private static void OnEnterFrame()
{
if (isShow == false)
{
return;
}
mouse = UICamera.lastTouchPosition;
pos = mouse + offset;
if (pos.y < height)
{
pos.y = height;
}
if (pos.x + width > Screen.width)
{
pos.x = mouse.x;
pos.x = pos.x - width;
}
if (pos.x < 0)
{
pos.x = 0;
}
if (pos.y > Screen.height)
{
pos.y = Screen.height;
}
_container.transform.localPosition = UIUtil.BottomLeftToCenter(pos);
}