints[1].Update(currPts[0]);
                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[1]));

                        TouchUp?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));
                        m_prevPoints.RemoveAt(0);
                    }
                    else
                    {
                        // the second previous is gone
                        m_prevPoints[0].Update(currPts[0]);
                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));

                        TouchUp?.Invoke(this, new EchoPointEventArgs(m_prevPoints[1]));
                        m_prevPoints.RemoveAt(1);
                    }
                }
                else
                {
                    // both are still here -> update them
                    bool prevFlipped = m_prevPoints[0].Distance > m_prevPoints[1].Distance;
                    bool currFlipped = currPts[0].Distance > currPts[1].Distance;

                    if ((!prevFlipped && !currFlipped) ||
                        (prevFlipped && currFlipped))
                    {
                        m_prevPoints[0].Update(currPts[0]);
                        m_prevPoints[1].Update(currPts[1]);

                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));
                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[1]));
                    }
                    else if ((!prevFlipped && currFlipped) ||
                             (prevFlipped && !currFlipped))
                    {
                        m_prevPoints[0].Update(currPts[1]);
                        m_prevPoints[1].Update(currPts[0]);

                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[0]));
                        TouchMove?.Invoke(this, new EchoPointEventArgs(m_prevPoints[1]));
                    }
                }
            }
        }
Exemplo n.º 14
0
 public void OnTouchUp() =>
 TouchUp?.Invoke(this, null);
Exemplo n.º 15
0
 public virtual void OnTouchUp()
 {
     TouchUp.Invoke(this);
 }
Exemplo n.º 16
0
 public TouchEventSlider()
 {
     TouchDownEvent = (sender, args) => TouchDown?.Invoke(this, args);
     TouchUpEvent   = (sender, args) => TouchUp?.Invoke(this, args);
 }
Exemplo n.º 17
0
 /// <summary>
 /// Raises the <see cref="TouchUp"/> event.
 /// </summary>
 /// <param name="touchID">The unique identifier of the touch input.</param>
 /// <param name="fingerID">The unique identifier of the finger which caused the touch.</param>
 protected virtual void OnTouchUp(Int64 touchID, Int64 fingerID)
 {
     TouchUp?.Invoke(this, touchID, fingerID);
 }
Exemplo n.º 18
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 public void OnTouchUp(int x, int y, ulong id)
 {
     TouchUp?.Invoke(this, x, y, id);
 }
Exemplo n.º 19
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 public virtual void OnTouchUp(Point point)
 {
     TouchUp?.Invoke(this, EventArgs.Empty);
 }
Exemplo n.º 20
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 public virtual void OnTouchUp()
 {
     _startPos     = null;
     IsTouchInside = false;
     TouchUp.Invoke(this);
 }