private 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.libTouchEffect.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));
}
private 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;
}
}