void OnJumpBtnClicked()
{
int itemIndex = 0;
if (int.TryParse(mScrollToInput.text, out itemIndex) == false)
{
return;
}
itemIndex -= 2;
if (itemIndex < 0)
{
itemIndex = 0;
}
mLoopListView.MovePanelToItemIndex(itemIndex, 0);
mLoopListView.FinishSnapImmediately();
}