//Initialise class and base
public Touch(int pTapTimeout = 500, double pThreshold = 4) : base("rMultiplatform.Touch")
{
GestureThreshold = pThreshold;
TapTimeout = pTapTimeout;
Mode = TouchMode.Normal;
TapTimer = new CancellableTimer(TimeSpan.FromMilliseconds(TapTimeout), TapTimer_Expired);
PreviousType = TouchPoint.eTouchType.eReleased;
Cursors = new Dictionary <uint, TouchCursor>();
}
public void OnTouchAction(Element e, TouchActionEventArgs a)
{
var type = a.Location.TouchType;
var change = type != PreviousType;
switch (type)
{
case TouchPoint.eTouchType.eMoved:
switch (PreviousType)
{
case TouchPoint.eTouchType.eReleased:
SafeHover(e, a);
break;
case TouchPoint.eTouchType.ePressed:
SafePressedMove(e, a);
break;
default:
throw (new Exception("Cannot determine previous state. It must be pressed or released"));
}
break;
case TouchPoint.eTouchType.ePressed:
if (change)
{
SafePressed(e, a);
}
break;
case TouchPoint.eTouchType.eReleased:
SafeReleased(e, a);
break;
default:
throw (new Exception("Do not issue commands other than pressed, released and move from a device."));
}
//Moved is not a state change
if (type != TouchPoint.eTouchType.eMoved)
{
PreviousType = type;
}
}
