public override bool OnTouchEvent(MotionEvent e)
{
TouchPoint point = new TouchPoint(e.GetX(), e.GetY());
if (e.Action == MotionEventActions.Down)
{
_lastPoint = point;
}
else if (e.Action == MotionEventActions.Up)
{
var newPos = point;
double dist = point.DisplacementFrom(_lastPoint);
if (dist < THRESHOLD)
{
_pinInputField.RequestFocus();
ShowKeyboard();
return(true);
}
}
else if (e.Action == MotionEventActions.Move)
{
double dist = point.DisplacementFrom(_lastPoint);
if (dist > THRESHOLD)
{
_lastPoint = new TouchPoint(-1, -1);
}
}
return(base.OnTouchEvent(e));
}