void CheckForBoundaryHop(int id, Point pointerLocation)
{
TouchEffect touchEffectHit = null;
foreach (Android.Views.View view in ViewDictionary.Keys)
{
// Get the view rectangle
try {
view.GetLocationOnScreen(_twoIntArray);
} catch // System.ObjectDisposedException: Cannot access a disposed object.
{
continue;
}
Rectangle viewRect = new Rectangle(_twoIntArray[0], _twoIntArray[1], view.Width, view.Height);
if (viewRect.Contains(pointerLocation))
{
touchEffectHit = ViewDictionary[view];
}
}
if (touchEffectHit != IdToEffectDictionary[id])
{
if (IdToEffectDictionary[id] != null)
{
FireEvent(IdToEffectDictionary[id], id, TouchActionType.Exited, pointerLocation, true);
}
if (touchEffectHit != null)
{
FireEvent(touchEffectHit, id, TouchActionType.Entered, pointerLocation, true);
}
IdToEffectDictionary[id] = touchEffectHit;
}
}
void FireEvent(TouchEffect touchEffect, int id, TouchActionType actionType, Point pointerLocation, bool isInContact)
{
// Get the method to call for firing events
Action <Element, TouchActionEventArgs> onTouchAction = touchEffect._pclTouchEffect.OnTouchAction;
// Get the location of the pointer within the view
touchEffect._view.GetLocationOnScreen(_twoIntArray);
double x = pointerLocation.X - _twoIntArray[0];
double y = pointerLocation.Y - _twoIntArray[1];
Point point = new Point(_fromPixels(x), _fromPixels(y));
// Call the method
onTouchAction(touchEffect._formsElement,
new TouchActionEventArgs(id, actionType, point, isInContact));
}